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:
- ARM32 architecture;
- ARM64 architecture;
- MIPS architecture;
- PowerPC architecture;
- RISC-V architecture;
- S390 architecture;
- x86 architecture;
- Block layer subsystem;
- ACPI drivers;
- ATM drivers;
- DRBD Distributed Replicated Block Device drivers;
- Bus devices;
- Clock framework and drivers;
- Data acquisition framework and drivers;
- Hardware crypto device drivers;
- Device frequency scaling framework;
- Buffer Sharing and Synchronization framework;
- DMA engine subsystem;
- ARM SCMI message protocol;
- GPU drivers;
- HID subsystem;
- Hardware monitoring drivers;
- I2C subsystem;
- I3C subsystem;
- IIO subsystem;
- InfiniBand drivers;
- Input Device core drivers;
- IOMMU subsystem;
- Media drivers;
- Network drivers;
- Mellanox network drivers;
- PCI subsystem;
- PCCARD (PCMCIA/CardBus) bus subsystem;
- PHY drivers;
- Power supply drivers;
- Voltage and Current Regulator drivers;
- SCSI subsystem;
- ASPEED SoC drivers;
- QCOM SoC drivers;
- small TFT LCD display modules;
- Trusted Execution Environment drivers;
- TTY drivers;
- UFS subsystem;
- USB core drivers;
- DesignWare USB3 driver;
- USB Gadget drivers;
- Framebuffer layer;
- BTRFS file system;
- File systems infrastructure;
- EFI Variable file system;
- Ext4 file system;
- F2FS file system;
- JFS file system;
- Network file system (NFS) client;
- Network file system (NFS) server daemon;
- NILFS2 file system;
- NTFS3 file system;
- SMB network file system;
- Asynchronous Transfer Mode (ATM) subsystem;
- BPF subsystem;
- NFS page cache wrapper;
- Memory management;
- Networking subsytem;
- UDP network protocol;
- Perf events;
- RCU subsystem;
- Tracing infrastructure;
- 802.1Q VLAN protocol;
- Appletalk network protocol;
- Amateur Radio drivers;
- B.A.T.M.A.N. meshing protocol;
- Bluetooth subsystem;
- Ethernet bridge;
- Networking core;
- HSR network protocol;
- IPv4 networking;
- IPv6 networking;
- Multipath TCP;
- Netfilter;
- Network traffic control;
- SCTP protocol;
- TLS protocol;
- Wireless networking;
- SoC audio core drivers;
- USB sound devices;
(CVE-2022-50070, CVE-2022-50327, CVE-2023-52935, CVE-2023-53074,
CVE-2024-50061, CVE-2024-53068, CVE-2025-37925, CVE-2025-37968,
CVE-2025-38095, CVE-2025-38148, CVE-2025-38165, CVE-2025-38335,
CVE-2025-38347, CVE-2025-38468, CVE-2025-38470, CVE-2025-38473,
CVE-2025-38474, CVE-2025-38476, CVE-2025-38478, CVE-2025-38480,
CVE-2025-38481, CVE-2025-38482, CVE-2025-38483, CVE-2025-38487,
CVE-2025-38488, CVE-2025-38494, CVE-2025-38495, CVE-2025-38497,
CVE-2025-38499, CVE-2025-38502, CVE-2025-38527, CVE-2025-38528,
CVE-2025-38529, CVE-2025-38530, CVE-2025-38535, CVE-2025-38538,
CVE-2025-38539, CVE-2025-38548, CVE-2025-38550, CVE-2025-38553,
CVE-2025-38555, CVE-2025-38563, CVE-2025-38565, CVE-2025-38569,
CVE-2025-38572, CVE-2025-38574, CVE-2025-38576, CVE-2025-38577,
CVE-2025-38578, CVE-2025-38579, CVE-2025-38581, CVE-2025-38583,
CVE-2025-38601, CVE-2025-38602, CVE-2025-38604, CVE-2025-38608,
CVE-2025-38609, CVE-2025-38612, CVE-2025-38614, CVE-2025-38622,
CVE-2025-38623, CVE-2025-38624, CVE-2025-38630, CVE-2025-38634,
CVE-2025-38635, CVE-2025-38639, CVE-2025-38645, CVE-2025-38650,
CVE-2025-38652, CVE-2025-38663, CVE-2025-38664, CVE-2025-38666,
CVE-2025-38668, CVE-2025-38670, CVE-2025-38671, CVE-2025-38676,
CVE-2025-38677, CVE-2025-38678, CVE-2025-38680, CVE-2025-38681,
CVE-2025-38683, CVE-2025-38684, CVE-2025-38685, CVE-2025-38687,
CVE-2025-38691, CVE-2025-38693, CVE-2025-38694, CVE-2025-38695,
CVE-2025-38696, CVE-2025-38697, CVE-2025-38698, CVE-2025-38699,
CVE-2025-38700, CVE-2025-38701, CVE-2025-38706, CVE-2025-38707,
CVE-2025-38708, CVE-2025-38711, CVE-2025-38712, CVE-2025-38713,
CVE-2025-38714, CVE-2025-38715, CVE-2025-38718, CVE-2025-38721,
CVE-2025-38724, CVE-2025-38725, CVE-2025-38729, CVE-2025-38732,
CVE-2025-39673, CVE-2025-39675, CVE-2025-39676, CVE-2025-39681,
CVE-2025-39683, CVE-2025-39684, CVE-2025-39685, CVE-2025-39686,
CVE-2025-39687, CVE-2025-39689, CVE-2025-39691, CVE-2025-39693,
CVE-2025-39697, CVE-2025-39702, CVE-2025-39703, CVE-2025-39709,
CVE-2025-39710, CVE-2025-39713, CVE-2025-39714, CVE-2025-39724,
CVE-2025-39730, CVE-2025-39734, CVE-2025-39736, CVE-2025-39737,
CVE-2025-39738, CVE-2025-39742, CVE-2025-39743, CVE-2025-39749,
CVE-2025-39752, CVE-2025-39756, CVE-2025-39757, CVE-2025-39760,
CVE-2025-39766, CVE-2025-39772, CVE-2025-39773, CVE-2025-39776,
CVE-2025-39782, CVE-2025-39783, CVE-2025-39787, CVE-2025-39788,
CVE-2025-39790, CVE-2025-39794, CVE-2025-39795, CVE-2025-39798,
CVE-2025-39801, CVE-2025-39806, CVE-2025-39808, CVE-2025-39812,
CVE-2025-39813, CVE-2025-39817, CVE-2025-39823, CVE-2025-39824,
CVE-2025-39828, CVE-2025-39835, CVE-2025-39839, CVE-2025-39841,
CVE-2025-39844, CVE-2025-39845, CVE-2025-39846, CVE-2025-39847,
CVE-2025-39848, CVE-2025-39853, CVE-2025-39860, CVE-2025-39864,
CVE-2025-39865, CVE-2025-39866, CVE-2025-39891, CVE-2025-39894,
CVE-2025-39902, CVE-2025-39920)
Fixed packages 18
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · 22.04 LTS 22.04:LTS | linux | 5.15.0-163.173 |
| Ubuntu · 22.04 LTS 22.04:LTS | linux-aws | 5.15.0-1097.104 |
| Ubuntu · 22.04 LTS 22.04:LTS | linux-ibm | 5.15.0-1091.94 |
| Ubuntu · 22.04 LTS 22.04:LTS | linux-intel-iotg | 5.15.0-1092.98 |
| Ubuntu · 22.04 LTS 22.04:LTS | linux-lowlatency | 5.15.0-163.173 |
| Ubuntu · 22.04 LTS 22.04:LTS | linux-nvidia | 5.15.0-1092.93 |
| Ubuntu · 22.04 LTS 22.04:LTS | linux-nvidia-tegra | 5.15.0-1049.49 |
| Ubuntu · 22.04 LTS 22.04:LTS | linux-nvidia-tegra-igx | 5.15.0-1038.38 |
| Ubuntu · 22.04 LTS 22.04:LTS | linux-oracle | 5.15.0-1094.100 |
| Ubuntu · 22.04 LTS 22.04:LTS | linux-xilinx-zynqmp | 5.15.0-1061.65 |
| Ubuntu · Pro 20.04 LTS Pro:20.04:LTS | linux-aws-5.15 | 5.15.0-1097.104~20.04.1 |
| Ubuntu · Pro 20.04 LTS Pro:20.04:LTS | linux-gcp-5.15 | 5.15.0-1097.106~20.04.1 |
| Ubuntu · Pro 20.04 LTS Pro:20.04:LTS | linux-hwe-5.15 | 5.15.0-163.173~20.04.1 |
| Ubuntu · Pro 20.04 LTS Pro:20.04:LTS | linux-ibm-5.15 | 5.15.0-1091.94~20.04.1 |
| Ubuntu · Pro 20.04 LTS Pro:20.04:LTS | linux-intel-iotg-5.15 | 5.15.0-1092.98~20.04.1 |
| Ubuntu · Pro 20.04 LTS Pro:20.04:LTS | linux-lowlatency-hwe-5.15 | 5.15.0-163.173~20.04.1 |
| Ubuntu · Pro 20.04 LTS Pro:20.04:LTS | linux-nvidia-tegra-5.15 | 5.15.0-1049.49~20.04.1 |
| Ubuntu · Pro 20.04 LTS Pro:20.04:LTS | linux-oracle-5.15 | 5.15.0-1094.100~20.04.1 |
Vulnerabilities 178
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Critical 9.8
rpl: Fix use-after-free in rpl_do_srh_inline().
