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Critical USN-7521-1 228 CVEs

linux, linux-azure, linux-azure-6.11, linux-gcp, linux-gcp-6.11, linux-hwe-6.11, linux-oem-6.11, linux-raspi, linux-realtime vulnerabilities

Published May 20, 2025 · Updated Oct 30, 2026

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;
- PowerPC architecture;
- x86 architecture;
- Block layer subsystem;
- Serial ATA and Parallel ATA drivers;
- Drivers core;
- Network block device driver;
- Bluetooth drivers;
- Character device driver;
- TPM device driver;
- Clock framework and drivers;
- Hardware crypto device drivers;
- FireWire subsystem;
- EFI core;
- Qualcomm firmware drivers;
- GPIO subsystem;
- GPU drivers;
- HID subsystem;
- I2C subsystem;
- I3C subsystem;
- InfiniBand drivers;
- Input Device (Mouse) drivers;
- IOMMU subsystem;
- Multiple devices driver;
- Media drivers;
- NVIDIA Tegra memory controller driver;
- Fastrpc Driver;
- Network drivers;
- Operating Performance Points (OPP) driver;
- PCI subsystem;
- x86 platform drivers;
- PPS (Pulse Per Second) driver;
- PTP clock framework;
- Remote Processor subsystem;
- Real Time Clock drivers;
- S/390 drivers;
- SCSI subsystem;
- QCOM SoC drivers;
- SPI subsystem;
- Media staging drivers;
- Trusted Execution Environment drivers;
- TTY drivers;
- UFS subsystem;
- USB Device Class drivers;
- USB core drivers;
- USB Gadget drivers;
- USB Host Controller drivers;
- Framebuffer layer;
- File systems infrastructure;
- BTRFS file system;
- Ceph distributed file system;
- Network file system (NFS) client;
- Network file system (NFS) server daemon;
- NILFS2 file system;
- Overlay file system;
- SMB network file system;
- UBI file system;
- BPF subsystem;
- Timer subsystem;
- KVM subsystem;
- Networking core;
- ptr_ring data structure definitions;
- Networking subsytem;
- Amateur Radio drivers;
- L3 Master device support module;
- TCP network protocol;
- XFRM subsystem;
- Tracing infrastructure;
- io_uring subsystem;
- Process Accounting mechanism;
- Perf events;
- Padata parallel execution mechanism;
- printk logging mechanism;
- Scheduler infrastructure;
- Workqueue subsystem;
- Memory management;
- B.A.T.M.A.N. meshing protocol;
- Bluetooth subsystem;
- IPv4 networking;
- IPv6 networking;
- MAC80211 subsystem;
- Multipath TCP;
- Netfilter;
- NFC subsystem;
- Open vSwitch;
- Rose network layer;
- RxRPC session sockets;
- Network traffic control;
- Wireless networking;
- Key management;
- Landlock security;
- Linux Security Modules (LSM) Framework;
- Tomoyo security module;
- SoC audio core drivers;
- SOF drivers;
(CVE-2025-21737, CVE-2025-21711, CVE-2025-21987, CVE-2025-21848,
CVE-2024-49570, CVE-2025-21762, CVE-2025-21738, CVE-2025-21712,
CVE-2025-21719, CVE-2025-21870, CVE-2024-57984, CVE-2025-21815,
CVE-2025-21744, CVE-2024-58058, CVE-2024-58078, CVE-2024-57990,
CVE-2024-54458, CVE-2025-21899, CVE-2025-21814, CVE-2025-21746,
CVE-2024-54456, CVE-2025-21739, CVE-2024-58057, CVE-2025-21855,
