Summary
Several security issues were discovered in the Linux kernel.
An attacker could possibly use these to compromise the system.
This update corrects flaws in the following subsystems:
- ARM64 architecture;
- MIPS architecture;
- Nios II architecture;
- PA-RISC architecture;
- RISC-V architecture;
- S390 architecture;
- Sun Sparc architecture;
- x86 architecture;
- Xtensa architecture;
- Block layer subsystem;
- Cryptographic API;
- Compute Acceleration Framework;
- ACPI drivers;
- Drivers core;
- Network block device driver;
- Bluetooth drivers;
- Bus devices;
- Hardware random number generator core;
- Character device driver;
- Clock framework and drivers;
- Data acquisition framework and drivers;
- CPU frequency scaling framework;
- Hardware crypto device drivers;
- CXL (Compute Express Link) drivers;
- Device frequency scaling framework;
- ARM SCMI message protocol;
- GPIO subsystem;
- GPU drivers;
- Hardware monitoring drivers;
- HW tracing;
- InfiniBand drivers;
- Input Device (Miscellaneous) drivers;
- IOMMU subsystem;
- ISDN/mISDN subsystem;
- Mailbox framework;
- Multiple devices driver;
- Media drivers;
- Fastrpc Driver;
- PCI Endpoint Test driver;
- VMware Balloon Driver;
- MOST (Media Oriented Systems Transport) drivers;
- Network drivers;
- Mellanox network drivers;
- STMicroelectronics network drivers;
- NVME drivers;
- PCI subsystem;
- Performance monitor drivers;
- Pin controllers subsystem;
- Mellanox platform drivers;
- x86 platform drivers;
- ARM PM domains;
- PPS (Pulse Per Second) driver;
- PTP clock framework;
- PWM drivers;
- Remote Processor subsystem;
- SCSI subsystem;
- SPI subsystem;
- Trusted Execution Environment drivers;
- Thunderbolt and USB4 drivers;
- TTY drivers;
- UFS subsystem;
- Userspace I/O drivers;
- Cadence USB3 driver;
- USB Gadget drivers;
- USB Host Controller drivers;
- vDPA drivers;
- Virtio Host (VHOST) subsystem;
- Framebuffer layer;
- Xen hypervisor drivers;
- File systems infrastructure;
- BTRFS file system;
- Ceph distributed file system;
- EROFS file system;
- Ext4 file system;
- F2FS file system;
- GFS2 file system;
- JFS file system;
- Network file system (NFS) client;
- Network file system (NFS) server daemon;
- NILFS2 file system;
- File system notification infrastructure;
- NTFS3 file system;
- Proc file system;
- Diskquota system;
- SMB network file system;
- BPF subsystem;
- Mellanox drivers;
- Memory management;
- Virtio network driver;
- Bluetooth subsystem;
- IP tunnels definitions;
- io_uring subsystem;
- Kernel crash support code;
- Perf events;
- Kernel futex primitives;
- PID allocator;
- Scheduler infrastructure;
- Syscalls implementation;
- Timer subsystem;
- Tracing infrastructure;
- 9P file system network protocol;
- Ethernet bridge;
- Networking core;
- IPv4 networking;
- IPv6 networking;
- Multipath TCP;
- Netfilter;
- NFC subsystem;
- Network traffic control;
- SCTP protocol;
- SMC sockets;
- Sun RPC protocol;
- TIPC protocol;
- TLS protocol;
- VMware vSockets driver;
- eXpress Data Path;
- XFRM subsystem;
- Integrity Measurement Architecture(IMA) framework;
- ALSA framework;
- HD-audio driver;
- AMD SoC Alsa drivers;
- WCD audio codecs;
- Intel ASoC drivers;
- USB sound devices;
- KVM subsystem;
(CVE-2025-40001, CVE-2025-40002, CVE-2025-40003, CVE-2025-40004,
CVE-2025-40029, CVE-2025-40030, CVE-2025-40031, CVE-2025-40032,
CVE-2025-40033, CVE-2025-40034, CVE-2025-40035, CVE-2025-40036,
CVE-2025-40037, CVE-2025-40038, CVE-2025-40039, CVE-2025-40040,
CVE-2025-40042, CVE-2025-40043, CVE-2025-40044, CVE-2025-40045,
CVE-2025-40046, CVE-2025-40047, CVE-2025-40048, CVE-2025-40049,
CVE-2025-40050, CVE-2025-40051, CVE-2025-40052, CVE-2025-40053,
CVE-2025-40054, CVE-2025-40055, CVE-2025-40056, CVE-2025-40057,
CVE-2025-40058, CVE-2025-40059, CVE-2025-40060, CVE-2025-40061,
CVE-2025-40062, CVE-2025-40063, CVE-2025-40064, CVE-2025-40065,
CVE-2025-40066, CVE-2025-40067, CVE-2025-40068, CVE-2025-40069,
CVE-2025-40070, CVE-2025-40071, CVE-2025-40072, CVE-2025-40073,
CVE-2025-40074, CVE-2025-40075, CVE-2025-40076, CVE-2025-40077,
CVE-2025-40078, CVE-2025-40079, CVE-2025-40080, CVE-2025-40081,
CVE-2025-40082, CVE-2025-40084, CVE-2025-40085, CVE-2025-40086,
CVE-2025-40087, CVE-2025-40088, CVE-2025-40089, CVE-2025-40091,
CVE-2025-40092, CVE-2025-40093, CVE-2025-40094, CVE-2025-40095,
CVE-2025-40096, CVE-2025-40097, CVE-2025-40098, CVE-2025-40099,
CVE-2025-40100, CVE-2025-40101, CVE-2025-40102, CVE-2025-40103,
CVE-2025-40104, CVE-2025-40105, CVE-2025-40106, CVE-2025-40110,
CVE-2025-40111, CVE-2025-40112, CVE-2025-40113, CVE-2025-40115,
CVE-2025-40116, CVE-2025-40117, CVE-2025-40118, CVE-2025-40119,
CVE-2025-40120, CVE-2025-40121, CVE-2025-40122, CVE-2025-40123,
CVE-2025-40124, CVE-2025-40125, CVE-2025-40126, CVE-2025-40127,
CVE-2025-40129, CVE-2025-40130, CVE-2025-40131, CVE-2025-40132,
CVE-2025-40133, CVE-2025-40134, CVE-2025-40135, CVE-2025-40136,
CVE-2025-40137, CVE-2025-40138, CVE-2025-40139, CVE-2025-40140,
CVE-2025-40141, CVE-2025-40142, CVE-2025-40143, CVE-2025-40145,
CVE-2025-40146, CVE-2025-40147, CVE-2025-40148, CVE-2025-40149,
CVE-2025-40150, CVE-2025-40152, CVE-2025-40153, CVE-2025-40154,
CVE-2025-40155, CVE-2025-40156, CVE-2025-40158, CVE-2025-40159,
CVE-2025-40160, CVE-2025-40161, CVE-2025-40162, CVE-2025-40163,
CVE-2025-40164, CVE-2025-40165, CVE-2025-40166, CVE-2025-40167,
CVE-2025-40168, CVE-2025-40169, CVE-2025-40170, CVE-2025-40171,
CVE-2025-40172, CVE-2025-40173, CVE-2025-40174, CVE-2025-40175,
CVE-2025-40176, CVE-2025-40177, CVE-2025-40178, CVE-2025-40179,
CVE-2025-40180, CVE-2025-40181, CVE-2025-40182, CVE-2025-40183,
CVE-2025-40184, CVE-2025-40185, CVE-2025-40186, CVE-2025-40187,
CVE-2025-40188, CVE-2025-40189, CVE-2025-40191, CVE-2025-40192,
CVE-2025-40193, CVE-2025-40194,
Fixed packages 1
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · 25.10 | linux-azure | 6.17.0-1008.8 |
Vulnerabilities 367
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Critical 9.8
ipv4: start using dst_dev_rcu()
In the Linux kernel, the following vulnerability has been resolved: ipv4: start using dst_dev_rcu() Change icmpv4_xrlim_allow(), ip_defrag() to prevent possible UAF. Change ipmr_prepare_xmit(), ipmr_queue_fwd_xmit(), ip_mr_output(), ipv4_neigh_lookup() to use…
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Critical 9.8
tls: wait for pending async decryptions if tls_strp_msg_hold fails
In the Linux kernel, the following vulnerability has been resolved: tls: wait for pending async decryptions if tls_strp_msg_hold fails Async decryption calls tls_strp_msg_hold to create a clone of the input skb to hold references to the memory it uses. If we …
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Critical 9.8
nfsd: fix refcount leak in nfsd_set_fh_dentry()
In the Linux kernel, the following vulnerability has been resolved: nfsd: fix refcount leak in nfsd_set_fh_dentry() nfsd exports a "pseudo root filesystem" which is used by NFSv4 to find the various exported filesystems using LOOKUP requests from a known root…
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Critical 9.8
smb: client: fix potential cfid UAF in smb2_query_info_compound
In the Linux kernel, the following vulnerability has been resolved: smb: client: fix potential cfid UAF in smb2_query_info_compound When smb2_query_info_compound() retries, a previously allocated cfid may have been freed in the first attempt. Because cfid was…
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Critical 9.8
nvmet-fc: avoid scheduling association deletion twice
In the Linux kernel, the following vulnerability has been resolved: nvmet-fc: avoid scheduling association deletion twice When forcefully shutting down a port via the configfs interface, nvmet_port_subsys_drop_link() first calls nvmet_port_del_ctrls() and the…
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Critical 9.8
net/mlx5e: RX, Fix generating skb from non-linear xdp_buff for striding RQ
In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: RX, Fix generating skb from non-linear xdp_buff for striding RQ XDP programs can change the layout of an xdp_buff through bpf_xdp_adjust_tail() and bpf_xdp_adjust_head(). Therefore…
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Critical 9.8
net: usb: qmi_wwan: initialize MAC header offset in qmimux_rx_fixup
In the Linux kernel, the following vulnerability has been resolved: net: usb: qmi_wwan: initialize MAC header offset in qmimux_rx_fixup Raw IP packets have no MAC header, leaving skb->mac_header uninitialized. This can trigger kernel panics on ARM64 when xfrm…
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Critical 9.8
f2fs: fix to detect potential corrupted nid in free_nid_list
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to detect potential corrupted nid in free_nid_list As reported, on-disk footer.ino and footer.nid is the same and out-of-range, let's add sanity check on f2fs_alloc_nid() to detect …
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Critical 9.4
cifs: parse_dfs_referrals: prevent oob on malformed input
In the Linux kernel, the following vulnerability has been resolved: cifs: parse_dfs_referrals: prevent oob on malformed input Malicious SMB server can send invalid reply to FSCTL_DFS_GET_REFERRALS - reply smaller than sizeof(struct get_dfs_referral_rsp) - rep…
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High 8.8
ksmbd: Fix race condition in RPC handle list access
In the Linux kernel, the following vulnerability has been resolved: ksmbd: Fix race condition in RPC handle list access The 'sess->rpc_handle_list' XArray manages RPC handles within a ksmbd session. Access to this list is intended to be protected by 'sess->rp…
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High 8.8
net: nfc: nci: Add parameter validation for packet data
In the Linux kernel, the following vulnerability has been resolved: net: nfc: nci: Add parameter validation for packet data Syzbot reported an uninitialized value bug in nci_init_req, which was introduced by commit 5aca7966d2a7 ("Merge tag 'perf-tools-fixes-f…
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High 8.8
iommu/vt-d: Disallow dirty tracking if incoherent page walk
In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Disallow dirty tracking if incoherent page walk Dirty page tracking relies on the IOMMU atomically updating the dirty bit in the paging-structure entry. For this operation to succ…
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High 8.8
net: usb: Remove disruptive netif_wake_queue in rtl8150_set_multicast
In the Linux kernel, the following vulnerability has been resolved: net: usb: Remove disruptive netif_wake_queue in rtl8150_set_multicast syzbot reported WARNING in rtl8150_start_xmit/usb_submit_urb. This is the sequence of events that leads to the warning: r…
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High 8.8
NFSD: free copynotify stateid in nfs4_free_ol_stateid()
In the Linux kernel, the following vulnerability has been resolved: NFSD: free copynotify stateid in nfs4_free_ol_stateid() Typically copynotify stateid is freed either when parent's stateid is being close/freed or in nfsd4_laundromat if the stateid hasn't be…
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High 8.8
Bluetooth: 6lowpan: reset link-local header on ipv6 recv path
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: 6lowpan: reset link-local header on ipv6 recv path Bluetooth 6lowpan.c netdev has header_ops, so it must set link-local header for RX skb, otherwise things crash, eg. with AF_PACKE…
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High 8.8
Bluetooth: hci_sync: fix race in hci_cmd_sync_dequeue_once
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_sync: fix race in hci_cmd_sync_dequeue_once hci_cmd_sync_dequeue_once() does lookup and then cancel the entry under two separate lock sections. Meanwhile, hci_cmd_sync_work() c…
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High 8.8
smb: client: fix potential UAF in smb2_close_cached_fid()
In the Linux kernel, the following vulnerability has been resolved: smb: client: fix potential UAF in smb2_close_cached_fid() find_or_create_cached_dir() could grab a new reference after kref_put() had seen the refcount drop to zero but before cfid_list_lock …
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High 8.8
drm/gpusvm: fix hmm_pfn_to_map_order() usage
In the Linux kernel, the following vulnerability has been resolved: drm/gpusvm: fix hmm_pfn_to_map_order() usage Handle the case where the hmm range partially covers a huge page (like 2M), otherwise we can potentially end up doing something nasty like mapping…
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High 8.8
nvme-fc: use lock accessing port_state and rport state
In the Linux kernel, the following vulnerability has been resolved: nvme-fc: use lock accessing port_state and rport state nvme_fc_unregister_remote removes the remote port on a lport object at any point in time when there is no active association. This races…
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High 8.8
ceph: fix multifs mds auth caps issue
In the Linux kernel, the following vulnerability has been resolved: ceph: fix multifs mds auth caps issue The mds auth caps check should also validate the fsname along with the associated caps. Not doing so would result in applying the mds auth caps of one fs…
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High 8.8
drm/msm: make sure last_fence is always updated
In the Linux kernel, the following vulnerability has been resolved: drm/msm: make sure last_fence is always updated Update last_fence in the vm-bind path instead of kernel managed path. last_fence is used to wait for work to finish in vm_bind contexts but not…
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High 8.6
io_uring/zcrx: fix overshooting recv limit
In the Linux kernel, the following vulnerability has been resolved: io_uring/zcrx: fix overshooting recv limit It's reported that sometimes a zcrx request can receive more than was requested. It's caused by io_zcrx_recv_skb() adjusting desc->count for all rec…
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High 8.4
fs: ntfs3: Fix integer overflow in run_unpack()
In the Linux kernel, the following vulnerability has been resolved: fs: ntfs3: Fix integer overflow in run_unpack() The MFT record relative to the file being opened contains its runlist, an array containing information about the file's location on the physica…
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High 8.4
virtio-net: fix received length check in big packets
In the Linux kernel, the following vulnerability has been resolved: virtio-net: fix received length check in big packets Since commit 4959aebba8c0 ("virtio-net: use mtu size as buffer length for big packets"), when guest gso is off, the allocated size for big…
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High 8.2
net: stmmac: Correctly handle Rx checksum offload errors
In the Linux kernel, the following vulnerability has been resolved: net: stmmac: Correctly handle Rx checksum offload errors The stmmac_rx function would previously set skb->ip_summed to CHECKSUM_UNNECESSARY if hardware checksum offload (CoE) was enabled and …
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High 8.2
hung_task: fix warnings caused by unaligned lock pointers
In the Linux kernel, the following vulnerability has been resolved: hung_task: fix warnings caused by unaligned lock pointers The blocker tracking mechanism assumes that lock pointers are at least 4-byte aligned to use their lower bits for type encoding. Howe…
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High 8.1
tcp_metrics: use dst_dev_net_rcu()
In the Linux kernel, the following vulnerability has been resolved: tcp_metrics: use dst_dev_net_rcu() Replace three dst_dev() with a lockdep enabled helper.