In the Linux kernel, the following vulnerability has been resolved: rpl: Fix use-after-free in rpl_do_srh_inline(). Running lwt_dst_cache_ref_loop.sh in selftest with KASAN triggers the splat below [0]. rpl_do_srh_inline() fetches ipv6_hdr(skb) and accesses i…
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Critical 9.8
smb: client: fix use-after-free in crypt_message when using async crypto
In the Linux kernel, the following vulnerability has been resolved: smb: client: fix use-after-free in crypt_message when using async crypto The CVE-2024-50047 fix removed asynchronous crypto handling from crypt_message(), assuming all crypto operations are s…
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Critical 9.8
smb: client: fix use-after-free in cifs_oplock_break
In the Linux kernel, the following vulnerability has been resolved: smb: client: fix use-after-free in cifs_oplock_break A race condition can occur in cifs_oplock_break() leading to a use-after-free of the cinode structure when unmounting: cifs_oplock_break()…
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Critical 9.8
drbd: add missing kref_get in handle_write_conflicts
In the Linux kernel, the following vulnerability has been resolved: drbd: add missing kref_get in handle_write_conflicts With `two-primaries` enabled, DRBD tries to detect "concurrent" writes and handle write conflicts, so that even if you write to the same s…
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Critical 9.8
nfsd: handle get_client_locked() failure in nfsd4_setclientid_confirm()
In the Linux kernel, the following vulnerability has been resolved: nfsd: handle get_client_locked() failure in nfsd4_setclientid_confirm() Lei Lu recently reported that nfsd4_setclientid_confirm() did not check the return value from get_client_locked(). a SE…
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Critical 9.8
ppp: fix race conditions in ppp_fill_forward_path
In the Linux kernel, the following vulnerability has been resolved: ppp: fix race conditions in ppp_fill_forward_path ppp_fill_forward_path() has two race conditions: 1. The ppp->channels list can change between list_empty() and list_first_entry(), as ppp_loc…
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Critical 9.8
ipv6: sr: Fix MAC comparison to be constant-time
In the Linux kernel, the following vulnerability has been resolved: ipv6: sr: 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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Critical 9.8
net, hsr: reject HSR frame if skb can't hold tag
In the Linux kernel, the following vulnerability has been resolved: net, hsr: reject HSR frame if skb can't hold tag Receiving HSR frame with insufficient space to hold HSR tag in the skb can result in a crash (kernel BUG): [ 45.390915] skbuff: skb_under_pani…
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Critical 9.8
scsi: lpfc: Fix buffer free/clear order in deferred receive path
In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Fix buffer free/clear order in deferred receive path Fix a use-after-free window by correcting the buffer release sequence in the deferred receive path. The code freed the RQ buff…
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High 8.8
HID: core: ensure the allocated report buffer can contain the reserved report ID
In the Linux kernel, the following vulnerability has been resolved: HID: core: ensure the allocated report buffer can contain the reserved report ID When the report ID is not used, the low level transport drivers expect the first byte to be 0. However, curren…
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High 8.8
wifi: ath11k: clear initialized flag for deinit-ed srng lists
In the Linux kernel, the following vulnerability has been resolved: wifi: ath11k: clear initialized flag for deinit-ed srng lists In a number of cases we see kernel panics on resume due to ath11k kernel page fault, which happens under the following circumstan…
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High 8.8
HID: multitouch: fix slab out-of-bounds access in mt_report_fixup()
In the Linux kernel, the following vulnerability has been resolved: HID: multitouch: fix slab out-of-bounds access in mt_report_fixup() A malicious HID device can trigger a slab out-of-bounds during mt_report_fixup() by passing in report descriptor smaller th…
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High 8.8
batman-adv: fix OOB read/write in network-coding decode
In the Linux kernel, the following vulnerability has been resolved: batman-adv: fix OOB read/write in network-coding decode batadv_nc_skb_decode_packet() trusts coded_len and checks only against skb->len. XOR starts at sizeof(struct batadv_unicast_packet), re…
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High 8.8
ax25: properly unshare skbs in ax25_kiss_rcv()
In the Linux kernel, the following vulnerability has been resolved: ax25: properly unshare skbs in ax25_kiss_rcv() Bernard Pidoux reported a regression apparently caused by commit c353e8983e0d ("net: introduce per netns packet chains"). skb->dev becomes NULL …
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High 8.8
wifi: cfg80211: fix use-after-free in cmp_bss()
In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: fix use-after-free in cmp_bss() Following bss_free() quirk introduced in commit 776b3580178f ("cfg80211: track hidden SSID networks properly"), adjust cfg80211_update_known_bs…
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High 8.6
pptp: ensure minimal skb length in pptp_xmit()
In the Linux kernel, the following vulnerability has been resolved: pptp: ensure minimal skb length in pptp_xmit() Commit aabc6596ffb3 ("net: ppp: Add bound checking for skb data on ppp_sync_txmung") fixed ppp_sync_txmunge() We need a similar fix in pptp_xmit…
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High 8.6
bpf, ktls: Fix data corruption when using bpf_msg_pop_data() in ktls
In the Linux kernel, the following vulnerability has been resolved: bpf, ktls: Fix data corruption when using bpf_msg_pop_data() in ktls When sending plaintext data, we initially calculated the corresponding ciphertext length. However, if we later reduced the…
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High 8.4
bus: mhi: host: Detect events pointing to unexpected TREs
In the Linux kernel, the following vulnerability has been resolved: bus: mhi: host: Detect events pointing to unexpected TREs When a remote device sends a completion event to the host, it contains a pointer to the consumed TRE. The host uses this pointer to p…
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High 8.0
Bluetooth: Fix use-after-free in l2cap_sock_cleanup_listen()
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Fix use-after-free in l2cap_sock_cleanup_listen() syzbot reported the splat below without a repro. In the splat, a single thread calling bt_accept_dequeue() freed sk and touched it…
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High 7.8
mptcp: do not queue data on closed subflows
In the Linux kernel, the following vulnerability has been resolved: mptcp: do not queue data on closed subflows Dipanjan reported a syzbot splat at close time: WARNING: CPU: 1 PID: 10818 at net/ipv4/af_inet.c:153 inet_sock_destruct+0x6d0/0x8e0 net/ipv4/af_ine…
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High 7.8
mm/khugepaged: fix ->anon_vma race
In the Linux kernel, the following vulnerability has been resolved: mm/khugepaged: fix ->anon_vma race If an ->anon_vma is attached to the VMA, collapse_and_free_pmd() requires it to be locked. Page table traversal is allowed under any one of the mmap lock, t…
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High 7.8
firmware: arm_scmi: Fix slab-use-after-free in scmi_bus_notifier()
In the Linux kernel, the following vulnerability has been resolved: firmware: arm_scmi: Fix slab-use-after-free in scmi_bus_notifier() The scmi_dev->name is released prematurely in __scmi_device_destroy(), which causes slab-use-after-free when accessing scmi_…
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High 7.8
dma-buf: insert memory barrier before updating num_fences
In the Linux kernel, the following vulnerability has been resolved: dma-buf: insert memory barrier before updating num_fences smp_store_mb() inserts memory barrier after storing operation. It is different with what the comment is originally aiming so Null poi…
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High 7.8
net: vlan: fix VLAN 0 refcount imbalance of toggling filtering during runtime
In the Linux kernel, the following vulnerability has been resolved: net: vlan: fix VLAN 0 refcount imbalance of toggling filtering during runtime Assuming the "rx-vlan-filter" feature is enabled on a net device, the 8021q module will automatically add or remo…
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High 7.8
comedi: Fix initialization of data for instructions that write to subdevice
In the Linux kernel, the following vulnerability has been resolved: comedi: Fix initialization of data for instructions that write to subdevice Some Comedi subdevice instruction handlers are known to access instruction data elements beyond the first `insn->n`…
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High 7.8
HID: core: do not bypass hid_hw_raw_request
In the Linux kernel, the following vulnerability has been resolved: HID: core: do not bypass hid_hw_raw_request hid_hw_raw_request() is actually useful to ensure the provided buffer and length are valid. Directly calling in the low level transport driver func…
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High 7.8
clone_private_mnt(): make sure that caller has CAP_SYS_ADMIN in the right userns
In the Linux kernel, the following vulnerability has been resolved: clone_private_mnt(): make sure that caller has CAP_SYS_ADMIN in the right userns What we want is to verify there is that clone won't expose something hidden by a mount we wouldn't be able to …
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High 7.8CVE-2025-38502 Public exploit
bpf: Fix oob access in cgroup local storage
In the Linux kernel, the following vulnerability has been resolved: bpf: Fix oob access in cgroup local storage Lonial reported that an out-of-bounds access in cgroup local storage can be crafted via tail calls. Given two programs each utilizing a cgroup loca…
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High 7.8
tracing: Add down_write(trace_event_sem) when adding trace event
In the Linux kernel, the following vulnerability has been resolved: tracing: Add down_write(trace_event_sem) when adding trace event When a module is loaded, it adds trace events defined by the module. It may also need to modify the modules trace printk forma…
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High 7.8
ipv6: mcast: Delay put pmc->idev in mld_del_delrec()
In the Linux kernel, the following vulnerability has been resolved: ipv6: mcast: Delay put pmc->idev in mld_del_delrec() pmc->idev is still used in ip6_mc_clear_src(), so as mld_clear_delrec() does, the reference should be put after ip6_mc_clear_src() return.