CVE-2025-21758, CVE-2024-58006, CVE-2024-58007, CVE-2025-21720,
CVE-2024-58090, CVE-2025-21852, CVE-2024-57982, CVE-2024-58013,
CVE-2024-58082, CVE-2025-21825, CVE-2024-58072, CVE-2024-57996,
CVE-2025-21787, CVE-2025-21742, CVE-2025-21705, CVE-2025-21829,
CVE-2024-58060, CVE-2025-21811, CVE-2025-21900, CVE-2025-21853,
CVE-2025-21809, CVE-2025-21938, CVE-2025-21728, CVE-2025-21785,
CVE-2025-21732, CVE-2025-21888, CVE-2025-21768, CVE-2025-21875,
CVE-2025-21721, CVE-2025-21766, CVE-2025-21892, CVE-2024-57953,
CVE-2025-21772, CVE-2025-21735, CVE-2024-58017, CVE-2024-58086,
CVE-2024-58084, CVE-2025-21761, CVE-2024-58008, CVE-2024-57988,
CVE-2025-21874, CVE-2024-58011, CVE-2025-21706, CVE-2024-57999,
CVE-2025-21858, CVE-2024-58061, CVE-2025-21727, CVE-2025-21780,
CVE-2024-58051, CVE-2025-21791, CVE-2025-21788, CVE-2025-21786,
CVE-2024-58012, CVE-2024-58010, CVE-2024-58001, CVE-2025-21844,
CVE-2025-21708, CVE-2024-57834, CVE-2025-21873, CVE-2025-21704,
CVE-2025-21765, CVE-2025-21839, CVE-2025-21723, CVE-2024-57974,
CVE-2025-21876, CVE-2025-21782, CVE-2025-21866, CVE-2024-58076,
CVE-2025-21724, CVE-2025-21895, CVE-2025-21770, CVE-2025-21835,
CVE-2024-58052, CVE-2025-21827, CVE-2024-58069, CVE-2025-21828,
CVE-2025-21734, CVE-2025-21781, CVE-2025-21971, CVE-2025-21775,
CVE-2024-52559, CVE-2024-58020, CVE-2025-21713, CVE-2024-58068,
CVE-2024-58018, CVE-2025-21806, CVE-2025-21802, CVE-2025-21731,
CVE-2025-21741, CVE-2025-21847, CVE-2025-21767, CVE-2024-58003,
CVE-2024-57993, CVE-2025-21725, CVE-2025-21796, CVE-2025-21764,
CVE-2025-21862, CVE-2025-21733, CVE-2024-58075, CVE-2025-21808,
CVE-2024-58034, CVE-2025-21707, CVE-2024-58080, CVE-2025-21784,
CVE-2024-57994, CVE-2025-21890, CVE-2025-21754, CVE-2024-58063,
CVE-2025-21826, CVE-2025-21821, CVE-2024-58079, CVE-2024-58056,
CVE-2025-21798, CVE-2024-58077, CVE-2024-58019, CVE-2025-21748,
CVE-2025-21759, CVE-2024-58004, CVE-2024-58081, CVE-2024-57978,
CVE-2025-21865, CVE-2024-58002, CVE-2025-21810, CVE-2025-21743,
CVE-2024-57989, CVE-2025-21718, CVE-2024-57987, CVE-2025-21877,
CVE-2024-57973, CVE-2024-58070, CVE-2024-58071, CVE-2025-21891,
CVE-2024-58021, CVE-2024-58016, CVE-2024-58005, CVE-2025-21760,
CVE-2025-21883, CVE-2025-21878, CVE-2025-21881, CVE-2025-21838,
CVE-2025-21783, CVE-2024-57986, CVE-2025-21793, CVE-2025-21859,
CVE-2025-21792, CVE-2025-21820, CVE-2025-21799, CVE-2025-21750,
CVE-2025-21795, CVE-2025-21854, CVE-2025-21836, CVE-2025-21726,
CVE-2025-21846, CVE-2025-21864, CVE-2024-57977, CVE-2025-21887,
CVE-2025-21710, CVE-2025-21889, CVE-2025-21812, CVE-2025-21773,
CVE-2024-57852, CVE-2025-21856, CVE-2025-21871, CVE-2025-21763,
CVE-2024-58064, CVE-2025-21804, CVE-2024-58055, CVE-2025-21898,
CVE-2025-21776, CVE-2025-21869, CVE-2025-21745, CVE-2025-21736,
CVE-2025-21716, CVE-2024-57981, CVE-2024-57979, CVE-2025-21715,
CVE-2024-57998, CVE-2025-21790, CVE-2024-58085, CVE-2025-21749,
CVE-2024-58088, CVE-2025-21753, CVE-2025-21851, CVE-2024-58054,
CVE-2025-