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High 8.1
mptcp: Use __sk_dst_get() and dst_dev_rcu() in mptcp_active_enable().
In the Linux kernel, the following vulnerability has been resolved: mptcp: Use __sk_dst_get() and dst_dev_rcu() in mptcp_active_enable(). mptcp_active_enable() is called from subflow_finish_connect(), which is icsk->icsk_af_ops->sk_rx_dst_set() and it's not a…
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High 8.1
ipv6: use RCU in ip6_xmit()
In the Linux kernel, the following vulnerability has been resolved: ipv6: use RCU in ip6_xmit() Use RCU in ip6_xmit() in order to use dst_dev_rcu() to prevent possible UAF.
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High 8.1
ipv6: use RCU in ip6_output()
In the Linux kernel, the following vulnerability has been resolved: ipv6: use RCU in ip6_output() Use RCU in ip6_output() in order to use dst_dev_rcu() to prevent possible UAF. We can remove rcu_read_lock()/rcu_read_unlock() pairs from ip6_finish_output2().
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High 8.1
smc: Use __sk_dst_get() and dst_dev_rcu() in smc_clc_prfx_match().
In the Linux kernel, the following vulnerability has been resolved: smc: Use __sk_dst_get() and dst_dev_rcu() in smc_clc_prfx_match(). smc_clc_prfx_match() is called from smc_listen_work() and not under RCU nor RTNL. Using sk_dst_get(sk)->dev could trigger UA…
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High 8.1
tcp: Don't call reqsk_fastopen_remove() in tcp_conn_request().
In the Linux kernel, the following vulnerability has been resolved: tcp: Don't call reqsk_fastopen_remove() in tcp_conn_request(). syzbot reported the splat below in tcp_conn_request(). [0] If a listener is close()d while a TFO socket is being processed in tc…
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High 8.1
sctp: Fix MAC comparison to be constant-time
In the Linux kernel, the following vulnerability has been resolved: sctp: Fix MAC comparison to be constant-time To prevent timing attacks, MACs need to be compared in constant time. Use the appropriate helper function for this.
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High 8.0
Bluetooth: ISO: Fix possible UAF on iso_conn_free
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: Fix possible UAF on iso_conn_free This attempt to fix similar issue to sco_conn_free where if the conn->sk is not set to NULL may lead to UAF on iso_conn_free.
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High 8.0
Bluetooth: SCO: Fix UAF on sco_conn_free
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: SCO: Fix UAF on sco_conn_free BUG: KASAN: slab-use-after-free in sco_conn_free net/bluetooth/sco.c:87 [inline] BUG: KASAN: slab-use-after-free in kref_put include/linux/kref.h:65 […
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High 7.8CVE-2025-40040 Public exploit
mm/ksm: fix flag-dropping behavior in ksm_madvise
In the Linux kernel, the following vulnerability has been resolved: mm/ksm: fix flag-dropping behavior in ksm_madvise syzkaller discovered the following crash: (kernel BUG) [ 44.607039] ------------[ cut here ]------------ [ 44.607422] kernel BUG at mm/userfa…
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High 7.8
fs: udf: fix OOB read in lengthAllocDescs handling
In the Linux kernel, the following vulnerability has been resolved: fs: udf: fix OOB read in lengthAllocDescs handling When parsing Allocation Extent Descriptor, lengthAllocDescs comes from on-disk data and must be validated against the block size. Crafted or…
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High 7.8
ASoC: codecs: wcd937x: set the comp soundwire port correctly
In the Linux kernel, the following vulnerability has been resolved: ASoC: codecs: wcd937x: set the comp soundwire port correctly For some reason we endup with setting soundwire port for HPHL_COMP and HPHR_COMP as zero, this can potentially result in a memory …
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High 7.8
io_uring/waitid: always prune wait queue entry in io_waitid_wait()
In the Linux kernel, the following vulnerability has been resolved: io_uring/waitid: always prune wait queue entry in io_waitid_wait() For a successful return, always remove our entry from the wait queue entry list. Previously this was skipped if a cancelatio…
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High 7.8
vhost: vringh: Modify the return value check
In the Linux kernel, the following vulnerability has been resolved: vhost: vringh: Modify the return value check The return value of copy_from_iter and copy_to_iter can't be negative, check whether the copied lengths are equal.
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High 7.8
f2fs: fix UAF issue in f2fs_merge_page_bio()
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix UAF issue in f2fs_merge_page_bio() As JY reported in bugzilla [1], Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 pc : [0xffffffe51d249484] f2f…
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High 7.8
RDMA/rxe: Fix race in do_task() when draining
In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Fix race in do_task() when draining When do_task() exhausts its iteration budget (!ret), it sets the state to TASK_STATE_IDLE to reschedule, without a secondary check on the current…
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High 7.8
smc: Fix use-after-free in __pnet_find_base_ndev().
In the Linux kernel, the following vulnerability has been resolved: smc: Fix use-after-free in __pnet_find_base_ndev(). syzbot reported use-after-free of net_device in __pnet_find_base_ndev(), which was called during connect(). [0] smc_pnet_find_ism_resource(…
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High 7.8
fs/ntfs3: reject index allocation if $BITMAP is empty but blocks exist
In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: reject index allocation if $BITMAP is empty but blocks exist Index allocation requires at least one bit in the $BITMAP attribute to track usage of index entries. If the bitmap is em…
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High 7.8
drm/msm: Fix obj leak in VM_BIND error path
In the Linux kernel, the following vulnerability has been resolved: drm/msm: Fix obj leak in VM_BIND error path If we fail a handle-lookup part way thru, we need to drop the already obtained obj references. Patchwork: https://patchwork.freedesktop.org/patch/6…
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High 7.8
riscv, bpf: Sign extend struct ops return values properly
In the Linux kernel, the following vulnerability has been resolved: riscv, bpf: Sign extend struct ops return values properly The ns_bpf_qdisc selftest triggers a kernel panic: Unable to handle kernel paging request at virtual address ffffffffa38dbf58 Current…
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High 7.8
perf: arm_spe: Prevent overflow in PERF_IDX2OFF()
In the Linux kernel, the following vulnerability has been resolved: perf: arm_spe: Prevent overflow in PERF_IDX2OFF() Cast nr_pages to unsigned long to avoid overflow when handling large AUX buffer sizes (>= 2 GiB).
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High 7.8
usb: gadget: f_ncm: Refactor bind path to use __free()
In the Linux kernel, the following vulnerability has been resolved: usb: gadget: f_ncm: Refactor bind path to use __free() After an bind/unbind cycle, the ncm->notify_req is left stale. If a subsequent bind fails, the unified error label attempts to free this…
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High 7.8
usb: gadget: f_ecm: Refactor bind path to use __free()
In the Linux kernel, the following vulnerability has been resolved: usb: gadget: f_ecm: Refactor bind path to use __free() After an bind/unbind cycle, the ecm->notify_req is left stale. If a subsequent bind fails, the unified error label attempts to free this…
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High 7.8
usb: gadget: f_acm: Refactor bind path to use __free()
In the Linux kernel, the following vulnerability has been resolved: usb: gadget: f_acm: Refactor bind path to use __free() After an bind/unbind cycle, the acm->notify_req is left stale. If a subsequent bind fails, the unified error label attempts to free this…
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High 7.8
usb: gadget: f_rndis: Refactor bind path to use __free()
In the Linux kernel, the following vulnerability has been resolved: usb: gadget: f_rndis: Refactor bind path to use __free() After an bind/unbind cycle, the rndis->notify_req is left stale. If a subsequent bind fails, the unified error label attempts to free …
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High 7.8
drm/sched: Fix potential double free in drm_sched_job_add_resv_dependencies
In the Linux kernel, the following vulnerability has been resolved: drm/sched: Fix potential double free in drm_sched_job_add_resv_dependencies When adding dependencies with drm_sched_job_add_dependency(), that function consumes the fence reference both on su…
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High 7.8
ixgbevf: fix mailbox API compatibility by negotiating supported features
In the Linux kernel, the following vulnerability has been resolved: ixgbevf: fix mailbox API compatibility by negotiating supported features There was backward compatibility in the terms of mailbox API. Various drivers from various OSes supporting 10G adapter…
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High 7.8
vfs: Don't leak disconnected dentries on umount
In the Linux kernel, the following vulnerability has been resolved: vfs: Don't leak disconnected dentries on umount When user calls open_by_handle_at() on some inode that is not cached, we will create disconnected dentry for it. If such dentry is a directory,…
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High 7.8
drm/vmwgfx: Fix Use-after-free in validation
In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: Fix Use-after-free in validation Nodes stored in the validation duplicates hashtable come from an arena allocator that is cleared at the end of vmw_execbuf_process. All nodes are …
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High 7.8
sparc: fix accurate exception reporting in copy_{from_to}_user for Niagara
In the Linux kernel, the following vulnerability has been resolved: sparc: fix accurate exception reporting in copy_{from_to}_user for Niagara The referenced commit introduced exception handlers on user-space memory references in copy_from_user and copy_to_us…
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High 7.8
misc: pci_endpoint_test: Fix array underflow in pci_endpoint_test_ioctl()
In the Linux kernel, the following vulnerability has been resolved: misc: pci_endpoint_test: Fix array underflow in pci_endpoint_test_ioctl() Commit eefb83790a0d ("misc: pci_endpoint_test: Add doorbell test case") added NO_BAR (-1) to the pci_barno enum which…
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High 7.8
scsi: pm80xx: Fix array-index-out-of-of-bounds on rmmod
In the Linux kernel, the following vulnerability has been resolved: scsi: pm80xx: Fix array-index-out-of-of-bounds on rmmod Since commit f7b705c238d1 ("scsi: pm80xx: Set phy_attached to zero when device is gone") UBSAN reports: UBSAN: array-index-out-of-bound…
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High 7.8CVE-2025-40123 Public exploit
bpf: Enforce expected_attach_type for tailcall compatibility
In the Linux kernel, the following vulnerability has been resolved: bpf: Enforce expected_attach_type for tailcall compatibility Yinhao et al. recently reported: Our fuzzer tool discovered an uninitialized pointer issue in the bpf_prog_test_run_xdp() function…
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High 7.8
sparc: fix accurate exception reporting in copy_{from_to}_user for UltraSPARC III
In the Linux kernel, the following vulnerability has been resolved: sparc: fix accurate exception reporting in copy_{from_to}_user for UltraSPARC III Anthony Yznaga tracked down that a BUG_ON in ext4 code with large folios enabled resulted from copy_from_user…
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High 7.8
smc: Use __sk_dst_get() and dst_dev_rcu() in in smc_clc_prfx_set().
In the Linux kernel, the following vulnerability has been resolved: smc: Use __sk_dst_get() and dst_dev_rcu() in in smc_clc_prfx_set(). smc_clc_prfx_set() is called during connect() and not under RCU nor RTNL. Using sk_dst_get(sk)->dev could trigger UAF. Let'…
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High 7.8
tls: Use __sk_dst_get() and dst_dev_rcu() in get_netdev_for_sock().
In the Linux kernel, the following vulnerability has been resolved: tls: Use __sk_dst_get() and dst_dev_rcu() in get_netdev_for_sock(). get_netdev_for_sock() is called during setsockopt(), so not under RCU. Using sk_dst_get(sk)->dev could trigger UAF. Let's u…
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High 7.8
xsk: Harden userspace-supplied xdp_desc validation
In the Linux kernel, the following vulnerability has been resolved: xsk: Harden userspace-supplied xdp_desc validation Turned out certain clearly invalid values passed in xdp_desc from userspace can pass xp_{,un}aligned_validate_desc() and then lead to UBs or…
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High 7.8
media: nxp: imx8-isi: m2m: Fix streaming cleanup on release
In the Linux kernel, the following vulnerability has been resolved: media: nxp: imx8-isi: m2m: Fix streaming cleanup on release If streamon/streamoff calls are imbalanced, such as when exiting an application with Ctrl+C when streaming, the m2m usage_count wil…
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High 7.8
drm/xe/guc: Check GuC running state before deregistering exec queue
In the Linux kernel, the following vulnerability has been resolved: drm/xe/guc: Check GuC running state before deregistering exec queue In normal operation, a registered exec queue is disabled and deregistered through the GuC, and freed only after the GuC con…
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High 7.8
ext4: detect invalid INLINE_DATA + EXTENTS flag combination
In the Linux kernel, the following vulnerability has been resolved: ext4: detect invalid INLINE_DATA + EXTENTS flag combination syzbot reported a BUG_ON in ext4_es_cache_extent() when opening a verity file on a corrupted ext4 filesystem mounted without a jour…
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High 7.8
bpf: Reject negative offsets for ALU ops
In the Linux kernel, the following vulnerability has been resolved: bpf: Reject negative offsets for ALU ops When verifying BPF programs, the check_alu_op() function validates instructions with ALU operations. The 'offset' field in these instructions is a sig…
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High 7.8
net: use dst_dev_rcu() in sk_setup_caps()
In the Linux kernel, the following vulnerability has been resolved: net: use dst_dev_rcu() in sk_setup_caps() Use RCU to protect accesses to dst->dev from sk_setup_caps() and sk_dst_gso_max_size(). Also use dst_dev_rcu() in ip6_dst_mtu_maybe_forward(), and ip…
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High 7.8
accel/qaic: Treat remaining == 0 as error in find_and_map_user_pages()
In the Linux kernel, the following vulnerability has been resolved: accel/qaic: Treat remaining == 0 as error in find_and_map_user_pages() Currently, if find_and_map_user_pages() takes a DMA xfer request from the user with a length field set to 0, or in a rar…
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High 7.8
net/ip6_tunnel: Prevent perpetual tunnel growth
In the Linux kernel, the following vulnerability has been resolved: net/ip6_tunnel: Prevent perpetual tunnel growth Similarly to ipv4 tunnel, ipv6 version updates dev->needed_headroom, too. While ipv4 tunnel headroom adjustment growth was limited in commit 5a…
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High 7.8
x86/mm: Fix SMP ordering in switch_mm_irqs_off()
In the Linux kernel, the following vulnerability has been resolved: x86/mm: Fix SMP ordering in switch_mm_irqs_off() Stephen noted that it is possible to not have an smp_mb() between the loaded_mm store and the tlb_gen load in switch_mm(), meaning the orderin…
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High 7.8
crypto: skcipher - Fix reqsize handling
In the Linux kernel, the following vulnerability has been resolved: crypto: skcipher - Fix reqsize handling Commit afddce13ce81d ("crypto: api - Add reqsize to crypto_alg") introduced cra_reqsize field in crypto_alg struct to replace type specific reqsize fie…
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High 7.8
ext4: avoid potential buffer over-read in parse_apply_sb_mount_options()
In the Linux kernel, the following vulnerability has been resolved: ext4: avoid potential buffer over-read in parse_apply_sb_mount_options() Unlike other strings in the ext4 superblock, we rely on tune2fs to make sure s_mount_opts is NUL terminated. Harden pa…
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High 7.8
page_pool: Fix PP_MAGIC_MASK to avoid crashing on some 32-bit arches
In the Linux kernel, the following vulnerability has been resolved: page_pool: Fix PP_MAGIC_MASK to avoid crashing on some 32-bit arches Helge reported that the introduction of PP_MAGIC_MASK let to crashes on boot on his 32-bit parisc machine. The cause of th…
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High 7.8
kernel/sys.c: fix the racy usage of task_lock(tsk->group_leader) in sys_prlimit64() paths
In the Linux kernel, the following vulnerability has been resolved: kernel/sys.c: fix the racy usage of task_lock(tsk->group_leader) in sys_prlimit64() paths The usage of task_lock(tsk->group_leader) in sys_prlimit64()->do_prlimit() path is very broken. sys_p…
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High 7.8
listmount: don't call path_put() under namespace semaphore
In the Linux kernel, the following vulnerability has been resolved: listmount: don't call path_put() under namespace semaphore Massage listmount() and make sure we don't call path_put() under the namespace semaphore. If we put the last reference we're fscked.