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High 7.8
usb: gadget : fix use-after-free in composite_dev_cleanup()
In the Linux kernel, the following vulnerability has been resolved: usb: gadget : fix use-after-free in composite_dev_cleanup() 1. In func configfs_composite_bind() -> composite_os_desc_req_prepare(): if kmalloc fails, the pointer cdev->os_desc_req will be fr…
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High 7.8
ipv6: reject malicious packets in ipv6_gso_segment()
In the Linux kernel, the following vulnerability has been resolved: ipv6: reject malicious packets in ipv6_gso_segment() syzbot was able to craft a packet with very long IPv6 extension headers leading to an overflow of skb->transport_header. This 16bit field …
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High 7.8
f2fs: fix to avoid panic in f2fs_evict_inode
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid panic in f2fs_evict_inode As syzbot [1] reported as below: R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffe17473450 R13: 00007f28b1c10854 R14: 000000000000dae5 R15…
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High 7.8
f2fs: fix to avoid UAF in f2fs_sync_inode_meta()
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid UAF in f2fs_sync_inode_meta() syzbot reported an UAF issue as below: [1] [2] [1] https://syzkaller.appspot.com/text?tag=CrashReport&x=16594c60580000 =======================…
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High 7.8
f2fs: fix KMSAN uninit-value in extent_info usage
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix KMSAN uninit-value in extent_info usage KMSAN reported a use of uninitialized value in `__is_extent_mergeable()` and `__is_back_mergeable()` via the read extent tree path. The root …
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High 7.8
wifi: rtl818x: Kill URBs before clearing tx status queue
In the Linux kernel, the following vulnerability has been resolved: wifi: rtl818x: Kill URBs before clearing tx status queue In rtl8187_stop() move the call of usb_kill_anchored_urbs() before clearing b_tx_status.queue. This change prevents callbacks from usi…
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High 7.8
eventpoll: Fix semi-unbounded recursion
In the Linux kernel, the following vulnerability has been resolved: eventpoll: Fix semi-unbounded recursion Ensure that epoll instances can never form a graph deeper than EP_MAX_NESTS+1 links. Currently, ep_loop_check_proc() ensures that the graph is loop-fre…
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High 7.8
arm64/entry: Mask DAIF in cpu_switch_to(), call_on_irq_stack()
In the Linux kernel, the following vulnerability has been resolved: arm64/entry: Mask DAIF in cpu_switch_to(), call_on_irq_stack() `cpu_switch_to()` and `call_on_irq_stack()` manipulate SP to change to different stacks along with the Shadow Call Stack if it i…
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High 7.8
f2fs: fix to avoid out-of-boundary access in dnode page
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid out-of-boundary access in dnode page As Jiaming Zhang reported: <TASK> __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x1c1/0x2a0 lib/dump_stack.c:120 print_addre…
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High 7.8CVE-2025-38678 Public exploit
netfilter: nf_tables: reject duplicate device on updates
In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: reject duplicate device on updates A chain/flowtable update with duplicated devices in the same batch is possible. Unfortunately, netdev event path only removes the firs…
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High 7.8
fbdev: Fix vmalloc out-of-bounds write in fast_imageblit
In the Linux kernel, the following vulnerability has been resolved: fbdev: Fix vmalloc out-of-bounds write in fast_imageblit This issue triggers when a userspace program does an ioctl FBIOPUT_CON2FBMAP by passing console number and frame buffer number. Ideall…
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High 7.8
jfs: upper bound check of tree index in dbAllocAG
In the Linux kernel, the following vulnerability has been resolved: jfs: upper bound check of tree index in dbAllocAG When computing the tree index in dbAllocAG, we never check if we are out of bounds realative to the size of the stree. This could happen in a…
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High 7.8
hfsplus: fix slab-out-of-bounds in hfsplus_bnode_read()
In the Linux kernel, the following vulnerability has been resolved: hfsplus: fix slab-out-of-bounds in hfsplus_bnode_read() The hfsplus_bnode_read() method can trigger the issue: [ 174.852007][ T9784] ==========================================================…
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High 7.8
hfs: fix slab-out-of-bounds in hfs_bnode_read()
In the Linux kernel, the following vulnerability has been resolved: hfs: fix slab-out-of-bounds in hfs_bnode_read() This patch introduces is_bnode_offset_valid() method that checks the requested offset value. Also, it introduces check_and_correct_requested_le…
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High 7.8
sctp: linearize cloned gso packets in sctp_rcv
In the Linux kernel, the following vulnerability has been resolved: sctp: linearize cloned gso packets in sctp_rcv A cloned head skb still shares these frag skbs in fraglist with the original head skb. It's not safe to access these frag skbs. syzbot reported …
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High 7.8
tracing: Limit access to parser->buffer when trace_get_user failed
In the Linux kernel, the following vulnerability has been resolved: tracing: Limit access to parser->buffer when trace_get_user failed When the length of the string written to set_ftrace_filter exceeds FTRACE_BUFF_MAX, the following KASAN alarm will be trigge…
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High 7.8
ftrace: Also allocate and copy hash for reading of filter files
In the Linux kernel, the following vulnerability has been resolved: ftrace: Also allocate and copy hash for reading of filter files Currently the reader of set_ftrace_filter and set_ftrace_notrace just adds the pointer to the global tracer hash to its iterato…
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High 7.8
fs/buffer: fix use-after-free when call bh_read() helper
In the Linux kernel, the following vulnerability has been resolved: fs/buffer: fix use-after-free when call bh_read() helper There's issue as follows: BUG: KASAN: stack-out-of-bounds in end_buffer_read_sync+0xe3/0x110 Read of size 8 at addr ffffc9000168f7f8 b…
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High 7.8
NFS: Fix a race when updating an existing write
In the Linux kernel, the following vulnerability has been resolved: NFS: Fix a race when updating an existing write After nfs_lock_and_join_requests() tests for whether the request is still attached to the mapping, nothing prevents a call to nfs_inode_remove_…
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High 7.8
media: venus: Add a check for packet size after reading from shared memory
In the Linux kernel, the following vulnerability has been resolved: media: venus: Add a check for packet size after reading from shared memory Add a check to ensure that the packet size does not exceed the number of available words after reading the packet he…
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High 7.8
media: usbtv: Lock resolution while streaming
In the Linux kernel, the following vulnerability has been resolved: media: usbtv: Lock resolution while streaming When an program is streaming (ffplay) and another program (qv4l2) changes the TV standard from NTSC to PAL, the kernel crashes due to trying to c…
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High 7.8
soc: qcom: mdt_loader: Ensure we don't read past the ELF header
In the Linux kernel, the following vulnerability has been resolved: soc: qcom: mdt_loader: Ensure we don't read past the ELF header When the MDT loader is used in remoteproc, the ELF header is sanitized beforehand, but that's not necessary the case for other …
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High 7.8CVE-2025-39866 Public exploit
fs: writeback: fix use-after-free in __mark_inode_dirty()
In the Linux kernel, the following vulnerability has been resolved: fs: writeback: fix use-after-free in __mark_inode_dirty() An use-after-free issue occurred when __mark_inode_dirty() get the bdi_writeback that was in the progress of switching. CPU: 1 PID: 5…
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High 7.5
bpf, sockmap: Fix panic when calling skb_linearize
In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Fix panic when calling skb_linearize The panic can be reproduced by executing the command: ./bench sockmap -c 2 -p 1 -a --rx-verdict-ingress --rx-strp 100000 Then a kernel panic…
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High 7.5
netfilter: br_netfilter: do not check confirmed bit in br_nf_local_in() after confirm
In the Linux kernel, the following vulnerability has been resolved: netfilter: br_netfilter: do not check confirmed bit in br_nf_local_in() after confirm When send a broadcast packet to a tap device, which was added to a bridge, br_nf_local_in() is called to …
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High 7.3