Fixed packages 4

ReleasePackageFixed in
Ubuntu · 24.04 LTS 24.04:LTS linux-azure-6.11 6.11.0-1015.15~24.04.1
Ubuntu · 24.04 LTS 24.04:LTS linux-gcp-6.11 6.11.0-1015.15~24.04.1
Ubuntu · 24.04 LTS 24.04:LTS linux-hwe-6.11 6.11.0-26.26~24.04.1
Ubuntu · 24.04 LTS 24.04:LTS linux-oem-6.11 6.11.0-1022.22

Vulnerabilities 228

  • Critical 9.8

    mptcp: consolidate suboption status

    In the Linux kernel, the following vulnerability has been resolved: mptcp: consolidate suboption status MPTCP maintains the received sub-options status is the bitmask carrying the received suboptions and in several bitfields carrying per suboption additional …

  • Critical 9.8

    ksmbd: fix integer overflows on 32 bit systems

    In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix integer overflows on 32 bit systems On 32bit systems the addition operations in ipc_msg_alloc() can potentially overflow leading to memory corruption. Add bounds checking using KSM…

  • Critical 9.8

    nfsd: clear acl_access/acl_default after releasing them

    In the Linux kernel, the following vulnerability has been resolved: nfsd: clear acl_access/acl_default after releasing them If getting acl_default fails, acl_access and acl_default will be released simultaneously. However, acl_access will still retain a point…

  • Critical 9.8

    RDMA/rxe: Fix the warning "__rxe_cleanup+0x12c/0x170 [rdma_rxe]"

    In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Fix the warning "__rxe_cleanup+0x12c/0x170 [rdma_rxe]" The Call Trace is as below: " <TASK> ? show_regs.cold+0x1a/0x1f ? __rxe_cleanup+0x12c/0x170 [rdma_rxe] ? __warn+0x84/0xd0 ? __…

  • Critical 9.6

    PCI: dwc: ep: Prevent changing BAR size/flags in pci_epc_set_bar()

    In the Linux kernel, the following vulnerability has been resolved: PCI: dwc: ep: Prevent changing BAR size/flags in pci_epc_set_bar() In commit 4284c88fff0e ("PCI: designware-ep: Allow pci_epc_set_bar() update inbound map address") set_bar() was modified to …

  • High 8.8

    wifi: wcn36xx: fix channel survey memory allocation size

    In the Linux kernel, the following vulnerability has been resolved: wifi: wcn36xx: fix channel survey memory allocation size KASAN reported a memory allocation issue in wcn->chan_survey due to incorrect size calculation. This commit uses kcalloc to allocate m…

  • High 8.8

    powerpc/pseries/iommu: IOMMU incorrectly marks MMIO range in DDW

    In the Linux kernel, the following vulnerability has been resolved: powerpc/pseries/iommu: IOMMU incorrectly marks MMIO range in DDW Power Hypervisor can possibily allocate MMIO window intersecting with Dynamic DMA Window (DDW) range, which is over 32-bit add…

  • High 8.8

    NFC: nci: Add bounds checking in nci_hci_create_pipe()

    In the Linux kernel, the following vulnerability has been resolved: NFC: nci: Add bounds checking in nci_hci_create_pipe() The "pipe" variable is a u8 which comes from the network. If it's more than 127, then it results in memory corruption in the caller, nci…

  • High 8.8

    wifi: mac80211: don't flush non-uploaded STAs

    In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: don't flush non-uploaded STAs If STA state is pre-moved to AUTHORIZED (such as in IBSS scenarios) and insertion fails, the station is freed. In this case, the driver never kne…

  • High 8.8

    iommu/vt-d: Fix suspicious RCU usage

    In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Fix suspicious RCU usage Commit <d74169ceb0d2> ("iommu/vt-d: Allocate DMAR fault interrupts locally") moved the call to enable_drhd_fault_handling() to a code path that does not h…

  • High 8.6

    ibmvnic: Don't reference skb after sending to VIOS

    In the Linux kernel, the following vulnerability has been resolved: ibmvnic: Don't reference skb after sending to VIOS Previously, after successfully flushing the xmit buffer to VIOS, the tx_bytes stat was incremented by the length of the skb. It is invalid t…