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High 7.8
btrfs: avoid potential out-of-bounds in btrfs_encode_fh()
In the Linux kernel, the following vulnerability has been resolved: btrfs: avoid potential out-of-bounds in btrfs_encode_fh() The function btrfs_encode_fh() does not properly account for the three cases it handles. Before writing to the file handle (fh), the …
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High 7.8
netfilter: nft_objref: validate objref and objrefmap expressions
In the Linux kernel, the following vulnerability has been resolved: netfilter: nft_objref: validate objref and objrefmap expressions Referencing a synproxy stateful object from OUTPUT hook causes kernel crash due to infinite recursive calls: BUG: TASK stack g…
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High 7.8
Bluetooth: MGMT: fix crash in set_mesh_sync and set_mesh_complete
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: MGMT: fix crash in set_mesh_sync and set_mesh_complete There is a BUG: KASAN: stack-out-of-bounds in set_mesh_sync due to memcpy from badly declared on-stack flexible array. Anothe…
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High 7.8
ocfs2: clear extent cache after moving/defragmenting extents
In the Linux kernel, the following vulnerability has been resolved: ocfs2: clear extent cache after moving/defragmenting extents The extent map cache can become stale when extents are moved or defragmented, causing subsequent operations to see outdated extent…
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High 7.8
erofs: fix crafted invalid cases for encoded extents
In the Linux kernel, the following vulnerability has been resolved: erofs: fix crafted invalid cases for encoded extents Robert recently reported two corrupted images that can cause system crashes, which are related to the new encoded extents introduced in Li…
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High 7.8
hfs: fix KMSAN uninit-value issue in hfs_find_set_zero_bits()
In the Linux kernel, the following vulnerability has been resolved: hfs: fix KMSAN uninit-value issue in hfs_find_set_zero_bits() The syzbot reported issue in hfs_find_set_zero_bits(): ===================================================== BUG: KMSAN: uninit-v…
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High 7.8
hfsplus: fix KMSAN uninit-value issue in __hfsplus_ext_cache_extent()
In the Linux kernel, the following vulnerability has been resolved: hfsplus: fix KMSAN uninit-value issue in __hfsplus_ext_cache_extent() The syzbot reported issue in __hfsplus_ext_cache_extent(): [ 70.194323][ T9350] BUG: KMSAN: uninit-value in __hfsplus_ext…
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High 7.8
nios2: ensure that memblock.current_limit is set when setting pfn limits
In the Linux kernel, the following vulnerability has been resolved: nios2: ensure that memblock.current_limit is set when setting pfn limits On nios2, with CONFIG_FLATMEM set, the kernel relies on memblock_get_current_limit() to determine the limits of mem_ma…
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High 7.8
ALSA: usb-audio: Fix potential overflow of PCM transfer buffer
In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Fix potential overflow of PCM transfer buffer The PCM stream data in USB-audio driver is transferred over USB URB packet buffers, and each packet size is determined dynamical…
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High 7.8
mm, swap: fix potential UAF issue for VMA readahead
In the Linux kernel, the following vulnerability has been resolved: mm, swap: fix potential UAF issue for VMA readahead Since commit 78524b05f1a3 ("mm, swap: avoid redundant swap device pinning"), the common helper for allocating and preparing a folio in the …
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High 7.8CVE-2025-40271 Public exploit
fs/proc: fix uaf in proc_readdir_de()
In the Linux kernel, the following vulnerability has been resolved: fs/proc: fix uaf in proc_readdir_de() Pde is erased from subdir rbtree through rb_erase(), but not set the node to EMPTY, which may result in uaf access. We should use RB_CLEAR_NODE() set the…
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High 7.8
mm/secretmem: fix use-after-free race in fault handler
In the Linux kernel, the following vulnerability has been resolved: mm/secretmem: fix use-after-free race in fault handler When a page fault occurs in a secret memory file created with `memfd_secret(2)`, the kernel will allocate a new folio for it, mark the u…
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High 7.8
KVM: guest_memfd: Remove bindings on memslot deletion when gmem is dying
In the Linux kernel, the following vulnerability has been resolved: KVM: guest_memfd: Remove bindings on memslot deletion when gmem is dying When unbinding a memslot from a guest_memfd instance, remove the bindings even if the guest_memfd file is dying, i.e. …
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High 7.8
drm/vmwgfx: Validate command header size against SVGA_CMD_MAX_DATASIZE
In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: Validate command header size against SVGA_CMD_MAX_DATASIZE This data originates from userspace and is used in buffer offset calculations which could potentially overflow causing a…
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High 7.8
tipc: Fix use-after-free in tipc_mon_reinit_self().
In the Linux kernel, the following vulnerability has been resolved: tipc: Fix use-after-free in tipc_mon_reinit_self(). syzbot reported use-after-free of tipc_net(net)->monitors[] in tipc_mon_reinit_self(). [0] The array is protected by RTNL, but tipc_mon_rei…
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High 7.8
Bluetooth: btusb: reorder cleanup in btusb_disconnect to avoid UAF
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btusb: reorder cleanup in btusb_disconnect to avoid UAF There is a KASAN: slab-use-after-free read in btusb_disconnect(). Calling "usb_driver_release_interface(&btusb_driver, data-…
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High 7.8
Bluetooth: MGMT: cancel mesh send timer when hdev removed
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: MGMT: cancel mesh send timer when hdev removed mesh_send_done timer is not canceled when hdev is removed, which causes crash if the timer triggers after hdev is gone. Cancel the ti…
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High 7.8
io_uring: fix regbuf vector size truncation
In the Linux kernel, the following vulnerability has been resolved: io_uring: fix regbuf vector size truncation There is a report of io_estimate_bvec_size() truncating the calculated number of segments that leads to corruption issues. Check it doesn't overflo…
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High 7.8
net: bridge: fix use-after-free due to MST port state bypass
In the Linux kernel, the following vulnerability has been resolved: net: bridge: fix use-after-free due to MST port state bypass syzbot reported[1] a use-after-free when deleting an expired fdb. It is due to a race condition between learning still happening a…
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High 7.8
media: videobuf2: forbid remove_bufs when legacy fileio is active
In the Linux kernel, the following vulnerability has been resolved: media: videobuf2: forbid remove_bufs when legacy fileio is active vb2_ioctl_remove_bufs() call manipulates queue internal buffer list, potentially overwriting some pointers used by the legacy…
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High 7.8
btrfs: ensure no dirty metadata is written back for an fs with errors
In the Linux kernel, the following vulnerability has been resolved: btrfs: ensure no dirty metadata is written back for an fs with errors [BUG] During development of a minor feature (make sure all btrfs_bio::end_io() is called in task context), I noticed a cr…
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High 7.8
fbdev: Add bounds checking in bit_putcs to fix vmalloc-out-of-bounds
In the Linux kernel, the following vulnerability has been resolved: fbdev: Add bounds checking in bit_putcs to fix vmalloc-out-of-bounds Add bounds checking to prevent writes past framebuffer boundaries when rendering text near screen edges. Return early if t…
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High 7.8
orangefs: fix xattr related buffer overflow...
In the Linux kernel, the following vulnerability has been resolved: orangefs: fix xattr related buffer overflow... Willy Tarreau <w@1wt.eu> forwarded me a message from Disclosure <disclosure@aisle.com> with the following warning: > The helper `xattr_key()` us…
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High 7.8
exfat: validate cluster allocation bits of the allocation bitmap
In the Linux kernel, the following vulnerability has been resolved: exfat: validate cluster allocation bits of the allocation bitmap syzbot created an exfat image with cluster bits not set for the allocation bitmap. exfat-fs reads and uses the allocation bitm…
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High 7.8
regmap: slimbus: fix bus_context pointer in regmap init calls
In the Linux kernel, the following vulnerability has been resolved: regmap: slimbus: fix bus_context pointer in regmap init calls Commit 4e65bda8273c ("ASoC: wcd934x: fix error handling in wcd934x_codec_parse_data()") revealed the problem in the slimbus regma…
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High 7.8
bpf: Sync pending IRQ work before freeing ring buffer
In the Linux kernel, the following vulnerability has been resolved: bpf: Sync pending IRQ work before freeing ring buffer Fix a race where irq_work can be queued in bpf_ringbuf_commit() but the ring buffer is freed before the work executes. In the syzbot repr…
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High 7.8
fbcon: Set fb_display[i]->mode to NULL when the mode is released
In the Linux kernel, the following vulnerability has been resolved: fbcon: Set fb_display[i]->mode to NULL when the mode is released Recently, we discovered the following issue through syzkaller: BUG: KASAN: slab-use-after-free in fb_mode_is_equal+0x285/0x2f0…
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High 7.8
sctp: Prevent TOCTOU out-of-bounds write
In the Linux kernel, the following vulnerability has been resolved: sctp: Prevent TOCTOU out-of-bounds write For the following path not holding the sock lock, sctp_diag_dump() -> sctp_for_each_endpoint() -> sctp_ep_dump() make sure not to exceed bounds in cas…
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High 7.8
ASoC: Intel: avs: Disable periods-elapsed work when closing PCM
In the Linux kernel, the following vulnerability has been resolved: ASoC: Intel: avs: Disable periods-elapsed work when closing PCM avs_dai_fe_shutdown() handles the shutdown procedure for HOST HDAudio stream while period-elapsed work services its IRQs. As th…
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High 7.8
hfs: validate record offset in hfsplus_bmap_alloc
In the Linux kernel, the following vulnerability has been resolved: hfs: validate record offset in hfsplus_bmap_alloc hfsplus_bmap_alloc can trigger a crash if a record offset or length is larger than node_size [ 15.264282] BUG: KASAN: slab-out-of-bounds in h…
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High 7.8
drm/amd/display: increase max link count and fix link->enc NULL pointer access
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: increase max link count and fix link->enc NULL pointer access [why] 1.) dc->links[MAX_LINKS] array size smaller than actual requested. max_connector + max_dpia + 4 virtual = …
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High 7.8
spi: rockchip-sfc: Fix DMA-API usage
In the Linux kernel, the following vulnerability has been resolved: spi: rockchip-sfc: Fix DMA-API usage Use DMA-API dma_map_single() call for getting the DMA address of the transfer buffer instead of hacking with virt_to_phys(). This fixes the following DMA-…
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High 7.8
gpiolib: fix invalid pointer access in debugfs
In the Linux kernel, the following vulnerability has been resolved: gpiolib: fix invalid pointer access in debugfs If the memory allocation in gpiolib_seq_start() fails, the s->private field remains uninitialized and is later dereferenced without checking in …
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High 7.8
jfs: fix uninitialized waitqueue in transaction manager
In the Linux kernel, the following vulnerability has been resolved: jfs: fix uninitialized waitqueue in transaction manager The transaction manager initialization in txInit() was not properly initializing TxBlock[0].waitor waitqueue, causing a crash when txEn…
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High 7.8
drm/radeon: Do not kfree() devres managed rdev
In the Linux kernel, the following vulnerability has been resolved: drm/radeon: Do not kfree() devres managed rdev Since the allocation of the drivers main structure was changed to devm_drm_dev_alloc() rdev is managed by devres and we shouldn't be calling kfr…
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High 7.8
x86/fpu: Ensure XFD state on signal delivery
In the Linux kernel, the following vulnerability has been resolved: x86/fpu: Ensure XFD state on signal delivery Sean reported [1] the following splat when running KVM tests: WARNING: CPU: 232 PID: 15391 at xfd_validate_state+0x65/0x70 Call Trace: <TASK> fpu_…
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High 7.8
amd/amdkfd: enhance kfd process check in switch partition
In the Linux kernel, the following vulnerability has been resolved: amd/amdkfd: enhance kfd process check in switch partition current switch partition only check if kfd_processes_table is empty. kfd_prcesses_table entry is deleted in kfd_process_notifier_rele…
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High 7.8
media: nxp: imx8-isi: Fix streaming cleanup on release
In the Linux kernel, the following vulnerability has been resolved: media: nxp: imx8-isi: Fix streaming cleanup on release The current implementation unconditionally calls mxc_isi_video_cleanup_streaming() in mxc_isi_video_release(). This can lead to situatio…
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High 7.8
s390: Disable ARCH_WANT_OPTIMIZE_HUGETLB_VMEMMAP
In the Linux kernel, the following vulnerability has been resolved: s390: Disable ARCH_WANT_OPTIMIZE_HUGETLB_VMEMMAP As reported by Luiz Capitulino enabling HVO on s390 leads to reproducible crashes. The problem is that kernel page tables are modified without…
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High 7.8
drm/radeon: Remove calls to drm_put_dev()
In the Linux kernel, the following vulnerability has been resolved: drm/radeon: Remove calls to drm_put_dev() Since the allocation of the drivers main structure was changed to devm_drm_dev_alloc() drm_put_dev()'ing to trigger it to be free'd should be done by…
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High 7.8
ima: don't clear IMA_DIGSIG flag when setting or removing non-IMA xattr
In the Linux kernel, the following vulnerability has been resolved: ima: don't clear IMA_DIGSIG flag when setting or removing non-IMA xattr Currently when both IMA and EVM are in fix mode, the IMA signature will be reset to IMA hash if a program first stores …
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High 7.8
drm/msm: Fix GEM free for imported dma-bufs
In the Linux kernel, the following vulnerability has been resolved: drm/msm: Fix GEM free for imported dma-bufs Imported dma-bufs also have obj->resv != &obj->_resv. So we should check both this condition in addition to flags for handling the _NO_SHARE case. …
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High 7.8
drm/xe/guc: Synchronize Dead CT worker with unbind
In the Linux kernel, the following vulnerability has been resolved: drm/xe/guc: Synchronize Dead CT worker with unbind Cancel and wait for any Dead CT worker to complete before continuing with device unbinding. Else the worker will end up using resources free…
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High 7.8
bpf: account for current allocated stack depth in widen_imprecise_scalars()
In the Linux kernel, the following vulnerability has been resolved: bpf: account for current allocated stack depth in widen_imprecise_scalars() The usage pattern for widen_imprecise_scalars() looks as follows: prev_st = find_prev_entry(env, ...); queued_st = …
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High 7.8
io_uring/zctx: check chained notif contexts
In the Linux kernel, the following vulnerability has been resolved: io_uring/zctx: check chained notif contexts Send zc only links ubuf_info for requests coming from the same context. There are some ambiguous syz reports, so let's check the assumption on noti…
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High 7.6
Bluetooth: hci_event: validate skb length for unknown CC opcode
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_event: validate skb length for unknown CC opcode In hci_cmd_complete_evt(), if the command complete event has an unknown opcode, we assume the first byte of the remaining skb->…
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High 7.5
uio_hv_generic: Let userspace take care of interrupt mask
In the Linux kernel, the following vulnerability has been resolved: uio_hv_generic: Let userspace take care of interrupt mask Remove the logic to set interrupt mask by default in uio_hv_generic driver as the interrupt mask value is supposed to be controlled c…
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High 7.5
net: dlink: handle copy_thresh allocation failure
In the Linux kernel, the following vulnerability has been resolved: net: dlink: handle copy_thresh allocation failure The driver did not handle failure of `netdev_alloc_skb_ip_align()`. If the allocation failed, dereferencing `skb->protocol` could lead to a N…
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High 7.5
NFSD: Define a proc_layoutcommit for the FlexFiles layout type
In the Linux kernel, the following vulnerability has been resolved: NFSD: Define a proc_layoutcommit for the FlexFiles layout type Avoid a crash if a pNFS client should happen to send a LAYOUTCOMMIT operation on a FlexFiles layout.