f2fs: fix to avoid out-of-boundary access in devs.path
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid out-of-boundary access in devs.path - touch /mnt/f2fs/012345678901234567890123456789012345678901234567890123 - truncate -s $((1024*1024*1024)) \ /mnt/f2fs/01234567890123456…
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High 7.3
comedi: fix race between polling and detaching
In the Linux kernel, the following vulnerability has been resolved: comedi: fix race between polling and detaching syzbot reports a use-after-free in comedi in the below link, which is due to comedi gladly removing the allocated async area even though poll re…
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High 7.3
btrfs: do not allow relocation of partially dropped subvolumes
In the Linux kernel, the following vulnerability has been resolved: btrfs: do not allow relocation of partially dropped subvolumes [BUG] There is an internal report that balance triggered transaction abort, with the following call trace: item 85 key (59450982…
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High 7.3
NFS: Fix the setting of capabilities when automounting a new filesystem
In the Linux kernel, the following vulnerability has been resolved: NFS: Fix the setting of capabilities when automounting a new filesystem Capabilities cannot be inherited when we cross into a new filesystem. They need to be reset to the minimal defaults, an…
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High 7.1
bpf: Reject %p% format string in bprintf-like helpers
In the Linux kernel, the following vulnerability has been resolved: bpf: Reject %p% format string in bprintf-like helpers static const char fmt[] = "%p%"; bpf_trace_printk(fmt, sizeof(fmt)); The above BPF program isn't rejected and causes a kernel warning at …
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High 7.1
netfilter: xt_nfacct: don't assume acct name is null-terminated
In the Linux kernel, the following vulnerability has been resolved: netfilter: xt_nfacct: don't assume acct name is null-terminated BUG: KASAN: slab-out-of-bounds in .. lib/vsprintf.c:721 Read of size 1 at addr ffff88801eac95c8 by task syz-executor183/5851 [.…
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High 7.1
fs/ntfs3: Add sanity check for file name
In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Add sanity check for file name The length of the file name should be smaller than the directory entry size.
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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() The hfsplus_readdir() method is capable to crash by calling hfsplus_uni2asc(): [ 667.121659][ T9805] ================================…
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High 7.1
efivarfs: Fix slab-out-of-bounds in efivarfs_d_compare
In the Linux kernel, the following vulnerability has been resolved: efivarfs: Fix slab-out-of-bounds in efivarfs_d_compare Observed on kernel 6.6 (present on master as well): BUG: KASAN: slab-out-of-bounds in memcmp+0x98/0xd0 Call trace: kasan_check_range+0xe…
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High 7.1
mm/slub: avoid accessing metadata when pointer is invalid in object_err()
In the Linux kernel, the following vulnerability has been resolved: mm/slub: avoid accessing metadata when pointer is invalid in object_err() object_err() reports details of an object for further debugging, such as the freelist pointer, redzone, etc. However,…
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High 7.0
mm/debug_vm_pgtable: clear page table entries at destroy_args()
In the Linux kernel, the following vulnerability has been resolved: mm/debug_vm_pgtable: clear page table entries at destroy_args() The mm/debug_vm_pagetable test allocates manually page table entries for the tests it runs, using also its manually allocated m…
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Medium 5.5
media: venus: protect against spurious interrupts during probe
In the Linux kernel, the following vulnerability has been resolved: media: venus: protect against spurious interrupts during probe Make sure the interrupt handler is initialized before the interrupt is registered. If the IRQ is registered before hfi_create(),…
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Unscored —
ACPI: processor: idle: Check acpi_fetch_acpi_dev() return value
In the Linux kernel, the following vulnerability has been resolved: ACPI: processor: idle: Check acpi_fetch_acpi_dev() return value The return value of acpi_fetch_acpi_dev() could be NULL, which would cause a NULL pointer dereference to occur in acpi_device_h…
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Unscored —
drm/amdgpu: fix ttm_bo calltrace warning in psp_hw_fini
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix ttm_bo calltrace warning in psp_hw_fini The call trace occurs when the amdgpu is removed after the mode1 reset. During mode1 reset, from suspend to resume, there is no need to…
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Unscored —
i3c: master: cdns: Fix use after free vulnerability in cdns_i3c_master Driver Due to Race Condition
In the Linux kernel, the following vulnerability has been resolved: i3c: master: cdns: Fix use after free vulnerability in cdns_i3c_master Driver Due to Race Condition In the cdns_i3c_master_probe function, &master->hj_work is bound with cdns_i3c_master_hj. A…
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Unscored —
jfs: reject on-disk inodes of an unsupported type
In the Linux kernel, the following vulnerability has been resolved: jfs: reject on-disk inodes of an unsupported type Syzbot has reported the following BUG: kernel BUG at fs/inode.c:668! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 3 UID: 0 PID:…
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Unscored —
iio: light: opt3001: fix deadlock due to concurrent flag access
In the Linux kernel, the following vulnerability has been resolved: iio: light: opt3001: fix deadlock due to concurrent flag access The threaded IRQ function in this driver is reading the flag twice: once to lock a mutex and once to unlock it. Even though the…
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Unscored —
net: phy: mscc: Fix memory leak when using one step timestamping
In the Linux kernel, the following vulnerability has been resolved: net: phy: mscc: Fix memory leak when using one step timestamping Fix memory leak when running one-step timestamping. When running one-step sync timestamping, the HW is configured to insert th…
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Unscored —
Input: gpio-keys - fix a sleep while atomic with PREEMPT_RT
In the Linux kernel, the following vulnerability has been resolved: Input: gpio-keys - fix a sleep while atomic with PREEMPT_RT When enabling PREEMPT_RT, the gpio_keys_irq_timer() callback runs in hard irq context, but the input_event() takes a spin_lock, whi…
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Unscored —
f2fs: fix to do sanity check on ino and xnid
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to do sanity check on ino and xnid syzbot reported a f2fs bug as below: INFO: task syz-executor140:5308 blocked for more than 143 seconds. Not tainted 6.14.0-rc7-syzkaller-00069-g81…
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Unscored —
net/sched: Return NULL when htb_lookup_leaf encounters an empty rbtree
In the Linux kernel, the following vulnerability has been resolved: net/sched: Return NULL when htb_lookup_leaf encounters an empty rbtree htb_lookup_leaf has a BUG_ON that can trigger with the following: tc qdisc del dev lo root tc qdisc add dev lo root hand…
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Unscored —
Bluetooth: Fix null-ptr-deref in l2cap_sock_resume_cb()
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Fix null-ptr-deref in l2cap_sock_resume_cb() syzbot reported null-ptr-deref in l2cap_sock_resume_cb(). [0] l2cap_sock_resume_cb() has a similar problem that was fixed by commit 1bf…
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Unscored —
usb: net: sierra: check for no status endpoint
In the Linux kernel, the following vulnerability has been resolved: usb: net: sierra: check for no status endpoint The driver checks for having three endpoints and having bulk in and out endpoints, but not that the third endpoint is interrupt input. Rectify t…
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Unscored —
comedi: Fix use of uninitialized data in insn_rw_emulate_bits()
In the Linux kernel, the following vulnerability has been resolved: comedi: Fix use of uninitialized data in insn_rw_emulate_bits() For Comedi `INSN_READ` and `INSN_WRITE` instructions on "digital" subdevices (subdevice types `COMEDI_SUBD_DI`, `COMEDI_SUBD_DO…
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Unscored —
comedi: Fail COMEDI_INSNLIST ioctl if n_insns is too large
In the Linux kernel, the following vulnerability has been resolved: comedi: Fail COMEDI_INSNLIST ioctl if n_insns is too large The handling of the `COMEDI_INSNLIST` ioctl allocates a kernel buffer to hold the array of `struct comedi_insn`, getting the length …
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Unscored —
comedi: das6402: Fix bit shift out of bounds