  • High 8.2

    tcp: correct handling of extreme memory squeeze

    In the Linux kernel, the following vulnerability has been resolved: tcp: correct handling of extreme memory squeeze Testing with iperf3 using the "pasta" protocol splicer has revealed a problem in the way tcp handles window advertising in extreme memory squee…

  • High 8.2

    idpf: fix checksums set in idpf_rx_rsc()

    In the Linux kernel, the following vulnerability has been resolved: idpf: fix checksums set in idpf_rx_rsc() idpf_rx_rsc() uses skb_transport_offset(skb) while the transport header is not set yet. This triggers the following warning for CONFIG_DEBUG_NET=y bui…

  • High 8.1

    rdma/cxgb4: Prevent potential integer overflow on 32bit

    In the Linux kernel, the following vulnerability has been resolved: rdma/cxgb4: Prevent potential integer overflow on 32bit The "gl->tot_len" variable is controlled by the user. It comes from process_responses(). On 32bit systems, the "gl->tot_len + sizeof(st…

  • High 8.1
    CVE-2025-21760 EPSS 38%

    ndisc: extend RCU protection in ndisc_send_skb()

    In the Linux kernel, the following vulnerability has been resolved: ndisc: extend RCU protection in ndisc_send_skb() ndisc_send_skb() can be called without RTNL or RCU held. Acquire rcu_read_lock() earlier, so that we can use dev_net_rcu() and avoid a potenti…

  • High 8.1

    arp: use RCU protection in arp_xmit()

    In the Linux kernel, the following vulnerability has been resolved: arp: use RCU protection in arp_xmit() arp_xmit() can be called without RTNL or RCU protection. Use RCU protection to avoid potential UAF.

  • High 8.1

    ipv6: use RCU protection in ip6_default_advmss()

    In the Linux kernel, the following vulnerability has been resolved: ipv6: use RCU protection in ip6_default_advmss() ip6_default_advmss() needs rcu protection to make sure the net structure it reads does not disappear.

  • High 8.1

    ipv4: use RCU protection in __ip_rt_update_pmtu()

    In the Linux kernel, the following vulnerability has been resolved: ipv4: use RCU protection in __ip_rt_update_pmtu() __ip_rt_update_pmtu() must use RCU protection to make sure the net structure it reads does not disappear.

  • High 7.8

    drm/xe/tracing: Fix a potential TP_printk UAF

    In the Linux kernel, the following vulnerability has been resolved: drm/xe/tracing: Fix a potential TP_printk UAF The commit afd2627f727b ("tracing: Check "%s" dereference via the field and not the TP_printk format") exposes potential UAFs in the xe_bo_move t…

  • High 7.8

    drm/msm/gem: prevent integer overflow in msm_ioctl_gem_submit()

    In the Linux kernel, the following vulnerability has been resolved: drm/msm/gem: prevent integer overflow in msm_ioctl_gem_submit() The "submit->cmd[i].size" and "submit->cmd[i].offset" variables are u32 values that come from the user via the submit_lookup_cm…

  • High 7.8

    NFS: Fix potential buffer overflowin nfs_sysfs_link_rpc_client()

    In the Linux kernel, the following vulnerability has been resolved: NFS: Fix potential buffer overflowin nfs_sysfs_link_rpc_client() name is char[64] where the size of clnt->cl_program->name remains unknown. Invoking strcat() directly will also lead to potent…

  • High 7.8

    scsi: ufs: bsg: Set bsg_queue to NULL after removal

    In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: bsg: Set bsg_queue to NULL after removal Currently, this does not cause any issues, but I believe it is necessary to set bsg_queue to NULL after removing it to prevent potential us…

  • High 7.8

    pps: Fix a use-after-free

    In the Linux kernel, the following vulnerability has been resolved: pps: Fix a use-after-free On a board running ntpd and gpsd, I'm seeing a consistent use-after-free in sys_exit() from gpsd when rebooting: pps pps1: removed ------------[ cut here ]----------…