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High 7.5
sunrpc: fix null pointer dereference on zero-length checksum
In the Linux kernel, the following vulnerability has been resolved: sunrpc: fix null pointer dereference on zero-length checksum In xdr_stream_decode_opaque_auth(), zero-length checksum.len causes checksum.data to be set to NULL. This triggers a NPD when acce…
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High 7.5
nvmet-fc: move lsop put work to nvmet_fc_ls_req_op
In the Linux kernel, the following vulnerability has been resolved: nvmet-fc: move lsop put work to nvmet_fc_ls_req_op It’s possible for more than one async command to be in flight from __nvmet_fc_send_ls_req. For each command, a tgtport reference is taken. I…
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High 7.5
bpf: Fix metadata_dst leak __bpf_redirect_neigh_v{4,6}
In the Linux kernel, the following vulnerability has been resolved: bpf: Fix metadata_dst leak __bpf_redirect_neigh_v{4,6} Cilium has a BPF egress gateway feature which forces outgoing K8s Pod traffic to pass through dedicated egress gateways which then SNAT …
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High 7.5
net/sctp: fix a null dereference in sctp_disposition sctp_sf_do_5_1D_ce()
In the Linux kernel, the following vulnerability has been resolved: net/sctp: fix a null dereference in sctp_disposition sctp_sf_do_5_1D_ce() If new_asoc->peer.adaptation_ind=0 and sctp_ulpevent_make_authkey=0 and sctp_ulpevent_make_authkey() returns 0, then …
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High 7.5
Revert "NFSD: Remove the cap on number of operations per NFSv4 COMPOUND"
In the Linux kernel, the following vulnerability has been resolved: Revert "NFSD: Remove the cap on number of operations per NFSv4 COMPOUND" I've found that pynfs COMP6 now leaves the connection or lease in a strange state, which causes CLOSE9 to hang indefin…
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High 7.5
sctp: avoid NULL dereference when chunk data buffer is missing
In the Linux kernel, the following vulnerability has been resolved: sctp: avoid NULL dereference when chunk data buffer is missing chunk->skb pointer is dereferenced in the if-block where it's supposed to be NULL only. chunk->skb can only be NULL if chunk->he…
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High 7.5
smb/server: fix possible refcount leak in smb2_sess_setup()
In the Linux kernel, the following vulnerability has been resolved: smb/server: fix possible refcount leak in smb2_sess_setup() Reference count of ksmbd_session will leak when session need reconnect. Fix this by adding the missing ksmbd_user_session_put().
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High 7.5
NFSD: Fix crash in nfsd4_read_release()
In the Linux kernel, the following vulnerability has been resolved: NFSD: Fix crash in nfsd4_read_release() When tracing is enabled, the trace_nfsd_read_done trace point crashes during the pynfs read.testNoFh test.
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High 7.5
NFSD: Define actions for the new time_deleg FATTR4 attributes
In the Linux kernel, the following vulnerability has been resolved: NFSD: Define actions for the new time_deleg FATTR4 attributes NFSv4 clients won't send legitimate GETATTR requests for these new attributes because they are intended to be used only with CB_G…
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High 7.5
net: enetc: fix the deadlock of enetc_mdio_lock
In the Linux kernel, the following vulnerability has been resolved: net: enetc: fix the deadlock of enetc_mdio_lock After applying the workaround for err050089, the LS1028A platform experiences RCU stalls on RT kernel. This issue is caused by the recursive ac…
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High 7.5
wifi: iwlwifi: fix potential use after free in iwl_mld_remove_link()
In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: fix potential use after free in iwl_mld_remove_link() This code frees "link" by calling kfree_rcu(link, rcu_head) and then it dereferences "link" to get the "link->fw_id". Save…
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High 7.5
netfilter: nft_ct: add seqadj extension for natted connections
In the Linux kernel, the following vulnerability has been resolved: netfilter: nft_ct: add seqadj extension for natted connections Sequence adjustment may be required for FTP traffic with PASV/EPSV modes. due to need to re-write packet payload (IP, port) on t…
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High 7.5
ipv4: route: Prevent rt_bind_exception() from rebinding stale fnhe
In the Linux kernel, the following vulnerability has been resolved: ipv4: route: Prevent rt_bind_exception() from rebinding stale fnhe The sit driver's packet transmission path calls: sit_tunnel_xmit() -> update_or_create_fnhe(), which lead to fnhe_remove_old…
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High 7.5
ksmbd: close accepted socket when per-IP limit rejects connection
In the Linux kernel, the following vulnerability has been resolved: ksmbd: close accepted socket when per-IP limit rejects connection When the per-IP connection limit is exceeded in ksmbd_kthread_fn(), the code sets ret = -EAGAIN and continues the accept loop…
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High 7.5
lan966x: Fix sleeping in atomic context
In the Linux kernel, the following vulnerability has been resolved: lan966x: Fix sleeping in atomic context The following warning was seen when we try to connect using ssh to the device. BUG: sleeping function called from invalid context at kernel/locking/mut…
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High 7.5
page_pool: always add GFP_NOWARN for ATOMIC allocations
In the Linux kernel, the following vulnerability has been resolved: page_pool: always add GFP_NOWARN for ATOMIC allocations Driver authors often forget to add GFP_NOWARN for page allocation from the datapath. This is annoying to users as OOMs are a fact of li…
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High 7.3
iommu/vt-d: debugfs: Fix legacy mode page table dump logic
In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: debugfs: Fix legacy mode page table dump logic In legacy mode, SSPTPTR is ignored if TT is not 00b or 01b. SSPTPTR maybe uninitialized or zero in that case and may cause oops like…
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High 7.3
drm/panthor: Flush shmem writes before mapping buffers CPU-uncached
In the Linux kernel, the following vulnerability has been resolved: drm/panthor: Flush shmem writes before mapping buffers CPU-uncached The shmem layer zeroes out the new pages using cached mappings, and if we don't CPU-flush we might leave dirty cachelines b…
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High 7.3
drm/amdgpu: validate userq buffer virtual address and size
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: validate userq buffer virtual address and size It needs to validate the userq object virtual address to determine whether it is residented in a valid vm mapping.
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High 7.1
KVM: SVM: Skip fastpath emulation on VM-Exit if next RIP isn't valid
In the Linux kernel, the following vulnerability has been resolved: KVM: SVM: Skip fastpath emulation on VM-Exit if next RIP isn't valid Skip the WRMSR and HLT fastpaths in SVM's VM-Exit handler if the next RIP isn't valid, e.g. because KVM is running with nr…
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High 7.1
hfsplus: fix slab-out-of-bounds read in hfsplus_uni2asc()
In the Linux kernel, the following vulnerability has been resolved: hfsplus: fix slab-out-of-bounds read in hfsplus_uni2asc() BUG: KASAN: slab-out-of-bounds in hfsplus_uni2asc+0xa71/0xb90 fs/hfsplus/unicode.c:186 Read of size 2 at addr ffff8880289ef218 by tas…
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High 7.1
ksmbd: transport_ipc: validate payload size before reading handle
In the Linux kernel, the following vulnerability has been resolved: ksmbd: transport_ipc: validate payload size before reading handle handle_response() dereferences the payload as a 4-byte handle without verifying that the declared payload size is at least 4 …
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High 7.1
hfsplus: fix slab-out-of-bounds read in hfsplus_strcasecmp()
In the Linux kernel, the following vulnerability has been resolved: hfsplus: fix slab-out-of-bounds read in hfsplus_strcasecmp() The hfsplus_strcasecmp() logic can trigger the issue: [ 117.317703][ T9855] ======================================================…
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High 7.1
fbdev: bitblit: bound-check glyph index in bit_putcs*
In the Linux kernel, the following vulnerability has been resolved: fbdev: bitblit: bound-check glyph index in bit_putcs* bit_putcs_aligned()/unaligned() derived the glyph pointer from the character value masked by 0xff/0x1ff, which may exceed the actual font…
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High 7.1
riscv: stacktrace: Disable KASAN checks for non-current tasks
In the Linux kernel, the following vulnerability has been resolved: riscv: stacktrace: Disable KASAN checks for non-current tasks Unwinding the stack of a task other than current, KASAN would report "BUG: KASAN: out-of-bounds in walk_stackframe+0x41c/0x460" T…
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High 7.1
drm/mediatek: Disable AFBC support on Mediatek DRM driver
In the Linux kernel, the following vulnerability has been resolved: drm/mediatek: Disable AFBC support on Mediatek DRM driver Commit c410fa9b07c3 ("drm/mediatek: Add AFBC support to Mediatek DRM driver") added AFBC support to Mediatek DRM and enabled the 32x8…
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High 7.1
x86/CPU/AMD: Add RDSEED fix for Zen5
In the Linux kernel, the following vulnerability has been resolved: x86/CPU/AMD: Add RDSEED fix for Zen5 There's an issue with RDSEED's 16-bit and 32-bit register output variants on Zen5 which return a random value of 0 "at a rate inconsistent with randomness…
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High 7.0
crypto: comp - Use same definition of context alloc and free ops
In the Linux kernel, the following vulnerability has been resolved: crypto: comp - Use same definition of context alloc and free ops In commit 42d9f6c77479 ("crypto: acomp - Move scomp stream allocation code into acomp"), the crypto_acomp_streams struct was m…
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High 7.0
gfs2: Fix unlikely race in gdlm_put_lock
In the Linux kernel, the following vulnerability has been resolved: gfs2: Fix unlikely race in gdlm_put_lock In gdlm_put_lock(), there is a small window of time in which the DFL_UNMOUNT flag has been set but the lockspace hasn't been released, yet. In that wi…
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High 7.0
NFS: Check the TLS certificate fields in nfs_match_client()
In the Linux kernel, the following vulnerability has been resolved: NFS: Check the TLS certificate fields in nfs_match_client() If the TLS security policy is of type RPC_XPRTSEC_TLS_X509, then the cert_serial and privkey_serial fields need to match as well si…
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Unscored —
scsi: mvsas: Fix use-after-free bugs in mvs_work_queue
In the Linux kernel, the following vulnerability has been resolved: scsi: mvsas: Fix use-after-free bugs in mvs_work_queue During the detaching of Marvell's SAS/SATA controller, the original code calls cancel_delayed_work() in mvs_free() to cancel the delayed…
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Unscored —
thunderbolt: Fix use-after-free in tb_dp_dprx_work
In the Linux kernel, the following vulnerability has been resolved: thunderbolt: Fix use-after-free in tb_dp_dprx_work The original code relies on cancel_delayed_work() in tb_dp_dprx_stop(), which does not ensure that the delayed work item tunnel->dprx_work h…
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Unscored —
net: mscc: ocelot: Fix use-after-free caused by cyclic delayed work
In the Linux kernel, the following vulnerability has been resolved: net: mscc: ocelot: Fix use-after-free caused by cyclic delayed work The origin code calls cancel_delayed_work() in ocelot_stats_deinit() to cancel the cyclic delayed work item ocelot->stats_w…
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Unscored —
net/9p: Fix buffer overflow in USB transport layer
In the Linux kernel, the following vulnerability has been resolved: net/9p: Fix buffer overflow in USB transport layer A buffer overflow vulnerability exists in the USB 9pfs transport layer where inconsistent size validation between packet header parsing and …
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Unscored —
bus: fsl-mc: Check return value of platform_get_resource()
In the Linux kernel, the following vulnerability has been resolved: bus: fsl-mc: Check return value of platform_get_resource() platform_get_resource() returns NULL in case of failure, so check its return value and propagate the error in order to prevent NULL …
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Unscored —
pinctrl: check the return value of pinmux_ops::get_function_name()
In the Linux kernel, the following vulnerability has been resolved: pinctrl: check the return value of pinmux_ops::get_function_name() While the API contract in docs doesn't specify it explicitly, the generic implementation of the get_function_name() callback…
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Unscored —
tee: fix register_shm_helper()
In the Linux kernel, the following vulnerability has been resolved: tee: fix register_shm_helper() In register_shm_helper(), fix incorrect error handling for a call to iov_iter_extract_pages(). A case is missing for when iov_iter_extract_pages() only got some…
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Unscored —
PCI: endpoint: pci-epf-test: Add NULL check for DMA channels before release
In the Linux kernel, the following vulnerability has been resolved: PCI: endpoint: pci-epf-test: Add NULL check for DMA channels before release The fields dma_chan_tx and dma_chan_rx of the struct pci_epf_test can be NULL even after EPF initialization. Then i…
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Unscored —
remoteproc: pru: Fix potential NULL pointer dereference in pru_rproc_set_ctable()
In the Linux kernel, the following vulnerability has been resolved: remoteproc: pru: Fix potential NULL pointer dereference in pru_rproc_set_ctable() pru_rproc_set_ctable() accessed rproc->priv before the IS_ERR_OR_NULL check, which could lead to a null point…
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Unscored —
PCI/AER: Avoid NULL pointer dereference in aer_ratelimit()
In the Linux kernel, the following vulnerability has been resolved: PCI/AER: Avoid NULL pointer dereference in aer_ratelimit() When platform firmware supplies error information to the OS, e.g., via the ACPI APEI GHES mechanism, it may identify an error source…
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Unscored —
Input: uinput - zero-initialize uinput_ff_upload_compat to avoid info leak
In the Linux kernel, the following vulnerability has been resolved: Input: uinput - zero-initialize uinput_ff_upload_compat to avoid info leak Struct ff_effect_compat is embedded twice inside uinput_ff_upload_compat, contains internal padding. In particular, …
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Unscored —
misc: fastrpc: fix possible map leak in fastrpc_put_args
In the Linux kernel, the following vulnerability has been resolved: misc: fastrpc: fix possible map leak in fastrpc_put_args copy_to_user() failure would cause an early return without cleaning up the fdlist, which has been updated by the DSP. This could lead …
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Unscored —
fbdev: simplefb: Fix use after free in simplefb_detach_genpds()
In the Linux kernel, the following vulnerability has been resolved: fbdev: simplefb: Fix use after free in simplefb_detach_genpds() The pm_domain cleanup can not be devres managed as it uses struct simplefb_par which is allocated within struct fb_info by fram…
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Unscored —
tracing: Fix race condition in kprobe initialization causing NULL pointer dereference
In the Linux kernel, the following vulnerability has been resolved: tracing: Fix race condition in kprobe initialization causing NULL pointer dereference There is a critical race condition in kprobe initialization that can lead to NULL pointer dereference and…
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Unscored —
Squashfs: fix uninit-value in squashfs_get_parent
In the Linux kernel, the following vulnerability has been resolved: Squashfs: fix uninit-value in squashfs_get_parent Syzkaller reports a "KMSAN: uninit-value in squashfs_get_parent" bug. This is caused by open_by_handle_at() being called with a file handle c…
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Unscored —
bpf: Skip scalar adjustment for BPF_NEG if dst is a pointer
In the Linux kernel, the following vulnerability has been resolved: bpf: Skip scalar adjustment for BPF_NEG if dst is a pointer In check_alu_op(), the verifier currently calls check_reg_arg() and adjust_scalar_min_max_vals() unconditionally for BPF_NEG operat…
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Unscored —
smb: client: fix crypto buffers in non-linear memory
In the Linux kernel, the following vulnerability has been resolved: smb: client: fix crypto buffers in non-linear memory The crypto API, through the scatterlist API, expects input buffers to be in linear memory. We handle this with the cifs_sg_set_buf() helpe…
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Unscored —
ocfs2: fix double free in user_cluster_connect()
In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix double free in user_cluster_connect() user_cluster_disconnect() frees "conn->cc_private" which is "lc" but then the error handling frees "lc" a second time. Set "lc" to NULL on thi…
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Unscored —
vhost: vringh: Fix copy_to_iter return value check
In the Linux kernel, the following vulnerability has been resolved: vhost: vringh: Fix copy_to_iter return value check The return value of copy_to_iter can't be negative, check whether the copied length is equal to the requested length instead of checking for…
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Unscored —
ptp: Add a upper bound on max_vclocks
In the Linux kernel, the following vulnerability has been resolved: ptp: Add a upper bound on max_vclocks syzbot reported WARNING in max_vclocks_store. This occurs when the argument max is too large for kcalloc to handle. Extend the guard to guard against val…
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Unscored —
coresight: Fix incorrect handling for return value of devm_kzalloc
In the Linux kernel, the following vulnerability has been resolved: coresight: Fix incorrect handling for return value of devm_kzalloc The return value of devm_kzalloc could be an null pointer, use "!desc.pdata" to fix incorrect handling return value of devm_…
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Unscored —
coresight: trbe: Return NULL pointer for allocation failures
In the Linux kernel, the following vulnerability has been resolved: coresight: trbe: Return NULL pointer for allocation failures When the TRBE driver fails to allocate a buffer, it currently returns the error code "-ENOMEM". However, the caller etm_setup_aux(…
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Unscored —
crypto: hisilicon/qm - set NULL to qm->debug.qm_diff_regs
In the Linux kernel, the following vulnerability has been resolved: crypto: hisilicon/qm - set NULL to qm->debug.qm_diff_regs When the initialization of qm->debug.acc_diff_reg fails, the probe process does not exit. However, after qm->debug.qm_diff_regs is fr…
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Unscored —
RISC-V: KVM: Write hgatp register with valid mode bits
In the Linux kernel, the following vulnerability has been resolved: RISC-V: KVM: Write hgatp register with valid mode bits According to the RISC-V Privileged Architecture Spec, when MODE=Bare is selected,software must write zero to the remaining fields of hga…
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Unscored —
wifi: mt76: mt7996: Check phy before init msta_link in mt7996_mac_sta_add_links()
In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7996: Check phy before init msta_link in mt7996_mac_sta_add_links() In order to avoid a possible NULL pointer dereference in mt7996_mac_sta_init_link routine, move the phy point…
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Unscored —
pps: fix warning in pps_register_cdev when register device fail
In the Linux kernel, the following vulnerability has been resolved: pps: fix warning in pps_register_cdev when register device fail Similar to previous commit 2a934fdb01db ("media: v4l2-dev: fix error handling in __video_register_device()"), the release hook …
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Unscored —
tty: n_gsm: Don't block input queue by waiting MSC
In the Linux kernel, the following vulnerability has been resolved: tty: n_gsm: Don't block input queue by waiting MSC Currently gsm_queue() processes incoming frames and when opening a DLC channel it calls gsm_dlci_open() which calls gsm_modem_update(). If b…
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Unscored —
fanotify: Validate the return value of mnt_ns_from_dentry() before dereferencing
In the Linux kernel, the following vulnerability has been resolved: fanotify: Validate the return value of mnt_ns_from_dentry() before dereferencing The function do_fanotify_mark() does not validate if mnt_ns_from_dentry() returns NULL before dereferencing mn…
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Unscored —
drm/msm: Do not validate SSPP when it is not ready
In the Linux kernel, the following vulnerability has been resolved: drm/msm: Do not validate SSPP when it is not ready Current code will validate current plane and previous plane to confirm they can share a SSPP with multi-rect mode. The SSPP is already alloc…
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Unscored —
PCI: rcar-host: Pass proper IRQ domain to generic_handle_domain_irq()
In the Linux kernel, the following vulnerability has been resolved: PCI: rcar-host: Pass proper IRQ domain to generic_handle_domain_irq() Starting with commit dd26c1a23fd5 ("PCI: rcar-host: Switch to msi_create_parent_irq_domain()"), the MSI parent IRQ domain…
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Unscored —
f2fs: fix to avoid overflow while left shift operation
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid overflow while left shift operation Should cast type of folio->index from pgoff_t to loff_t to avoid overflow while left shift operation.