In the Linux kernel, the following vulnerability has been resolved: comedi: das6402: Fix bit shift out of bounds When checking for a supported IRQ number, the following test is used: /* IRQs 2,3,5,6,7, 10,11,15 are valid for "enhanced" mode */ if ((1 << it->o…
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Unscored —
comedi: das16m1: Fix bit shift out of bounds
In the Linux kernel, the following vulnerability has been resolved: comedi: das16m1: Fix bit shift out of bounds When checking for a supported IRQ number, the following test is used: /* only irqs 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, and 15 are valid */ if ((1 <<…
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Unscored —
soc: aspeed: lpc-snoop: Don't disable channels that aren't enabled
In the Linux kernel, the following vulnerability has been resolved: soc: aspeed: lpc-snoop: Don't disable channels that aren't enabled Mitigate e.g. the following: # echo 1e789080.lpc-snoop > /sys/bus/platform/drivers/aspeed-lpc-snoop/unbind ... [ 120.363594]…
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Unscored —
usb: gadget: configfs: Fix OOB read on empty string write
In the Linux kernel, the following vulnerability has been resolved: usb: gadget: configfs: Fix OOB read on empty string write When writing an empty string to either 'qw_sign' or 'landingPage' sysfs attributes, the store functions attempt to access page[l - 1]…
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Unscored —
comedi: aio_iiro_16: Fix bit shift out of bounds
In the Linux kernel, the following vulnerability has been resolved: comedi: aio_iiro_16: Fix bit shift out of bounds When checking for a supported IRQ number, the following test is used: if ((1 << it->options[1]) & 0xdcfc) { However, `it->options[i]` is an un…
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Unscored —
comedi: pcl812: Fix bit shift out of bounds
In the Linux kernel, the following vulnerability has been resolved: comedi: pcl812: Fix bit shift out of bounds When checking for a supported IRQ number, the following test is used: if ((1 << it->options[1]) & board->irq_bits) { However, `it->options[i]` is a…
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Unscored —
phy: tegra: xusb: Fix unbalanced regulator disable in UTMI PHY mode
In the Linux kernel, the following vulnerability has been resolved: phy: tegra: xusb: Fix unbalanced regulator disable in UTMI PHY mode When transitioning from USB_ROLE_DEVICE to USB_ROLE_NONE, the code assumed that the regulator should be disabled. However, …
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Unscored —
dmaengine: nbpfaxi: Fix memory corruption in probe()
In the Linux kernel, the following vulnerability has been resolved: dmaengine: nbpfaxi: Fix memory corruption in probe() The nbpf->chan[] array is allocated earlier in the nbpf_probe() function and it has "num_channels" elements. These three loops iterate one…
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Unscored —
hwmon: (corsair-cpro) Validate the size of the received input buffer
In the Linux kernel, the following vulnerability has been resolved: hwmon: (corsair-cpro) Validate the size of the received input buffer Add buffer_recv_size to store the size of the received bytes. Validate buffer_recv_size in send_usb_cmd().
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Unscored —CVE-2025-38553 Rejected
This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.
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Unscored —
perf/core: Prevent VMA split of buffer mappings
In the Linux kernel, the following vulnerability has been resolved: perf/core: Prevent VMA split of buffer mappings The perf mmap code is careful about mmap()'ing the user page with the ringbuffer and additionally the auxiliary buffer, when the event supports…
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Unscored —
perf/core: Exit early on perf_mmap() fail
In the Linux kernel, the following vulnerability has been resolved: perf/core: Exit early on perf_mmap() fail When perf_mmap() fails to allocate a buffer, it still invokes the event_mapped() callback of the related event. On X86 this might increase the perf_r…
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Unscored —
benet: fix BUG when creating VFs
In the Linux kernel, the following vulnerability has been resolved: benet: fix BUG when creating VFs benet crashes as soon as SRIOV VFs are created: kernel BUG at mm/vmalloc.c:3457! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 4 UID: 0 PID: 7408 Comm:…
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Unscored —
powerpc/eeh: Make EEH driver device hotplug safe
In the Linux kernel, the following vulnerability has been resolved: powerpc/eeh: Make EEH driver device hotplug safe Multiple race conditions existed between the PCIe hotplug driver and the EEH driver, leading to a variety of kernel oopses of the same general…
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Unscored —
crypto: ccp - Fix crash when rebind ccp device for ccp.ko
In the Linux kernel, the following vulnerability has been resolved: crypto: ccp - Fix crash when rebind ccp device for ccp.ko When CONFIG_CRYPTO_DEV_CCP_DEBUGFS is enabled, rebinding the ccp device causes the following crash: $ echo '0000:0a:00.2' > /sys/bus/…
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Unscored —
clk: xilinx: vcu: unregister pll_post only if registered correctly
In the Linux kernel, the following vulnerability has been resolved: clk: xilinx: vcu: unregister pll_post only if registered correctly If registration of pll_post is failed, it will be set to NULL or ERR, unregistering same will fail with following call trace…
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Unscored —
iwlwifi: Add missing check for alloc_ordered_workqueue
In the Linux kernel, the following vulnerability has been resolved: iwlwifi: Add missing check for alloc_ordered_workqueue Add check for the return value of alloc_ordered_workqueue since it may return NULL pointer.
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Unscored —
PM / devfreq: Check governor before using governor->name
In the Linux kernel, the following vulnerability has been resolved: PM / devfreq: Check governor before using governor->name Commit 96ffcdf239de ("PM / devfreq: Remove redundant governor_name from struct devfreq") removes governor_name and uses governor->name…
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Unscored —
staging: fbtft: fix potential memory leak in fbtft_framebuffer_alloc()
In the Linux kernel, the following vulnerability has been resolved: staging: fbtft: fix potential memory leak in fbtft_framebuffer_alloc() In the error paths after fb_info structure is successfully allocated, the memory allocated in fb_deferred_io_init() for …
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Unscored —
net: drop UFO packets in udp_rcv_segment()
In the Linux kernel, the following vulnerability has been resolved: net: drop UFO packets in udp_rcv_segment() When sending a packet with virtio_net_hdr to tun device, if the gso_type in virtio_net_hdr is SKB_GSO_UDP and the gso_size is less than udphdr size,…
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Unscored —
PCI: pnv_php: Fix surprise plug detection and recovery
In the Linux kernel, the following vulnerability has been resolved: PCI: pnv_php: Fix surprise plug detection and recovery The existing PowerNV hotplug code did not handle surprise plug events correctly, leading to a complete failure of the hotplug system aft…
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Unscored —
PCI: pnv_php: Clean up allocated IRQs on unplug
In the Linux kernel, the following vulnerability has been resolved: PCI: pnv_php: Clean up allocated IRQs on unplug When the root of a nested PCIe bridge configuration is unplugged, the pnv_php driver leaked the allocated IRQ resources for the child bridges' …
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Unscored —
fbdev: imxfb: Check fb_add_videomode to prevent null-ptr-deref
In the Linux kernel, the following vulnerability has been resolved: fbdev: imxfb: Check fb_add_videomode to prevent null-ptr-deref fb_add_videomode() can fail with -ENOMEM when its internal kmalloc() cannot allocate a struct fb_modelist. If that happens, the …
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Unscored —
power: supply: cpcap-charger: Fix null check for power_supply_get_by_name
In the Linux kernel, the following vulnerability has been resolved: power: supply: cpcap-charger: Fix null check for power_supply_get_by_name In the cpcap_usb_detect() function, the power_supply_get_by_name() function may return `NULL` instead of an error poi…
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Unscored —
clk: davinci: Add NULL check in davinci_lpsc_clk_register()
In the Linux kernel, the following vulnerability has been resolved: clk: davinci: Add NULL check in davinci_lpsc_clk_register() devm_kasprintf() returns NULL when memory allocation fails. Currently, davinci_lpsc_clk_register() does not check for this case, wh…
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Unscored —
net/mlx5: Check device memory pointer before usage
In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Check device memory pointer before usage Add a NULL check before accessing device memory to prevent a crash if dev->dm allocation in mlx5_init_once() fails.