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Unscored —
bpf: Explicitly check accesses to bpf_sock_addr
In the Linux kernel, the following vulnerability has been resolved: bpf: Explicitly check accesses to bpf_sock_addr Syzkaller found a kernel warning on the following sock_addr program: 0: r0 = 0 1: r2 = *(u32 *)(r1 +60) 2: exit which triggers: verifier bug: e…
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Unscored —
nbd: restrict sockets to TCP and UDP
In the Linux kernel, the following vulnerability has been resolved: nbd: restrict sockets to TCP and UDP Recently, syzbot started to abuse NBD with all kinds of sockets. Commit cf1b2326b734 ("nbd: verify socket is supported during setup") made sure the socket…
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Unscored —
ALSA: usb-audio: Fix NULL pointer deference in try_to_register_card
In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Fix NULL pointer deference in try_to_register_card In try_to_register_card(), the return value of usb_ifnum_to_if() is passed directly to usb_interface_claimed() without a NU…
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Unscored —
drm/xe: Don't allow evicting of BOs in same VM in array of VM binds
In the Linux kernel, the following vulnerability has been resolved: drm/xe: Don't allow evicting of BOs in same VM in array of VM binds An array of VM binds can potentially evict other buffer objects (BOs) within the same VM under certain conditions, which ma…
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Unscored —
cxl/features: Add check for no entries in cxl_feature_info
In the Linux kernel, the following vulnerability has been resolved: cxl/features: Add check for no entries in cxl_feature_info cxl EDAC calls cxl_feature_info() to get the feature information and if the hardware has no Features support, cxlfs may be passed in…
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Unscored —
ixgbe: fix too early devlink_free() in ixgbe_remove()
In the Linux kernel, the following vulnerability has been resolved: ixgbe: fix too early devlink_free() in ixgbe_remove() Since ixgbe_adapter is embedded in devlink, calling devlink_free() prematurely in the ixgbe_remove() path can lead to UAF. Move devlink_f…
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Unscored —
ALSA: hda: Fix missing pointer check in hda_component_manager_init function
In the Linux kernel, the following vulnerability has been resolved: ALSA: hda: Fix missing pointer check in hda_component_manager_init function The __component_match_add function may assign the 'matchptr' pointer the value ERR_PTR(-ENOMEM), which will subsequ…
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Unscored —
ALSA: hda: cs35l41: Fix NULL pointer dereference in cs35l41_get_acpi_mute_state()
In the Linux kernel, the following vulnerability has been resolved: ALSA: hda: cs35l41: Fix NULL pointer dereference in cs35l41_get_acpi_mute_state() Return value of a function acpi_evaluate_dsm() is dereferenced without checking for NULL, but it is usually c…
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Unscored —
btrfs: do not assert we found block group item when creating free space tree
In the Linux kernel, the following vulnerability has been resolved: btrfs: do not assert we found block group item when creating free space tree Currently, when building a free space tree at populate_free_space_tree(), if we are not using the block group tree…
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Unscored —
btrfs: fix memory leaks when rejecting a non SINGLE data profile without an RST
In the Linux kernel, the following vulnerability has been resolved: btrfs: fix memory leaks when rejecting a non SINGLE data profile without an RST At the end of btrfs_load_block_group_zone_info() the first thing we do is to ensure that if the mapping type is…
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Unscored —
KVM: arm64: Prevent access to vCPU events before init
In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Prevent access to vCPU events before init Another day, another syzkaller bug. KVM erroneously allows userspace to pend vCPU events for a vCPU that hasn't been initialized yet, lea…
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Unscored —
smb: client: Fix refcount leak for cifs_sb_tlink
In the Linux kernel, the following vulnerability has been resolved: smb: client: Fix refcount leak for cifs_sb_tlink Fix three refcount inconsistency issues related to `cifs_sb_tlink`. Comments for `cifs_sb_tlink` state that `cifs_put_tlink()` needs to be cal…
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Unscored —
comedi: fix divide-by-zero in comedi_buf_munge()
In the Linux kernel, the following vulnerability has been resolved: comedi: fix divide-by-zero in comedi_buf_munge() The comedi_buf_munge() function performs a modulo operation `async->munge_chan %= async->cmd.chanlist_len` without first checking if chanlist_…
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Unscored —
drm/vmwgfx: Fix a null-ptr access in the cursor snooper
In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: Fix a null-ptr access in the cursor snooper Check that the resource which is converted to a surface exists before trying to use the cursor snooper on it. vmw_cmd_res_check allows …
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Unscored —
remoteproc: qcom: pas: Shutdown lite ADSP DTB on X1E
In the Linux kernel, the following vulnerability has been resolved: remoteproc: qcom: pas: Shutdown lite ADSP DTB on X1E The ADSP firmware on X1E has separate firmware binaries for the main firmware and the DTB. The same applies for the "lite" firmware loaded…
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Unscored —
scsi: mpt3sas: Fix crash in transport port remove by using ioc_info()
In the Linux kernel, the following vulnerability has been resolved: scsi: mpt3sas: Fix crash in transport port remove by using ioc_info() During mpt3sas_transport_port_remove(), messages were logged with dev_printk() against &mpt3sas_port->port->dev. At this …
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Unscored —
usb: host: max3421-hcd: Fix error pointer dereference in probe cleanup
In the Linux kernel, the following vulnerability has been resolved: usb: host: max3421-hcd: Fix error pointer dereference in probe cleanup The kthread_run() function returns error pointers so the max3421_hcd->spi_thread pointer can be either error pointers or…
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Unscored —
ext4: fix potential null deref in ext4_mb_init()
In the Linux kernel, the following vulnerability has been resolved: ext4: fix potential null deref in ext4_mb_init() In ext4_mb_init(), ext4_mb_avg_fragment_size_destroy() may be called when sbi->s_mb_avg_fragment_size remains uninitialized (e.g., if groupinf…
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Unscored —
net: usb: asix: hold PM usage ref to avoid PM/MDIO + RTNL deadlock
In the Linux kernel, the following vulnerability has been resolved: net: usb: asix: hold PM usage ref to avoid PM/MDIO + RTNL deadlock Prevent USB runtime PM (autosuspend) for AX88772* in bind. usbnet enables runtime PM (autosuspend) by default, so disabling …
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Unscored —
ASoC: Intel: bytcr_rt5651: Fix invalid quirk input mapping
In the Linux kernel, the following vulnerability has been resolved: ASoC: Intel: bytcr_rt5651: Fix invalid quirk input mapping When an invalid value is passed via quirk option, currently bytcr_rt5640 driver just ignores and leaves as is, which may lead to une…
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Unscored —
perf/x86/intel: Fix IA32_PMC_x_CFG_B MSRs access error
In the Linux kernel, the following vulnerability has been resolved: perf/x86/intel: Fix IA32_PMC_x_CFG_B MSRs access error When running perf_fuzzer on PTL, sometimes the below "unchecked MSR access error" is seen when accessing IA32_PMC_x_CFG_B MSRs. [ 55.611…
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Unscored —
blk-mq: check kobject state_in_sysfs before deleting in blk_mq_unregister_hctx
In the Linux kernel, the following vulnerability has been resolved: blk-mq: check kobject state_in_sysfs before deleting in blk_mq_unregister_hctx In __blk_mq_update_nr_hw_queues() the return value of blk_mq_sysfs_register_hctxs() is not checked. If sysfs cre…
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Unscored —
sparc: fix accurate exception reporting in copy_{from_to}_user for UltraSPARC
In the Linux kernel, the following vulnerability has been resolved: sparc: fix accurate exception reporting in copy_{from_to}_user for UltraSPARC The referenced commit introduced exception handlers on user-space memory references in copy_from_user and copy_to…
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Unscored —
hwrng: ks-sa - fix division by zero in ks_sa_rng_init
In the Linux kernel, the following vulnerability has been resolved: hwrng: ks-sa - fix division by zero in ks_sa_rng_init Fix division by zero in ks_sa_rng_init caused by missing clock pointer initialization. The clk_get_rate() call is performed on an uniniti…
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Unscored —
scsi: ufs: core: Fix data race in CPU latency PM QoS request handling
In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: core: Fix data race in CPU latency PM QoS request handling The cpu_latency_qos_add/remove/update_request interfaces lack internal synchronization by design, requiring the caller to…
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Unscored —
wifi: ath12k: Fix peer lookup in ath12k_dp_mon_rx_deliver_msdu()
In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: Fix peer lookup in ath12k_dp_mon_rx_deliver_msdu() In ath12k_dp_mon_rx_deliver_msdu(), peer lookup fails because rxcb->peer_id is not updated with a valid value. This is expecte…
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Unscored —
ASoC: Intel: sof_sdw: Prevent jump to NULL add_sidecar callback
In the Linux kernel, the following vulnerability has been resolved: ASoC: Intel: sof_sdw: Prevent jump to NULL add_sidecar callback In create_sdw_dailink() check that sof_end->codec_info->add_sidecar is not NULL before calling it. The original code assumed th…
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Unscored —
dm: fix NULL pointer dereference in __dm_suspend()
In the Linux kernel, the following vulnerability has been resolved: dm: fix NULL pointer dereference in __dm_suspend() There is a race condition between dm device suspend and table load that can lead to null pointer dereference. The issue occurs when suspend …
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Unscored —
crypto: hisilicon/qm - request reserved interrupt for virtual function
In the Linux kernel, the following vulnerability has been resolved: crypto: hisilicon/qm - request reserved interrupt for virtual function The device interrupt vector 3 is an error interrupt for physical function and a reserved interrupt for virtual function.…
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Unscored —
f2fs: fix to truncate first page in error path of f2fs_truncate()
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to truncate first page in error path of f2fs_truncate() syzbot reports a bug as below: loop0: detected capacity change from 0 to 40427 F2FS-fs (loop0): Wrong SSA boundary, start(358…
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Unscored —
f2fs: fix to avoid NULL pointer dereference in f2fs_check_quota_consistency()
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid NULL pointer dereference in f2fs_check_quota_consistency() syzbot reported a f2fs bug as below: Oops: gen[ 107.736417][ T5848] Oops: general protection fault, probably for …
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Unscored —
ALSA: pcm: Disable bottom softirqs as part of spin_lock_irq() on PREEMPT_RT
In the Linux kernel, the following vulnerability has been resolved: ALSA: pcm: Disable bottom softirqs as part of spin_lock_irq() on PREEMPT_RT snd_pcm_group_lock_irq() acquires a spinlock_t and disables interrupts via spin_lock_irq(). This also implicitly di…
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Unscored —
bpf: dont report verifier bug for missing bpf_scc_visit on speculative path
In the Linux kernel, the following vulnerability has been resolved: bpf: dont report verifier bug for missing bpf_scc_visit on speculative path Syzbot generated a program that triggers a verifier_bug() call in maybe_exit_scc(). maybe_exit_scc() assumes that, …
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Unscored —
PCI/pwrctrl: Fix double cleanup on devm_add_action_or_reset() failure
In the Linux kernel, the following vulnerability has been resolved: PCI/pwrctrl: Fix double cleanup on devm_add_action_or_reset() failure When devm_add_action_or_reset() fails, it calls the passed cleanup function. Hence the caller must not repeat that cleanu…
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Unscored —
blk-mq: fix potential deadlock while nr_requests grown
In the Linux kernel, the following vulnerability has been resolved: blk-mq: fix potential deadlock while nr_requests grown Allocate and free sched_tags while queue is freezed can deadlock[1], this is a long term problem, hence allocate memory before freezing …
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Unscored —
blk-throttle: fix access race during throttle policy activation
In the Linux kernel, the following vulnerability has been resolved: blk-throttle: fix access race during throttle policy activation On repeated cold boots we occasionally hit a NULL pointer crash in blk_should_throtl() when throttling is consulted before the …
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Unscored —
drm/amd/display: Add NULL pointer checks in dc_stream cursor attribute functions
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Add NULL pointer checks in dc_stream cursor attribute functions The function dc_stream_set_cursor_attributes() currently dereferences the `stream` pointer and nested members …
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Unscored —
f2fs: fix to avoid migrating empty section
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid migrating empty section It reports a bug from device w/ zufs: F2FS-fs (dm-64): Inconsistent segment (173822) type [1, 0] in SSA and SIT F2FS-fs (dm-64): Stopped filesystem …
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Unscored —
drm/msm: Fix bootup splat with separate_gpu_drm modparam
In the Linux kernel, the following vulnerability has been resolved: drm/msm: Fix bootup splat with separate_gpu_drm modparam The drm_gem_for_each_gpuvm_bo() call from lookup_vma() accesses drm_gem_obj.gpuva.list, which is not initialized when the drm driver d…
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Unscored —
mm: hugetlb: avoid soft lockup when mprotect to large memory area
In the Linux kernel, the following vulnerability has been resolved: mm: hugetlb: avoid soft lockup when mprotect to large memory area When calling mprotect() to a large hugetlb memory area in our customer's workload (~300GB hugetlb memory), soft lockup was ob…
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Unscored —
ASoC: Intel: bytcr_rt5640: Fix invalid quirk input mapping
In the Linux kernel, the following vulnerability has been resolved: ASoC: Intel: bytcr_rt5640: Fix invalid quirk input mapping When an invalid value is passed via quirk option, currently bytcr_rt5640 driver only shows an error message but leaves as is. This m…
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Unscored —
PM / devfreq: mtk-cci: Fix potential error pointer dereference in probe()
In the Linux kernel, the following vulnerability has been resolved: PM / devfreq: mtk-cci: Fix potential error pointer dereference in probe() The drv->sram_reg pointer could be set to ERR_PTR(-EPROBE_DEFER) which would lead to a error pointer dereference. Use…
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Unscored —
xen/events: Return -EEXIST for bound VIRQs
In the Linux kernel, the following vulnerability has been resolved: xen/events: Return -EEXIST for bound VIRQs Change find_virq() to return -EEXIST when a VIRQ is bound to a different CPU than the one passed in. With that, remove the BUG_ON() from bind_virq_t…
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Unscored —
mailbox: zynqmp-ipi: Fix SGI cleanup on unbind
In the Linux kernel, the following vulnerability has been resolved: mailbox: zynqmp-ipi: Fix SGI cleanup on unbind The driver incorrectly determines SGI vs SPI interrupts by checking IRQ number < 16, which fails with dynamic IRQ allocation. During unbind, thi…
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Unscored —
ASoC: amd/sdw_utils: avoid NULL deref when devm_kasprintf() fails
In the Linux kernel, the following vulnerability has been resolved: ASoC: amd/sdw_utils: avoid NULL deref when devm_kasprintf() fails devm_kasprintf() may return NULL on memory allocation failure, but the debug message prints cpus->dai_name before checking it…
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Unscored —
sched/deadline: Stop dl_server before CPU goes offline
In the Linux kernel, the following vulnerability has been resolved: sched/deadline: Stop dl_server before CPU goes offline IBM CI tool reported kernel warning[1] when running a CPU removal operation through drmgr[2]. i.e "drmgr -c cpu -r -q 1" WARNING: CPU: 0…
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Unscored —
usbnet: Fix using smp_processor_id() in preemptible code warnings
In the Linux kernel, the following vulnerability has been resolved: usbnet: Fix using smp_processor_id() in preemptible code warnings Syzbot reported the following warning: BUG: using smp_processor_id() in preemptible [00000000] code: dhcpcd/2879 caller is us…
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Unscored —
idpf: cleanup remaining SKBs in PTP flows
In the Linux kernel, the following vulnerability has been resolved: idpf: cleanup remaining SKBs in PTP flows When the driver requests Tx timestamp value, one of the first steps is to clone SKB using skb_get. It increases the reference counter for that SKB to…
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Unscored —
accel/qaic: Fix bootlog initialization ordering
In the Linux kernel, the following vulnerability has been resolved: accel/qaic: Fix bootlog initialization ordering As soon as we queue MHI buffers to receive the bootlog from the device, we could be receiving data. Therefore all the resources needed to proce…
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Unscored —
pid: Add a judgment for ns null in pid_nr_ns
In the Linux kernel, the following vulnerability has been resolved: pid: Add a judgment for ns null in pid_nr_ns __task_pid_nr_ns ns = task_active_pid_ns(current); pid_nr_ns(rcu_dereference(*task_pid_ptr(task, type)), ns); if (pid && ns->level <= pid->level) …
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Unscored —
ext4: verify orphan file size is not too big
In the Linux kernel, the following vulnerability has been resolved: ext4: verify orphan file size is not too big In principle orphan file can be arbitrarily large. However orphan replay needs to traverse it all and we also pin all its buffers in memory. Thus …
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Unscored —
mailbox: zynqmp-ipi: Fix out-of-bounds access in mailbox cleanup loop
In the Linux kernel, the following vulnerability has been resolved: mailbox: zynqmp-ipi: Fix out-of-bounds access in mailbox cleanup loop The cleanup loop was starting at the wrong array index, causing out-of-bounds access. Start the loop at the correct index…
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Unscored —
x86/kvm: Force legacy PCI hole to UC when overriding MTRRs for TDX/SNP
In the Linux kernel, the following vulnerability has been resolved: x86/kvm: Force legacy PCI hole to UC when overriding MTRRs for TDX/SNP When running as an SNP or TDX guest under KVM, force the legacy PCI hole, i.e. memory between Top of Lower Usable DRAM a…
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Unscored —
KVM: arm64: Fix debug checking for np-guests using huge mappings
In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Fix debug checking for np-guests using huge mappings When running with transparent huge pages and CONFIG_NVHE_EL2_DEBUG then the debug checking in assert_host_shared_guest() fails…
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Unscored —
ice: ice_adapter: release xa entry on adapter allocation failure
In the Linux kernel, the following vulnerability has been resolved: ice: ice_adapter: release xa entry on adapter allocation failure When ice_adapter_new() fails, the reserved XArray entry created by xa_insert() is not released. This causes subsequent inserti…
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Unscored —
pwm: berlin: Fix wrong register in suspend/resume
In the Linux kernel, the following vulnerability has been resolved: pwm: berlin: Fix wrong register in suspend/resume The 'enable' register should be BERLIN_PWM_EN rather than BERLIN_PWM_ENABLE, otherwise, the driver accesses wrong address, there will be cpu …
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Unscored —
net: usb: lan78xx: Fix lost EEPROM read timeout error(-ETIMEDOUT) in lan78xx_read_raw_eeprom
In the Linux kernel, the following vulnerability has been resolved: net: usb: lan78xx: Fix lost EEPROM read timeout error(-ETIMEDOUT) in lan78xx_read_raw_eeprom Syzbot reported read of uninitialized variable BUG with following call stack. lan78xx 8-1:1.0 (unn…
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Unscored —
drm/amdkfd: Fix kfd process ref leaking when userptr unmapping
In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Fix kfd process ref leaking when userptr unmapping kfd_lookup_process_by_pid hold the kfd process reference to ensure it doesn't get destroyed while sending the segfault event to …
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Unscored —
Revert "ipmi: fix msg stack when IPMI is disconnected"
In the Linux kernel, the following vulnerability has been resolved: Revert "ipmi: fix msg stack when IPMI is disconnected" This reverts commit c608966f3f9c2dca596967501d00753282b395fc. This patch has a subtle bug that can cause the IPMI driver to go into an i…
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Unscored —
xtensa: simdisk: add input size check in proc_write_simdisk
In the Linux kernel, the following vulnerability has been resolved: xtensa: simdisk: add input size check in proc_write_simdisk A malicious user could pass an arbitrarily bad value to memdup_user_nul(), potentially causing kernel crash. This follows the same …
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Unscored —
cpufreq: intel_pstate: Fix object lifecycle issue in update_qos_request()
In the Linux kernel, the following vulnerability has been resolved: cpufreq: intel_pstate: Fix object lifecycle issue in update_qos_request() The cpufreq_cpu_put() call in update_qos_request() takes place too early because the latter subsequently calls freq_q…
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Unscored —
mount: handle NULL values in mnt_ns_release()
In the Linux kernel, the following vulnerability has been resolved: mount: handle NULL values in mnt_ns_release() When calling in listmount() mnt_ns_release() may be passed a NULL pointer. Handle that case gracefully.
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Unscored —
fs: quota: create dedicated workqueue for quota_release_work
In the Linux kernel, the following vulnerability has been resolved: fs: quota: create dedicated workqueue for quota_release_work There is a kernel panic due to WARN_ONCE when panic_on_warn is set. This issue occurs when writeback is triggered due to sync call…
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Unscored —
Squashfs: reject negative file sizes in squashfs_read_inode()
In the Linux kernel, the following vulnerability has been resolved: Squashfs: reject negative file sizes in squashfs_read_inode() Syskaller reports a "WARNING in ovl_copy_up_file" in overlayfs. This warning is ultimately caused because the underlying Squashfs…
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Unscored —
media: v4l2-subdev: Fix alloc failure check in v4l2_subdev_call_state_try()
In the Linux kernel, the following vulnerability has been resolved: media: v4l2-subdev: Fix alloc failure check in v4l2_subdev_call_state_try() v4l2_subdev_call_state_try() macro allocates a subdev state with __v4l2_subdev_state_alloc(), but does not check th…
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Unscored —
media: iris: fix module removal if firmware download failed
In the Linux kernel, the following vulnerability has been resolved: media: iris: fix module removal if firmware download failed Fix remove if firmware failed to load: qcom-iris aa00000.video-codec: Direct firmware load for qcom/vpu/vpu33_p4.mbn failed with er…
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Unscored —
btrfs: fix memory leak of qgroup_list in btrfs_add_qgroup_relation
In the Linux kernel, the following vulnerability has been resolved: btrfs: fix memory leak of qgroup_list in btrfs_add_qgroup_relation When btrfs_add_qgroup_relation() is called with invalid qgroup levels (src >= dst), the function returns -EINVAL directly wi…
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Unscored —
ACPI: video: Fix use-after-free in acpi_video_switch_brightness()
In the Linux kernel, the following vulnerability has been resolved: ACPI: video: Fix use-after-free in acpi_video_switch_brightness() The switch_brightness_work delayed work accesses device->brightness and device->backlight, freed by acpi_video_dev_unregister…
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Unscored —
pidfs: validate extensible ioctls
In the Linux kernel, the following vulnerability has been resolved: pidfs: validate extensible ioctls Validate extensible ioctls stricter than we do now.
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Unscored —
mm/damon/vaddr: do not repeat pte_offset_map_lock() until success
In the Linux kernel, the following vulnerability has been resolved: mm/damon/vaddr: do not repeat pte_offset_map_lock() until success DAMON's virtual address space operation set implementation (vaddr) calls pte_offset_map_lock() inside the page table walk cal…
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Unscored —
PCI/IOV: Fix race between SR-IOV enable/disable and hotplug
In the Linux kernel, the following vulnerability has been resolved: PCI/IOV: Fix race between SR-IOV enable/disable and hotplug Commit 05703271c3cd ("PCI/IOV: Add PCI rescan-remove locking when enabling/disabling SR-IOV") tried to fix a race between the VF re…
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Unscored —
fuse: fix livelock in synchronous file put from fuseblk workers
In the Linux kernel, the following vulnerability has been resolved: fuse: fix livelock in synchronous file put from fuseblk workers I observed a hang when running generic/323 against a fuseblk server. This test opens a file, initiates a lot of AIO writes to t…
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Unscored —
media: pci: mg4b: fix uninitialized iio scan data
In the Linux kernel, the following vulnerability has been resolved: media: pci: mg4b: fix uninitialized iio scan data Fix potential leak of uninitialized stack data to userspace by ensuring that the `scan` structure is zeroed before use.
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Unscored —
tty: serial: sh-sci: fix RSCI FIFO overrun handling
In the Linux kernel, the following vulnerability has been resolved: tty: serial: sh-sci: fix RSCI FIFO overrun handling The receive error handling code is shared between RSCI and all other SCIF port types, but the RSCI overrun_reg is specified as a memory off…
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Unscored —
most: usb: Fix use-after-free in hdm_disconnect
In the Linux kernel, the following vulnerability has been resolved: most: usb: Fix use-after-free in hdm_disconnect hdm_disconnect() calls most_deregister_interface(), which eventually unregisters the MOST interface device with device_unregister(iface->dev). …
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Unscored —
hwmon: (cgbc-hwmon) Add missing NULL check after devm_kzalloc()
In the Linux kernel, the following vulnerability has been resolved: hwmon: (cgbc-hwmon) Add missing NULL check after devm_kzalloc() The driver allocates memory for sensor data using devm_kzalloc(), but did not check if the allocation succeeded. In case of mem…
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Unscored —
drm/panthor: Fix kernel panic on partial unmap of a GPU VA region
In the Linux kernel, the following vulnerability has been resolved: drm/panthor: Fix kernel panic on partial unmap of a GPU VA region This commit address a kernel panic issue that can happen if Userspace tries to partially unmap a GPU virtual region (aka drm_…
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Unscored —
firmware: arm_scmi: Account for failed debug initialization
In the Linux kernel, the following vulnerability has been resolved: firmware: arm_scmi: Account for failed debug initialization When the SCMI debug subsystem fails to initialize, the related debug root will be missing, and the underlying descriptor will be NU…
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Unscored —
mm/damon/sysfs: dealloc commit test ctx always
In the Linux kernel, the following vulnerability has been resolved: mm/damon/sysfs: dealloc commit test ctx always The damon_ctx for testing online DAMON parameters commit inputs is deallocated only when the test fails. This means memory is leaked for every s…
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Unscored —
mm/damon/sysfs: catch commit test ctx alloc failure
In the Linux kernel, the following vulnerability has been resolved: mm/damon/sysfs: catch commit test ctx alloc failure Patch series "mm/damon/sysfs: fix commit test damon_ctx [de]allocation". DAMON sysfs interface dynamically allocates and uses a damon_ctx o…
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Unscored —
mm/damon/core: fix potential memory leak by cleaning ops_filter in damon_destroy_scheme
In the Linux kernel, the following vulnerability has been resolved: mm/damon/core: fix potential memory leak by cleaning ops_filter in damon_destroy_scheme Currently, damon_destroy_scheme() only cleans up the filter list but leaves ops_filter untouched, which…
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Unscored —
mm: prevent poison consumption when splitting THP
In the Linux kernel, the following vulnerability has been resolved: mm: prevent poison consumption when splitting THP When performing memory error injection on a THP (Transparent Huge Page) mapped to userspace on an x86 server, the kernel panics with the foll…
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Unscored —
vsock: fix lock inversion in vsock_assign_transport()
In the Linux kernel, the following vulnerability has been resolved: vsock: fix lock inversion in vsock_assign_transport() Syzbot reported a potential lock inversion deadlock between vsock_register_mutex and sk_lock-AF_VSOCK when vsock_linger() is called. The …
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Unscored —
platform/x86: alienware-wmi-wmax: Fix NULL pointer dereference in sleep handlers
In the Linux kernel, the following vulnerability has been resolved: platform/x86: alienware-wmi-wmax: Fix NULL pointer dereference in sleep handlers Devices without the AWCC interface don't initialize `awcc`. Add a check before dereferencing it in sleep handl…
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Unscored —
btrfs: directly free partially initialized fs_info in btrfs_check_leaked_roots()
In the Linux kernel, the following vulnerability has been resolved: btrfs: directly free partially initialized fs_info in btrfs_check_leaked_roots() If fs_info->super_copy or fs_info->super_for_commit allocated failed in btrfs_get_tree_subvol(), then no need …
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Unscored —
virtio-net: zero unused hash fields
In the Linux kernel, the following vulnerability has been resolved: virtio-net: zero unused hash fields When GSO tunnel is negotiated virtio_net_hdr_tnl_from_skb() tries to initialize the tunnel metadata but forget to zero unused rxhash fields. This may leak …
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Unscored —
fs/notify: call exportfs_encode_fid with s_umount
In the Linux kernel, the following vulnerability has been resolved: fs/notify: call exportfs_encode_fid with s_umount Calling intotify_show_fdinfo() on fd watching an overlayfs inode, while the overlayfs is being unmounted, can lead to dereferencing NULL ptr.…
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Unscored —
net/mlx5: Fix IPsec cleanup over MPV device
In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix IPsec cleanup over MPV device When we do mlx5e_detach_netdev() we eventually disable blocking events notifier, among those events are IPsec MPV events from IB to core. So before…
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Unscored —
net: phy: micrel: always set shared->phydev for LAN8814
In the Linux kernel, the following vulnerability has been resolved: net: phy: micrel: always set shared->phydev for LAN8814 Currently, during the LAN8814 PTP probe shared->phydev is only set if PTP clock gets actually set, otherwise the function will return b…
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Unscored —
xfrm: also call xfrm_state_delete_tunnel at destroy time for states that were never added
In the Linux kernel, the following vulnerability has been resolved: xfrm: also call xfrm_state_delete_tunnel at destroy time for states that were never added In commit b441cf3f8c4b ("xfrm: delete x->tunnel as we delete x"), I missed the case where state creat…
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Unscored —
io_uring/rw: ensure allocated iovec gets cleared for early failure
In the Linux kernel, the following vulnerability has been resolved: io_uring/rw: ensure allocated iovec gets cleared for early failure A previous commit reused the recyling infrastructure for early cleanup, but this is not enough for the case where our intern…
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Unscored —
cifs: client: fix memory leak in smb3_fs_context_parse_param
In the Linux kernel, the following vulnerability has been resolved: cifs: client: fix memory leak in smb3_fs_context_parse_param The user calls fsconfig twice, but when the program exits, free() only frees ctx->source for the second fsconfig, not the first. R…
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Unscored —
ALSA: usb-audio: Fix NULL pointer dereference in snd_usb_mixer_controls_badd
In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Fix NULL pointer dereference in snd_usb_mixer_controls_badd In snd_usb_create_streams(), for UAC version 3 devices, the Interface Association Descriptor (IAD) is retrieved vi…
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Unscored —
net: sched: act_ife: initialize struct tc_ife to fix KMSAN kernel-infoleak
In the Linux kernel, the following vulnerability has been resolved: net: sched: act_ife: initialize struct tc_ife to fix KMSAN kernel-infoleak Fix a KMSAN kernel-infoleak detected by the syzbot . [net?] KMSAN: kernel-infoleak in __skb_datagram_iter In tcf_ife…
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Unscored —
net: sched: act_connmark: initialize struct tc_ife to fix kernel leak
In the Linux kernel, the following vulnerability has been resolved: net: sched: act_connmark: initialize struct tc_ife to fix kernel leak In tcf_connmark_dump(), the variable 'opt' was partially initialized using a designatied initializer. While the padding b…
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Unscored —
sctp: prevent possible shift-out-of-bounds in sctp_transport_update_rto
In the Linux kernel, the following vulnerability has been resolved: sctp: prevent possible shift-out-of-bounds in sctp_transport_update_rto syzbot reported a possible shift-out-of-bounds [1] Blamed commit added rto_alpha_max and rto_beta_max set to 1000. It i…
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Unscored —
smb/server: fix possible memory leak in smb2_read()
In the Linux kernel, the following vulnerability has been resolved: smb/server: fix possible memory leak in smb2_read() Memory leak occurs when ksmbd_vfs_read() fails. Fix this by adding the missing kvfree().