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Unscored —
hfsplus: remove mutex_lock check in hfsplus_free_extents
In the Linux kernel, the following vulnerability has been resolved: hfsplus: remove mutex_lock check in hfsplus_free_extents Syzbot reported an issue in hfsplus filesystem: ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4400 at fs/hfsplus/extents.c…
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Unscored —
nilfs2: reject invalid file types when reading inodes
In the Linux kernel, the following vulnerability has been resolved: nilfs2: reject invalid file types when reading inodes To prevent inodes with invalid file types from tripping through the vfs and causing malfunctions or assertion failures, add a missing san…
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Unscored —
ice: Fix a null pointer dereference in ice_copy_and_init_pkg()
In the Linux kernel, the following vulnerability has been resolved: ice: Fix a null pointer dereference in ice_copy_and_init_pkg() Add check for the return value of devm_kmemdup() to prevent potential null pointer dereference.
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Unscored —
net: appletalk: Fix use-after-free in AARP proxy probe
In the Linux kernel, the following vulnerability has been resolved: net: appletalk: Fix use-after-free in AARP proxy probe The AARP proxy‐probe routine (aarp_proxy_probe_network) sends a probe, releases the aarp_lock, sleeps, then re-acquires the lock. During…
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Unscored —
regulator: core: fix NULL dereference on unbind due to stale coupling data
In the Linux kernel, the following vulnerability has been resolved: regulator: core: fix NULL dereference on unbind due to stale coupling data Failing to reset coupling_desc.n_coupled after freeing coupled_rdevs can lead to NULL pointer dereference when regul…
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Unscored —
i2c: qup: jump out of the loop in case of timeout
In the Linux kernel, the following vulnerability has been resolved: i2c: qup: jump out of the loop in case of timeout Original logic only sets the return value but doesn't jump out of the loop if the bus is kept active by a client. This is not expected. A mal…
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Unscored —CVE-2025-38676 Public exploit
iommu/amd: Avoid stack buffer overflow from kernel cmdline
In the Linux kernel, the following vulnerability has been resolved: iommu/amd: Avoid stack buffer overflow from kernel cmdline While the kernel command line is considered trusted in most environments, avoid writing 1 byte past the end of "acpiid" if the "str"…
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Unscored —
media: uvcvideo: Fix 1-byte out-of-bounds read in uvc_parse_format()
In the Linux kernel, the following vulnerability has been resolved: media: uvcvideo: Fix 1-byte out-of-bounds read in uvc_parse_format() The buffer length check before calling uvc_parse_format() only ensured that the buffer has at least 3 bytes (buflen > 2), …
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Unscored —
mm/ptdump: take the memory hotplug lock inside ptdump_walk_pgd()
In the Linux kernel, the following vulnerability has been resolved: mm/ptdump: take the memory hotplug lock inside ptdump_walk_pgd() Memory hot remove unmaps and tears down various kernel page table regions as required. The ptdump code can race with concurren…
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Unscored —
hv_netvsc: Fix panic during namespace deletion with VF
In the Linux kernel, the following vulnerability has been resolved: hv_netvsc: Fix panic during namespace deletion with VF The existing code move the VF NIC to new namespace when NETDEV_REGISTER is received on netvsc NIC. During deletion of the namespace, def…
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Unscored —
net/sched: ets: use old 'nbands' while purging unused classes
In the Linux kernel, the following vulnerability has been resolved: net/sched: ets: use old 'nbands' while purging unused classes Shuang reported sch_ets test-case [1] crashing in ets_class_qlen_notify() after recent changes from Lion [2]. The problem is: in …
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Unscored —
pNFS: Fix uninited ptr deref in block/scsi layout
In the Linux kernel, the following vulnerability has been resolved: pNFS: Fix uninited ptr deref in block/scsi layout The error occurs on the third attempt to encode extents. When function ext_tree_prepare_commit() reallocates a larger buffer to retry encodin…
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Unscored —
media: dvb-frontends: w7090p: fix null-ptr-deref in w7090p_tuner_write_serpar and w7090p_tuner_read_serpar
In the Linux kernel, the following vulnerability has been resolved: media: dvb-frontends: w7090p: fix null-ptr-deref in w7090p_tuner_write_serpar and w7090p_tuner_read_serpar In w7090p_tuner_write_serpar, msg is controlled by user. When msg[0].buf is null and…
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Unscored —
media: dvb-frontends: dib7090p: fix null-ptr-deref in dib7090p_rw_on_apb()
In the Linux kernel, the following vulnerability has been resolved: media: dvb-frontends: dib7090p: fix null-ptr-deref in dib7090p_rw_on_apb() In dib7090p_rw_on_apb, msg is controlled by user. When msg[0].buf is null and msg[0].len is zero, former checks on m…
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Unscored —
scsi: lpfc: Check for hdwq null ptr when cleaning up lpfc_vport structure
In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Check for hdwq null ptr when cleaning up lpfc_vport structure If a call to lpfc_sli4_read_rev() from lpfc_sli4_hba_setup() fails, the resultant cleanup routine lpfc_sli4_vport_del…
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Unscored —
MIPS: Don't crash in stack_top() for tasks without ABI or vDSO
In the Linux kernel, the following vulnerability has been resolved: MIPS: Don't crash in stack_top() for tasks without ABI or vDSO Not all tasks have an ABI associated or vDSO mapped, for example kthreads never do. If such a task ever ends up calling stack_to…
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Unscored —
jfs: Regular file corruption check
In the Linux kernel, the following vulnerability has been resolved: jfs: Regular file corruption check The reproducer builds a corrupted file on disk with a negative i_size value. Add a check when opening this file to avoid subsequent operation failures.
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Unscored —
scsi: bfa: Double-free fix
In the Linux kernel, the following vulnerability has been resolved: scsi: bfa: Double-free fix When the bfad_im_probe() function fails during initialization, the memory pointed to by bfad->im is freed without setting bfad->im to NULL. Subsequently, during dri…
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Unscored —
scsi: libiscsi: Initialize iscsi_conn->dd_data only if memory is allocated
In the Linux kernel, the following vulnerability has been resolved: scsi: libiscsi: Initialize iscsi_conn->dd_data only if memory is allocated In case of an ib_fast_reg_mr allocation failure during iSER setup, the machine hits a panic because iscsi_conn->dd_d…
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Unscored —
ext4: do not BUG when INLINE_DATA_FL lacks system.data xattr
In the Linux kernel, the following vulnerability has been resolved: ext4: do not BUG when INLINE_DATA_FL lacks system.data xattr A syzbot fuzzed image triggered a BUG_ON in ext4_update_inline_data() when an inode had the INLINE_DATA_FL flag set but was missin…
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Unscored —
ASoC: core: Check for rtd == NULL in snd_soc_remove_pcm_runtime()
In the Linux kernel, the following vulnerability has been resolved: ASoC: core: Check for rtd == NULL in snd_soc_remove_pcm_runtime() snd_soc_remove_pcm_runtime() might be called with rtd == NULL which will leads to null pointer dereference. This was reproduc…
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Unscored —
smb/server: avoid deadlock when linking with ReplaceIfExists
In the Linux kernel, the following vulnerability has been resolved: smb/server: avoid deadlock when linking with ReplaceIfExists If smb2_create_link() is called with ReplaceIfExists set and the name does exist then a deadlock will happen. ksmbd_vfs_kern_path_…
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Unscored —
hfsplus: don't use BUG_ON() in hfsplus_create_attributes_file()
In the Linux kernel, the following vulnerability has been resolved: hfsplus: don't use BUG_ON() in hfsplus_create_attributes_file() When the volume header contains erroneous values that do not reflect the actual state of the filesystem, hfsplus_fill_super() a…
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Unscored —
netfilter: ctnetlink: fix refcount leak on table dump
In the Linux kernel, the following vulnerability has been resolved: netfilter: ctnetlink: fix refcount leak on table dump There is a reference count leak in ctnetlink_dump_table(): if (res < 0) { nf_conntrack_get(&ct->ct_general); // HERE cb->args[1] = (unsig…
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Unscored —
net: usb: asix_devices: add phy_mask for ax88772 mdio bus
In the Linux kernel, the following vulnerability has been resolved: net: usb: asix_devices: add phy_mask for ax88772 mdio bus Without setting phy_mask for ax88772 mdio bus, current driver may create at most 32 mdio phy devices with phy address range from 0x00…
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Unscored —
ALSA: usb-audio: Validate UAC3 power domain descriptors, too
In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Validate UAC3 power domain descriptors, too UAC3 power domain descriptors need to be verified with its variable bLength for avoiding the unexpected OOB accesses by malicious …
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Unscored —
netfilter: nf_reject: don't leak dst refcount for loopback packets
In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_reject: don't leak dst refcount for loopback packets recent patches to add a WARN() when replacing skb dst entry found an old bug: WARNING: include/linux/skbuff.h:1165 skb_dst_c…
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Unscored —
drm/amd/display: Add null pointer check in mod_hdcp_hdcp1_create_session()
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Add null pointer check in mod_hdcp_hdcp1_create_session() The function mod_hdcp_hdcp1_create_session() calls the function get_first_active_display(), but does not check its r…
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Unscored —
scsi: qla4xxx: Prevent a potential error pointer dereference
In the Linux kernel, the following vulnerability has been resolved: scsi: qla4xxx: Prevent a potential error pointer dereference The qla4xxx_get_ep_fwdb() function is supposed to return NULL on error, but qla4xxx_ep_connect() returns error pointers. Propagati…
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Unscored —
x86/cpu/hygon: Add missing resctrl_cpu_detect() in bsp_init helper
In the Linux kernel, the following vulnerability has been resolved: x86/cpu/hygon: Add missing resctrl_cpu_detect() in bsp_init helper Since 923f3a2b48bd ("x86/resctrl: Query LLC monitoring properties once during boot") resctrl_cpu_detect() has been moved fro…
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Unscored —
comedi: Fix use of uninitialized memory in do_insn_ioctl() and do_insnlist_ioctl()
In the Linux kernel, the following vulnerability has been resolved: comedi: Fix use of uninitialized memory in do_insn_ioctl() and do_insnlist_ioctl() syzbot reports a KMSAN kernel-infoleak in `do_insn_ioctl()`. A kernel buffer is allocated to hold `insn->n` …
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Unscored —
comedi: pcl726: Prevent invalid irq number
In the Linux kernel, the following vulnerability has been resolved: comedi: pcl726: Prevent invalid irq number The reproducer passed in an irq number(0x80008000) that was too large, which triggered the oob. Added an interrupt number check to prevent users fro…
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Unscored —
comedi: Make insn_rw_emulate_bits() do insn->n samples
In the Linux kernel, the following vulnerability has been resolved: comedi: Make insn_rw_emulate_bits() do insn->n samples The `insn_rw_emulate_bits()` function is used as a default handler for `INSN_READ` instructions for subdevices that have a handler for `…
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Unscored —
iio: light: as73211: Ensure buffer holes are zeroed
In the Linux kernel, the following vulnerability has been resolved: iio: light: as73211: Ensure buffer holes are zeroed Given that the buffer is copied to a kfifo that ultimately user space can read, ensure we zero it.
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Unscored —
drm/amd/display: Avoid a NULL pointer dereference
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Avoid a NULL pointer dereference [WHY] Although unlikely drm_atomic_get_new_connector_state() or drm_atomic_get_old_connector_state() can return NULL. [HOW] Check returns bef…
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Unscored —
media: rainshadow-cec: fix TOCTOU race condition in rain_interrupt()
In the Linux kernel, the following vulnerability has been resolved: media: rainshadow-cec: fix TOCTOU race condition in rain_interrupt() In the interrupt handler rain_interrupt(), the buffer full check on rain->buf_len is performed before acquiring rain->buf_…
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Unscored —
serial: 8250: fix panic due to PSLVERR
In the Linux kernel, the following vulnerability has been resolved: serial: 8250: fix panic due to PSLVERR When the PSLVERR_RESP_EN parameter is set to 1, the device generates an error response if an attempt is made to read an empty RBR (Receive Buffer Regist…
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Unscored —
NFS: Fix filehandle bounds checking in nfs_fh_to_dentry()
In the Linux kernel, the following vulnerability has been resolved: NFS: Fix filehandle bounds checking in nfs_fh_to_dentry() The function needs to check the minimal filehandle length before it can access the embedded filehandle.
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Unscored —
Revert "fs/ntfs3: Replace inode_trylock with inode_lock"
In the Linux kernel, the following vulnerability has been resolved: Revert "fs/ntfs3: Replace inode_trylock with inode_lock" This reverts commit 69505fe98f198ee813898cbcaf6770949636430b. Initially, conditional lock acquisition was removed to fix an xfstest bu…
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Unscored —
mm/kmemleak: avoid deadlock by moving pr_warn() outside kmemleak_lock
In the Linux kernel, the following vulnerability has been resolved: mm/kmemleak: avoid deadlock by moving pr_warn() outside kmemleak_lock When netpoll is enabled, calling pr_warn_once() while holding kmemleak_lock in mem_pool_alloc() can cause a deadlock due …
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Unscored —
mm/kmemleak: avoid soft lockup in __kmemleak_do_cleanup()
In the Linux kernel, the following vulnerability has been resolved: mm/kmemleak: avoid soft lockup in __kmemleak_do_cleanup() A soft lockup warning was observed on a relative small system x86-64 system with 16 GB of memory when running a debug kernel with kme…
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Unscored —
RDMA: hfi1: fix possible divide-by-zero in find_hw_thread_mask()
In the Linux kernel, the following vulnerability has been resolved: RDMA: hfi1: fix possible divide-by-zero in find_hw_thread_mask() The function divides number of online CPUs by num_core_siblings, and later checks the divider by zero. This implies a possibil…
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Unscored —
jfs: truncate good inode pages when hard link is 0
In the Linux kernel, the following vulnerability has been resolved: jfs: truncate good inode pages when hard link is 0 The fileset value of the inode copy from the disk by the reproducer is AGGR_RESERVED_I. When executing evict, its hard link number is 0, so …
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Unscored —
rcu: Protect ->defer_qs_iw_pending from data race
In the Linux kernel, the following vulnerability has been resolved: rcu: Protect ->defer_qs_iw_pending from data race On kernels built with CONFIG_IRQ_WORK=y, when rcu_read_unlock() is invoked within an interrupts-disabled region of code [1], it will invoke r…
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Unscored —
ARM: rockchip: fix kernel hang during smp initialization
In the Linux kernel, the following vulnerability has been resolved: ARM: rockchip: fix kernel hang during smp initialization In order to bring up secondary CPUs main CPU write trampoline code to SRAM. The trampoline code is written while secondary CPUs are po…
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Unscored —
fs: Prevent file descriptor table allocations exceeding INT_MAX
In the Linux kernel, the following vulnerability has been resolved: fs: Prevent file descriptor table allocations exceeding INT_MAX When sysctl_nr_open is set to a very high value (for example, 1073741816 as set by systemd), processes attempting to use file d…
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Unscored —
ALSA: usb-audio: Validate UAC3 cluster segment descriptors
In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Validate UAC3 cluster segment descriptors UAC3 class segment descriptors need to be verified whether their sizes match with the declared lengths and whether they fit with the…
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Unscored —
usb: core: config: Prevent OOB read in SS endpoint companion parsing
In the Linux kernel, the following vulnerability has been resolved: usb: core: config: Prevent OOB read in SS endpoint companion parsing usb_parse_ss_endpoint_companion() checks descriptor type before length, enabling a potentially odd read outside of the buf…
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Unscored —
net/sched: Make cake_enqueue return NET_XMIT_CN when past buffer_limit
In the Linux kernel, the following vulnerability has been resolved: net/sched: Make cake_enqueue return NET_XMIT_CN when past buffer_limit The following setup can trigger a WARNING in htb_activate due to the condition: !cl->leaf.q->q.qlen tc qdisc del dev lo …
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Unscored —
drm/hisilicon/hibmc: fix the hibmc loaded failed bug
In the Linux kernel, the following vulnerability has been resolved: drm/hisilicon/hibmc: fix the hibmc loaded failed bug When hibmc loaded failed, the driver use hibmc_unload to free the resource, but the mutexes in mode.config are not init, which will access…
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Unscored —
net: bridge: fix soft lockup in br_multicast_query_expired()
In the Linux kernel, the following vulnerability has been resolved: net: bridge: fix soft lockup in br_multicast_query_expired() When set multicast_query_interval to a large value, the local variable 'time' in br_multicast_send_query() may overflow. If the ti…
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Unscored —
jbd2: prevent softlockup in jbd2_log_do_checkpoint()
In the Linux kernel, the following vulnerability has been resolved: jbd2: prevent softlockup in jbd2_log_do_checkpoint() Both jbd2_log_do_checkpoint() and jbd2_journal_shrink_checkpoint_list() periodically release j_list_lock after processing a batch of buffe…
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Unscored —
PCI: endpoint: Fix configfs group list head handling
In the Linux kernel, the following vulnerability has been resolved: PCI: endpoint: Fix configfs group list head handling Doing a list_del() on the epf_group field of struct pci_epf_driver in pci_epf_remove_cfs() is not correct as this field is a list head, no…
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Unscored —
scsi: ufs: exynos: Fix programming of HCI_UTRL_NEXUS_TYPE
In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: exynos: Fix programming of HCI_UTRL_NEXUS_TYPE On Google gs101, the number of UTP transfer request slots (nutrs) is 32, and in this case the driver ends up programming the UTRL_NEX…
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Unscored —
ARM: tegra: Use I/O memcpy to write to IRAM
In the Linux kernel, the following vulnerability has been resolved: ARM: tegra: Use I/O memcpy to write to IRAM Kasan crashes the kernel trying to check boundaries when using the normal memcpy.