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Unscored —
exfat: fix improper check of dentry.stream.valid_size
In the Linux kernel, the following vulnerability has been resolved: exfat: fix improper check of dentry.stream.valid_size We found an infinite loop bug in the exFAT file system that can lead to a Denial-of-Service (DoS) condition. When a dentry in an exFAT fi…
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Unscored —
drm/amdgpu: Fix NULL pointer dereference in VRAM logic for APU devices
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix NULL pointer dereference in VRAM logic for APU devices Previously, APU platforms (and other scenarios with uninitialized VRAM managers) triggered a NULL pointer dereference in…
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Unscored —
drm/amdgpu: hide VRAM sysfs attributes on GPUs without VRAM
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: hide VRAM sysfs attributes on GPUs without VRAM Otherwise accessing them can cause a crash.
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Unscored —
iommufd: Don't overflow during division for dirty tracking
In the Linux kernel, the following vulnerability has been resolved: iommufd: Don't overflow during division for dirty tracking If pgshift is 63 then BITS_PER_TYPE(*bitmap->bitmap) * pgsize will overflow to 0 and this triggers divide by 0. In this case the ind…
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Unscored —
Bluetooth: MGMT: Fix OOB access in parse_adv_monitor_pattern()
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: MGMT: Fix OOB access in parse_adv_monitor_pattern() In the parse_adv_monitor_pattern() function, the value of the 'length' variable is currently limited to HCI_MAX_EXT_AD_LENGTH(25…
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Unscored —
fscrypt: fix left shift underflow when inode->i_blkbits > PAGE_SHIFT
In the Linux kernel, the following vulnerability has been resolved: fscrypt: fix left shift underflow when inode->i_blkbits > PAGE_SHIFT When simulating an nvme device on qemu with both logical_block_size and physical_block_size set to 8 KiB, an error trace a…
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Unscored —
platform/x86: int3472: Fix double free of GPIO device during unregister
In the Linux kernel, the following vulnerability has been resolved: platform/x86: int3472: Fix double free of GPIO device during unregister regulator_unregister() already frees the associated GPIO device. On ThinkPad X9 (Lunar Lake), this causes a double free…
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Unscored —
gve: Implement settime64 with -EOPNOTSUPP
In the Linux kernel, the following vulnerability has been resolved: gve: Implement settime64 with -EOPNOTSUPP ptp_clock_settime() assumes every ptp_clock has implemented settime64(). Stub it with -EOPNOTSUPP to prevent a NULL dereference.
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Unscored —
gve: Implement gettimex64 with -EOPNOTSUPP
In the Linux kernel, the following vulnerability has been resolved: gve: Implement gettimex64 with -EOPNOTSUPP gve implemented a ptp_clock for sole use of do_aux_work at this time. ptp_clock_gettime() and ptp_sys_offset() assume every ptp_clock has implemente…
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Unscored —
9p/trans_fd: p9_fd_request: kick rx thread if EPOLLIN
In the Linux kernel, the following vulnerability has been resolved: 9p/trans_fd: p9_fd_request: kick rx thread if EPOLLIN p9_read_work() doesn't set Rworksched and doesn't do schedule_work(m->rq) if list_empty(&m->req_list). However, if the pipe is full, we n…
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Unscored —
Bluetooth: bcsp: receive data only if registered
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: bcsp: receive data only if registered Currently, bcsp_recv() can be called even when the BCSP protocol has not been registered. This leads to a NULL pointer dereference, as shown i…
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Unscored —
amd/amdkfd: resolve a race in amdgpu_amdkfd_device_fini_sw
In the Linux kernel, the following vulnerability has been resolved: amd/amdkfd: resolve a race in amdgpu_amdkfd_device_fini_sw There is race in amdgpu_amdkfd_device_fini_sw and interrupt. if amdgpu_amdkfd_device_fini_sw run in b/w kfd_cleanup_nodes and kfree(…
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Unscored —
accel/habanalabs: support mapping cb with vmalloc-backed coherent memory
In the Linux kernel, the following vulnerability has been resolved: accel/habanalabs: support mapping cb with vmalloc-backed coherent memory When IOMMU is enabled, dma_alloc_coherent() with GFP_USER may return addresses from the vmalloc range. If such an addr…
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Unscored —
jfs: Verify inode mode when loading from disk
In the Linux kernel, the following vulnerability has been resolved: jfs: Verify inode mode when loading from disk The inode mode loaded from corrupted disk can be invalid. Do like what commit 0a9e74051313 ("isofs: Verify inode mode when loading from disk") do…
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Unscored —
ntfs3: pretend $Extend records as regular files
In the Linux kernel, the following vulnerability has been resolved: ntfs3: pretend $Extend records as regular files Since commit af153bb63a33 ("vfs: catch invalid modes in may_open()") requires any inode be one of S_IFDIR/S_IFLNK/S_IFREG/S_IFCHR/S_IFBLK/ S_IF…
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Unscored —
usb: cdns3: gadget: Use-after-free during failed initialization and exit of cdnsp gadget
In the Linux kernel, the following vulnerability has been resolved: usb: cdns3: gadget: Use-after-free during failed initialization and exit of cdnsp gadget In the __cdnsp_gadget_init() and cdnsp_gadget_exit() functions, the gadget structure (pdev->gadget) wa…
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Unscored —
usb: gadget: f_fs: Fix epfile null pointer access after ep enable.
In the Linux kernel, the following vulnerability has been resolved: usb: gadget: f_fs: Fix epfile null pointer access after ep enable. A race condition occurs when ffs_func_eps_enable() runs concurrently with ffs_data_reset(). The ffs_data_clear() called in f…
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Unscored —
drm/mediatek: Fix device use-after-free on unbind
In the Linux kernel, the following vulnerability has been resolved: drm/mediatek: Fix device use-after-free on unbind A recent change fixed device reference leaks when looking up drm platform device driver data during bind() but failed to remove a partial fix…
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Unscored —
wifi: brcmfmac: fix crash while sending Action Frames in standalone AP Mode
In the Linux kernel, the following vulnerability has been resolved: wifi: brcmfmac: fix crash while sending Action Frames in standalone AP Mode Currently, whenever there is a need to transmit an Action frame, the brcmfmac driver always uses the P2P vif to sen…
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Unscored —
perf/core: Fix system hang caused by cpu-clock usage
In the Linux kernel, the following vulnerability has been resolved: perf/core: Fix system hang caused by cpu-clock usage cpu-clock usage by the async-profiler tool can trigger a system hang, which got bisected back to the following commit by Octavia Togami: 1…
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Unscored —
drm/sched: Fix deadlock in drm_sched_entity_kill_jobs_cb
In the Linux kernel, the following vulnerability has been resolved: drm/sched: Fix deadlock in drm_sched_entity_kill_jobs_cb The Mesa issue referenced below pointed out a possible deadlock: [ 1231.611031] Possible interrupt unsafe locking scenario: [ 1231.611…
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Unscored —
bnxt_en: Shutdown FW DMA in bnxt_shutdown()
In the Linux kernel, the following vulnerability has been resolved: bnxt_en: Shutdown FW DMA in bnxt_shutdown() The netif_close() call in bnxt_shutdown() only stops packet DMA. There may be FW DMA for trace logging (recently added) that will continue. If we k…
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Unscored —
drm/amdkfd: Fix mmap write lock not release
In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Fix mmap write lock not release If mmap write lock is taken while draining retry fault, mmap write lock is not released because svm_range_restore_pages calls mmap_read_unlock then…
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Unscored —
f2fs: fix infinite loop in __insert_extent_tree()
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix infinite loop in __insert_extent_tree() When we get wrong extent info data, and look up extent_node in rb tree, it will cause infinite loop (CONFIG_F2FS_CHECK_FS=n). Avoiding this b…
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Unscored —
drm/amdgpu: validate userq input args
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: validate userq input args This will help on validating the userq input args, and rejecting for the invalid userq request at the IOCTLs first place.
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Unscored —
ASoC: Intel: avs: Do not share the name pointer between components
In the Linux kernel, the following vulnerability has been resolved: ASoC: Intel: avs: Do not share the name pointer between components By sharing 'name' directly, tearing down components may lead to use-after-free errors. Duplicate the name to avoid that. At …
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Unscored —
drm/amdgpu: fix nullptr err of vm_handle_moved
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix nullptr err of vm_handle_moved If a amdgpu_bo_va is fpriv->prt_va, the bo of this one is always NULL. So, such kind of amdgpu_bo_va should be updated separately before amdgpu_…
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Unscored —
drm/xe: Fix oops in xe_gem_fault when running core_hotunplug test.
In the Linux kernel, the following vulnerability has been resolved: drm/xe: Fix oops in xe_gem_fault when running core_hotunplug test. I saw an oops in xe_gem_fault when running the xe-fast-feedback testlist against the realtime kernel without debug options e…
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Unscored —
futex: Don't leak robust_list pointer on exec race
In the Linux kernel, the following vulnerability has been resolved: futex: Don't leak robust_list pointer on exec race sys_get_robust_list() and compat_get_robust_list() use ptrace_may_access() to check if the calling task is allowed to access another task's …
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Unscored —
arch_topology: Fix incorrect error check in topology_parse_cpu_capacity()
In the Linux kernel, the following vulnerability has been resolved: arch_topology: Fix incorrect error check in topology_parse_cpu_capacity() Fix incorrect use of PTR_ERR_OR_ZERO() in topology_parse_cpu_capacity() which causes the code to proceed with NULL cl…
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Unscored —
hfsplus: fix KMSAN uninit-value issue in hfsplus_delete_cat()
In the Linux kernel, the following vulnerability has been resolved: hfsplus: fix KMSAN uninit-value issue in hfsplus_delete_cat() The syzbot reported issue in hfsplus_delete_cat(): [ 70.682285][ T9333] ===================================================== [ 7…
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Unscored —
platform/mellanox: mlxbf-pmc: add sysfs_attr_init() to count_clock init
In the Linux kernel, the following vulnerability has been resolved: platform/mellanox: mlxbf-pmc: add sysfs_attr_init() to count_clock init The lock-related debug logic (CONFIG_LOCK_STAT) in the kernel is noting the following warning when the BlueField-3 SOC …
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Unscored —
arm64: mte: Do not warn if the page is already tagged in copy_highpage()
In the Linux kernel, the following vulnerability has been resolved: arm64: mte: Do not warn if the page is already tagged in copy_highpage() The arm64 copy_highpage() assumes that the destination page is newly allocated and not MTE-tagged (PG_mte_tagged unset…
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Unscored —
sysfs: check visibility before changing group attribute ownership
In the Linux kernel, the following vulnerability has been resolved: sysfs: check visibility before changing group attribute ownership Since commit 0c17270f9b92 ("net: sysfs: Implement is_visible for phys_(port_id, port_name, switch_id)"), __dev_change_net_nam…
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Unscored —
net/smc: fix general protection fault in __smc_diag_dump
In the Linux kernel, the following vulnerability has been resolved: net/smc: fix general protection fault in __smc_diag_dump The syzbot report a crash: Oops: general protection fault, probably for non-canonical address 0xfbd5a5d5a0000003: 0000 [#1] SMP KASAN …
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Unscored —
perf/x86/intel: Fix KASAN global-out-of-bounds warning
In the Linux kernel, the following vulnerability has been resolved: perf/x86/intel: Fix KASAN global-out-of-bounds warning When running "perf mem record" command on CWF, the below KASAN global-out-of-bounds warning is seen. ===================================…
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Unscored —
drm/sysfb: Do not dereference NULL pointer in plane reset
In the Linux kernel, the following vulnerability has been resolved: drm/sysfb: Do not dereference NULL pointer in plane reset The plane state in __drm_gem_reset_shadow_plane() can be NULL. Do not deref that pointer, but forward NULL to the other plane-reset h…
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Unscored —
net: ipv6: fix field-spanning memcpy warning in AH output
In the Linux kernel, the following vulnerability has been resolved: net: ipv6: fix field-spanning memcpy warning in AH output Fix field-spanning memcpy warnings in ah6_output() and ah6_output_done() where extension headers are copied to/from IPv6 address fiel…
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Unscored —
netpoll: Fix deadlock in memory allocation under spinlock
In the Linux kernel, the following vulnerability has been resolved: netpoll: Fix deadlock in memory allocation under spinlock Fix a AA deadlock in refill_skbs() where memory allocation while holding skb_pool->lock can trigger a recursive lock acquisition atte…
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Unscored —
crypto: aspeed - fix double free caused by devm
In the Linux kernel, the following vulnerability has been resolved: crypto: aspeed - fix double free caused by devm The clock obtained via devm_clk_get_enabled() is automatically managed by devres and will be disabled and freed on driver detach. Manually call…
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Unscored —
ftrace: Fix softlockup in ftrace_module_enable
In the Linux kernel, the following vulnerability has been resolved: ftrace: Fix softlockup in ftrace_module_enable A soft lockup was observed when loading amdgpu module. If a module has a lot of tracable functions, multiple calls to kallsyms_lookup can spend …
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Unscored —
PCI: cadence: Check for the existence of cdns_pcie::ops before using it
In the Linux kernel, the following vulnerability has been resolved: PCI: cadence: Check for the existence of cdns_pcie::ops before using it cdns_pcie::ops might not be populated by all the Cadence glue drivers. This is going to be true for the upcoming Sophgo…
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Unscored —
cpufreq/longhaul: handle NULL policy in longhaul_exit
In the Linux kernel, the following vulnerability has been resolved: cpufreq/longhaul: handle NULL policy in longhaul_exit longhaul_exit() was calling cpufreq_cpu_get(0) without checking for a NULL policy pointer. On some systems, this could lead to a NULL der…
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Unscored —
blk-cgroup: fix possible deadlock while configuring policy
In the Linux kernel, the following vulnerability has been resolved: blk-cgroup: fix possible deadlock while configuring policy Following deadlock can be triggered easily by lockdep: WARNING: possible circular locking dependency detected 6.17.0-rc3-00124-ga12c…
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Unscored —
drm/amd/display: Fix NULL deref in debugfs odm_combine_segments
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix NULL deref in debugfs odm_combine_segments When a connector is connected but inactive (e.g., disabled by desktop environments), pipe_ctx->stream_res.tg will be destroyed.…
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Unscored —
nfs4_setup_readdir(): insufficient locking for ->d_parent->d_inode dereferencing
In the Linux kernel, the following vulnerability has been resolved: nfs4_setup_readdir(): insufficient locking for ->d_parent->d_inode dereferencing Theoretically it's an oopsable race, but I don't believe one can manage to hit it on real hardware; might beco…
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Unscored —
ring-buffer: Do not warn in ring_buffer_map_get_reader() when reader catches up
In the Linux kernel, the following vulnerability has been resolved: ring-buffer: Do not warn in ring_buffer_map_get_reader() when reader catches up The function ring_buffer_map_get_reader() is a bit more strict than the other get reader functions, and except …
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Unscored —
net: mdio: Check regmap pointer returned by device_node_to_regmap()
In the Linux kernel, the following vulnerability has been resolved: net: mdio: Check regmap pointer returned by device_node_to_regmap() The call to device_node_to_regmap() in airoha_mdio_probe() can return an ERR_PTR() if regmap initialization fails. Currentl…
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Unscored —
tcp: use dst_dev_rcu() in tcp_fastopen_active_disable_ofo_check()
In the Linux kernel, the following vulnerability has been resolved: tcp: use dst_dev_rcu() in tcp_fastopen_active_disable_ofo_check() Use RCU to avoid a pair of atomic operations and a potential UAF on dst_dev()->flags.