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Unscored —
block: avoid possible overflow for chunk_sectors check in blk_stack_limits()
In the Linux kernel, the following vulnerability has been resolved: block: avoid possible overflow for chunk_sectors check in blk_stack_limits() In blk_stack_limits(), we check that the t->chunk_sectors value is a multiple of the t->physical_block_size value.…
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Unscored —
usb: dwc3: Remove WARN_ON for device endpoint command timeouts
In the Linux kernel, the following vulnerability has been resolved: usb: dwc3: Remove WARN_ON for device endpoint command timeouts This commit addresses a rarely observed endpoint command timeout which causes kernel panic due to warn when 'panic_on_warn' is e…
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Unscored —
HID: hid-ntrig: fix unable to handle page fault in ntrig_report_version()
In the Linux kernel, the following vulnerability has been resolved: HID: hid-ntrig: fix unable to handle page fault in ntrig_report_version() in ntrig_report_version(), hdev parameter passed from hid_probe(). sending descriptor to /dev/uhid can make hdev->dev…
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Unscored —
sctp: initialize more fields in sctp_v6_from_sk()
In the Linux kernel, the following vulnerability has been resolved: sctp: initialize more fields in sctp_v6_from_sk() syzbot found that sin6_scope_id was not properly initialized, leading to undefined behavior. Clear sin6_scope_id and sin6_flowinfo. BUG: KMSA…
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Unscored —
ftrace: Fix potential warning in trace_printk_seq during ftrace_dump
In the Linux kernel, the following vulnerability has been resolved: ftrace: Fix potential warning in trace_printk_seq during ftrace_dump When calling ftrace_dump_one() concurrently with reading trace_pipe, a WARN_ON_ONCE() in trace_printk_seq() can be trigger…
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Unscored —
KVM: x86: use array_index_nospec with indices that come from guest
In the Linux kernel, the following vulnerability has been resolved: KVM: x86: use array_index_nospec with indices that come from guest min and dest_id are guest-controlled indices. Using array_index_nospec() after the bounds checks clamps these values to miti…
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Unscored —
HID: asus: fix UAF via HID_CLAIMED_INPUT validation
In the Linux kernel, the following vulnerability has been resolved: HID: asus: fix UAF via HID_CLAIMED_INPUT validation After hid_hw_start() is called hidinput_connect() will eventually be called to set up the device with the input layer since the HID_CONNECT…
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Unscored —
atm: atmtcp: Prevent arbitrary write in atmtcp_recv_control().
In the Linux kernel, the following vulnerability has been resolved: atm: atmtcp: Prevent arbitrary write in atmtcp_recv_control(). syzbot reported the splat below. [0] When atmtcp_v_open() or atmtcp_v_close() is called via connect() or close(), atmtcp_send_co…
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Unscored —
xfs: do not propagate ENODATA disk errors into xattr code
In the Linux kernel, the following vulnerability has been resolved: xfs: do not propagate ENODATA disk errors into xattr code ENODATA (aka ENOATTR) has a very specific meaning in the xfs xattr code; namely, that the requested attribute name could not be found…
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Unscored —
mm: move page table sync declarations to linux/pgtable.h
In the Linux kernel, the following vulnerability has been resolved: mm: move page table sync declarations to linux/pgtable.h During our internal testing, we started observing intermittent boot failures when the machine uses 4-level paging and has a large amou…
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Unscored —
x86/mm/64: define ARCH_PAGE_TABLE_SYNC_MASK and arch_sync_kernel_mappings()
In the Linux kernel, the following vulnerability has been resolved: x86/mm/64: define ARCH_PAGE_TABLE_SYNC_MASK and arch_sync_kernel_mappings() Define ARCH_PAGE_TABLE_SYNC_MASK and arch_sync_kernel_mappings() to ensure page tables are properly synchronized wh…
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Unscored —
pcmcia: Fix a NULL pointer dereference in __iodyn_find_io_region()
In the Linux kernel, the following vulnerability has been resolved: pcmcia: Fix a NULL pointer dereference in __iodyn_find_io_region() In __iodyn_find_io_region(), pcmcia_make_resource() is assigned to res and used in pci_bus_alloc_resource(). There is a dere…
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Unscored —
ppp: fix memory leak in pad_compress_skb
In the Linux kernel, the following vulnerability has been resolved: ppp: fix memory leak in pad_compress_skb If alloc_skb() fails in pad_compress_skb(), it returns NULL without releasing the old skb. The caller does: skb = pad_compress_skb(ppp, skb); if (!skb…
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Unscored —
i40e: Fix potential invalid access when MAC list is empty
In the Linux kernel, the following vulnerability has been resolved: i40e: Fix potential invalid access when MAC list is empty list_first_entry() never returns NULL - if the list is empty, it still returns a pointer to an invalid object, leading to potential i…
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Unscored —
tee: fix NULL pointer dereference in tee_shm_put
In the Linux kernel, the following vulnerability has been resolved: tee: fix NULL pointer dereference in tee_shm_put tee_shm_put have NULL pointer dereference: __optee_disable_shm_cache --> shm = reg_pair_to_ptr(...);//shm maybe return NULL tee_shm_free(shm);…
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Unscored —
wifi: mwifiex: Initialize the chan_stats array to zero
In the Linux kernel, the following vulnerability has been resolved: wifi: mwifiex: Initialize the chan_stats array to zero The adapter->chan_stats[] array is initialized in mwifiex_init_channel_scan_gap() with vmalloc(), which doesn't zero out memory. The arr…
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Unscored —
pcmcia: Add error handling for add_interval() in do_validate_mem()
In the Linux kernel, the following vulnerability has been resolved: pcmcia: Add error handling for add_interval() in do_validate_mem() In the do_validate_mem(), the call to add_interval() does not handle errors. If kmalloc() fails in add_interval(), it could …
References
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report
https://ubuntu.com/security/CVE-2022-50070
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report
https://ubuntu.com/security/CVE-2022-50327
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report
https://ubuntu.com/security/CVE-2023-52935
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report
https://ubuntu.com/security/CVE-2023-53074
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report
https://ubuntu.com/security/CVE-2024-50061
-
report
https://ubuntu.com/security/CVE-2024-53068
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report
https://ubuntu.com/security/CVE-2025-37925
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report
https://ubuntu.com/security/CVE-2025-37968
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report
https://ubuntu.com/security/CVE-2025-38095
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report
https://ubuntu.com/security/CVE-2025-38148
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report
https://ubuntu.com/security/CVE-2025-38165
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report
https://ubuntu.com/security/CVE-2025-38335
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report
https://ubuntu.com/security/CVE-2025-38347
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report
https://ubuntu.com/security/CVE-2025-38468
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report
https://ubuntu.com/security/CVE-2025-38470
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report
https://ubuntu.com/security/CVE-2025-38473
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report
https://ubuntu.com/security/CVE-2025-38474
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report
https://ubuntu.com/security/CVE-2025-38476
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report
https://ubuntu.com/security/CVE-2025-38478
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report
https://ubuntu.com/security/CVE-2025-38480
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report
https://ubuntu.com/security/CVE-2025-38481
-
report
https://ubuntu.com/security/CVE-2025-38482
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report
https://ubuntu.com/security/CVE-2025-38483
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report
https://ubuntu.com/security/CVE-2025-38487
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report
https://ubuntu.com/security/CVE-2025-38488
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report
https://ubuntu.com/security/CVE-2025-38494
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report
https://ubuntu.com/security/CVE-2025-38495
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report
https://ubuntu.com/security/CVE-2025-38497
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report
https://ubuntu.com/security/CVE-2025-38499
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report
https://ubuntu.com/security/CVE-2025-38502
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report
https://ubuntu.com/security/CVE-2025-38527
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report
https://ubuntu.com/security/CVE-2025-38528
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report
https://ubuntu.com/security/CVE-2025-38529
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report
https://ubuntu.com/security/CVE-2025-38530
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report
https://ubuntu.com/security/CVE-2025-38535
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report
https://ubuntu.com/security/CVE-2025-38538
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report
https://ubuntu.com/security/CVE-2025-38539
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report
https://ubuntu.com/security/CVE-2025-38548
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report
https://ubuntu.com/security/CVE-2025-38550