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Unscored —
drm/amdgpu/atom: Check kcalloc() for WS buffer in amdgpu_atom_execute_table_locked()
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/atom: Check kcalloc() for WS buffer in amdgpu_atom_execute_table_locked() kcalloc() may fail. When WS is non-zero and allocation fails, ectx.ws remains NULL while ectx.ws_size is s…
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Unscored —
udp_tunnel: use netdev_warn() instead of netdev_WARN()
In the Linux kernel, the following vulnerability has been resolved: udp_tunnel: use netdev_warn() instead of netdev_WARN() netdev_WARN() uses WARN/WARN_ON to print a backtrace along with file and line information. In this case, udp_tunnel_nic_register() retur…
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Unscored —
drm/xe/guc: Add devm release action to safely tear down CT
In the Linux kernel, the following vulnerability has been resolved: drm/xe/guc: Add devm release action to safely tear down CT When a buffer object (BO) is allocated with the XE_BO_FLAG_GGTT_INVALIDATE flag, the driver initiates TLB invalidation requests via …
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Unscored —
media: imon: make send_packet() more robust
In the Linux kernel, the following vulnerability has been resolved: media: imon: make send_packet() more robust syzbot is reporting that imon has three problems which result in hung tasks due to forever holding device lock [1]. First problem is that when usb_…
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Unscored —
drm/amd/display: Cache streams targeting link when performing LT automation
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Cache streams targeting link when performing LT automation [WHY] Last LT automation update can cause crash by referencing current_state and calling into dc_update_planes_and_…
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Unscored —
bnxt_en: Fix null pointer dereference in bnxt_bs_trace_check_wrap()
In the Linux kernel, the following vulnerability has been resolved: bnxt_en: Fix null pointer dereference in bnxt_bs_trace_check_wrap() With older FW, we may get the ASYNC_EVENT_CMPL_EVENT_ID_DBG_BUF_PRODUCER for FW trace data type that has not been initializ…
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Unscored —
crash: fix crashkernel resource shrink
In the Linux kernel, the following vulnerability has been resolved: crash: fix crashkernel resource shrink When crashkernel is configured with a high reservation, shrinking its value below the low crashkernel reservation causes two issues: 1. Invalid crashker…
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Unscored —
codetag: debug: handle existing CODETAG_EMPTY in mark_objexts_empty for slabobj_ext
In the Linux kernel, the following vulnerability has been resolved: codetag: debug: handle existing CODETAG_EMPTY in mark_objexts_empty for slabobj_ext When alloc_slab_obj_exts() fails and then later succeeds in allocating a slab extension vector, it calls ha…
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Unscored —
bpf: Add bpf_prog_run_data_pointers()
In the Linux kernel, the following vulnerability has been resolved: bpf: Add bpf_prog_run_data_pointers() syzbot found that cls_bpf_classify() is able to change tc_skb_cb(skb)->drop_reason triggering a warning in sk_skb_reason_drop(). WARNING: CPU: 0 PID: 596…
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Unscored —
drm/amdgpu: remove two invalid BUG_ON()s
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: remove two invalid BUG_ON()s Those can be triggered trivially by userspace.
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Unscored —
sched_ext: Fix unsafe locking in the scx_dump_state()
In the Linux kernel, the following vulnerability has been resolved: sched_ext: Fix unsafe locking in the scx_dump_state() For built with CONFIG_PREEMPT_RT=y kernels, the dump_lock will be converted sleepable spinlock and not disable-irq, so the following scen…
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Unscored —
pmdomain: arm: scmi: Fix genpd leak on provider registration failure
In the Linux kernel, the following vulnerability has been resolved: pmdomain: arm: scmi: Fix genpd leak on provider registration failure If of_genpd_add_provider_onecell() fails during probe, the previously created generic power domains are not removed, leadi…
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Unscored —
ALSA: hda/hdmi: Fix breakage at probing nvhdmi-mcp driver
In the Linux kernel, the following vulnerability has been resolved: ALSA: hda/hdmi: Fix breakage at probing nvhdmi-mcp driver After restructuring and splitting the HDMI codec driver code, each HDMI codec driver contains the own build_controls and build_pcms o…
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Unscored —
mlx5: Fix default values in create CQ
In the Linux kernel, the following vulnerability has been resolved: mlx5: Fix default values in create CQ Currently, CQs without a completion function are assigned the mlx5_add_cq_to_tasklet function by default. This is problematic since only user CQs created…
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Unscored —
erofs: avoid infinite loop due to incomplete zstd-compressed data
In the Linux kernel, the following vulnerability has been resolved: erofs: avoid infinite loop due to incomplete zstd-compressed data Currently, the decompression logic incorrectly spins if compressed data is truncated in crafted (deliberately corrupted) imag…
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Unscored —
ksm: use range-walk function to jump over holes in scan_get_next_rmap_item
In the Linux kernel, the following vulnerability has been resolved: ksm: use range-walk function to jump over holes in scan_get_next_rmap_item Currently, scan_get_next_rmap_item() walks every page address in a VMA to locate mergeable pages. This becomes highl…
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Unscored —
binfmt_misc: restore write access before closing files opened by open_exec()
In the Linux kernel, the following vulnerability has been resolved: binfmt_misc: restore write access before closing files opened by open_exec() bm_register_write() opens an executable file using open_exec(), which internally calls do_open_execat() and denies…
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Unscored —
nilfs2: avoid having an active sc_timer before freeing sci
In the Linux kernel, the following vulnerability has been resolved: nilfs2: avoid having an active sc_timer before freeing sci Because kthread_stop did not stop sc_task properly and returned -EINTR, the sc_timer was not properly closed, ultimately causing the…
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Unscored —
NFS: Fix LTP test failures when timestamps are delegated
In the Linux kernel, the following vulnerability has been resolved: NFS: Fix LTP test failures when timestamps are delegated The utimes01 and utime06 tests fail when delegated timestamps are enabled, specifically in subtests that modify the atime and mtime fi…
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Unscored —
drm/i915: Avoid lock inversion when pinning to GGTT on CHV/BXT+VTD
In the Linux kernel, the following vulnerability has been resolved: drm/i915: Avoid lock inversion when pinning to GGTT on CHV/BXT+VTD On completion of i915_vma_pin_ww(), a synchronous variant of dma_fence_work_commit() is called. When pinning a VMA to GGTT a…
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Unscored —
net: netpoll: fix incorrect refcount handling causing incorrect cleanup
In the Linux kernel, the following vulnerability has been resolved: net: netpoll: fix incorrect refcount handling causing incorrect cleanup commit efa95b01da18 ("netpoll: fix use after free") incorrectly ignored the refcount and prematurely set dev->npinfo to…
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Unscored —
posix-timers: Plug potential memory leak in do_timer_create()
In the Linux kernel, the following vulnerability has been resolved: posix-timers: Plug potential memory leak in do_timer_create() When posix timer creation is set to allocate a given timer ID and the access to the user space value faults, the function termina…
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Unscored —
vmw_balloon: indicate success when effectively deflating during migration
In the Linux kernel, the following vulnerability has been resolved: vmw_balloon: indicate success when effectively deflating during migration When migrating a balloon page, we first deflate the old page to then inflate the new page. However, if inflating the …
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Unscored —
most: usb: hdm_probe: Fix calling put_device() before device initialization
In the Linux kernel, the following vulnerability has been resolved: most: usb: hdm_probe: Fix calling put_device() before device initialization The early error path in hdm_probe() can jump to err_free_mdev before &mdev->dev has been initialized with device_in…
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Unscored —
erofs: avoid infinite loops due to corrupted subpage compact indexes
In the Linux kernel, the following vulnerability has been resolved: erofs: avoid infinite loops due to corrupted subpage compact indexes Robert reported an infinite loop observed by two crafted images. The root cause is that `clusterofs` can be larger than `l…
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Unscored —
mm: don't spin in add_stack_record when gfp flags don't allow
In the Linux kernel, the following vulnerability has been resolved: mm: don't spin in add_stack_record when gfp flags don't allow syzbot was able to find the following path: add_stack_record_to_list mm/page_owner.c:182 [inline] inc_stack_record_count mm/page_…
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Unscored —
PCI/AER: Fix NULL pointer access by aer_info
In the Linux kernel, the following vulnerability has been resolved: PCI/AER: Fix NULL pointer access by aer_info The kzalloc(GFP_KERNEL) may return NULL, so all accesses to aer_info->xxx will result in kernel panic. Fix it.
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Unscored —
s390/pci: Avoid deadlock between PCI error recovery and mlx5 crdump
In the Linux kernel, the following vulnerability has been resolved: s390/pci: Avoid deadlock between PCI error recovery and mlx5 crdump Do not block PCI config accesses through pci_cfg_access_lock() when executing the s390 variant of PCI error recovery: Acqui…
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Unscored —
tty: serial: ip22zilog: Use platform device for probing
In the Linux kernel, the following vulnerability has been resolved: tty: serial: ip22zilog: Use platform device for probing After commit 84a9582fd203 ("serial: core: Start managing serial controllers to enable runtime PM") serial drivers need to provide a dev…
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Unscored —
usbnet: Prevents free active kevent
In the Linux kernel, the following vulnerability has been resolved: usbnet: Prevents free active kevent The root cause of this issue are: 1. When probing the usbnet device, executing usbnet_link_change(dev, 0, 0); put the kevent work in global workqueue. Howe…
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Unscored —
scsi: ufs: core: Fix invalid probe error return value
In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: core: Fix invalid probe error return value After DME Link Startup, the error return value is set to the MIPI UniPro GenericErrorCode which can be 0 (SUCCESS) or 1 (FAILURE). Upon f…
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Unscored —
clk: thead: th1520-ap: set all AXI clocks to CLK_IS_CRITICAL
In the Linux kernel, the following vulnerability has been resolved: clk: thead: th1520-ap: set all AXI clocks to CLK_IS_CRITICAL The AXI crossbar of TH1520 has no proper timeout handling, which means gating AXI clocks can easily lead to bus timeout and thus s…
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Unscored —
netconsole: Acquire su_mutex before navigating configs hierarchy
In the Linux kernel, the following vulnerability has been resolved: netconsole: Acquire su_mutex before navigating configs hierarchy There is a race between operations that iterate over the userdata cg_children list and concurrent add/remove of userdata items…
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Unscored —
parisc: Avoid crash due to unaligned access in unwinder
In the Linux kernel, the following vulnerability has been resolved: parisc: Avoid crash due to unaligned access in unwinder Guenter Roeck reported this kernel crash on his emulated B160L machine: Starting network: udhcpc: started, v1.36.1 Backtrace: [<104320d…
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Unscored —
isdn: mISDN: hfcsusb: fix memory leak in hfcsusb_probe()
In the Linux kernel, the following vulnerability has been resolved: isdn: mISDN: hfcsusb: fix memory leak in hfcsusb_probe() In hfcsusb_probe(), the memory allocated for ctrl_urb gets leaked when setup_instance() fails with an error code. Fix that by freeing …
References
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report
https://ubuntu.com/security/CVE-2025-40001
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report
https://ubuntu.com/security/CVE-2025-40002
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report
https://ubuntu.com/security/CVE-2025-40003
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report
https://ubuntu.com/security/CVE-2025-40004
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report
https://ubuntu.com/security/CVE-2025-40029
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report
https://ubuntu.com/security/CVE-2025-40030
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report
https://ubuntu.com/security/CVE-2025-40031
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report
https://ubuntu.com/security/CVE-2025-40032
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report
https://ubuntu.com/security/CVE-2025-40033
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report
https://ubuntu.com/security/CVE-2025-40034
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report
https://ubuntu.com/security/CVE-2025-40035
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report
https://ubuntu.com/security/CVE-2025-40036
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report
https://ubuntu.com/security/CVE-2025-40037
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report
https://ubuntu.com/security/CVE-2025-40038
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report
https://ubuntu.com/security/CVE-2025-40039
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report
https://ubuntu.com/security/CVE-2025-40040
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report
https://ubuntu.com/security/CVE-2025-40042
-
report
https://ubuntu.com/security/CVE-2025-40043
-
report
https://ubuntu.com/security/CVE-2025-40044
-
report
https://ubuntu.com/security/CVE-2025-40045
-
report
https://ubuntu.com/security/CVE-2025-40046
-
report
https://ubuntu.com/security/CVE-2025-40047
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report
https://ubuntu.com/security/CVE-2025-40048
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report
https://ubuntu.com/security/CVE-2025-40049
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report
https://ubuntu.com/security/CVE-2025-40050
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report
https://ubuntu.com/security/CVE-2025-40051
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report
https://ubuntu.com/security/CVE-2025-40052
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report
https://ubuntu.com/security/CVE-2025-40053
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report
https://ubuntu.com/security/CVE-2025-40054
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report
https://ubuntu.com/security/CVE-2025-40055
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report
https://ubuntu.com/security/CVE-2025-40056
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report
https://ubuntu.com/security/CVE-2025-40057
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report
https://ubuntu.com/security/CVE-2025-40058
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report
https://ubuntu.com/security/CVE-2025-40059
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report
https://ubuntu.com/security/CVE-2025-40060
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report
https://ubuntu.com/security/CVE-2025-40061
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report
https://ubuntu.com/security/CVE-2025-40062
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report
https://ubuntu.com/security/CVE-2025-40063
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report
https://ubuntu.com/security/CVE-2025-40064