  • High 7.8

    xfrm: state: fix out-of-bounds read during lookup

    In the Linux kernel, the following vulnerability has been resolved: xfrm: state: fix out-of-bounds read during lookup lookup and resize can run in parallel. The xfrm_state_hash_generation seqlock ensures a retry, but the hash functions can observe a hmask val…

  • High 7.8

    i3c: dw: Fix use-after-free in dw_i3c_master driver due to race condition

    In the Linux kernel, the following vulnerability has been resolved: i3c: dw: Fix use-after-free in dw_i3c_master driver due to race condition In dw_i3c_common_probe, &master->hj_work is bound with dw_i3c_hj_work. And dw_i3c_master_irq_handler can call dw_i3c_…

  • High 7.8

    wifi: mt76: mt7925: fix off by one in mt7925_load_clc()

    In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7925: fix off by one in mt7925_load_clc() This comparison should be >= instead of > to prevent an out of bounds read and write.

  • High 7.8

    net_sched: sch_sfq: don't allow 1 packet limit

    In the Linux kernel, the following vulnerability has been resolved: net_sched: sch_sfq: don't allow 1 packet limit The current implementation does not work correctly with a limit of 1. iproute2 actually checks for this and this patch adds the check in kernel …

  • High 7.8

    media: uvcvideo: Remove dangling pointers

    In the Linux kernel, the following vulnerability has been resolved: media: uvcvideo: Remove dangling pointers When an async control is written, we copy a pointer to the file handle that started the operation. That pointer will be used when the device is done.…

  • High 7.8

    media: i2c: ds90ub9x3: Fix extra fwnode_handle_put()

    In the Linux kernel, the following vulnerability has been resolved: media: i2c: ds90ub9x3: Fix extra fwnode_handle_put() The ub913 and ub953 drivers call fwnode_handle_put(priv->sd.fwnode) as part of their remove process, and if the driver is removed multiple…

  • High 7.8

    media: intel/ipu6: remove cpu latency qos request on error

    In the Linux kernel, the following vulnerability has been resolved: media: intel/ipu6: remove cpu latency qos request on error Fix cpu latency qos list corruption like below. It happens when we do not remove cpu latency request on error path and free correspo…

  • High 7.8

    KEYS: trusted: dcp: fix improper sg use with CONFIG_VMAP_STACK=y

    In the Linux kernel, the following vulnerability has been resolved: KEYS: trusted: dcp: fix improper sg use with CONFIG_VMAP_STACK=y With vmalloc stack addresses enabled (CONFIG_VMAP_STACK=y) DCP trusted keys can crash during en- and decryption of the blob en…

  • High 7.8

    binfmt_flat: Fix integer overflow bug on 32 bit systems

    In the Linux kernel, the following vulnerability has been resolved: binfmt_flat: Fix integer overflow bug on 32 bit systems Most of these sizes and counts are capped at 256MB so the math doesn't result in an integer overflow. The "relocs" count needs to be ch…

  • High 7.8

    Bluetooth: MGMT: Fix slab-use-after-free Read in mgmt_remove_adv_monitor_sync

    In the Linux kernel, the following vulnerability has been resolved: Bluetooth: MGMT: Fix slab-use-after-free Read in mgmt_remove_adv_monitor_sync This fixes the following crash: ================================================================== BUG: KASAN: sl…

  • High 7.8

    nvkm/gsp: correctly advance the read pointer of GSP message queue

    In the Linux kernel, the following vulnerability has been resolved: nvkm/gsp: correctly advance the read pointer of GSP message queue A GSP event message consists three parts: message header, RPC header, message body. GSP calculates the number of pages to wri…

  • High 7.8

    memory: tegra20-emc: fix an OF node reference bug in tegra_emc_find_node_by_ram_code()

    In the Linux kernel, the following vulnerability has been resolved: memory: tegra20-emc: fix an OF node reference bug in tegra_emc_find_node_by_ram_code() As of_find_node_by_name() release the reference of the argument device node, tegra_emc_find_node_by_ram_…

  • High 7.8

    usb: gadget: f_tcm: Don't free command immediately

    In the Linux kernel, the following vulnerability has been resolved: usb: gadget: f_tcm: Don't free command immediately Don't prematurely free the command. Wait for the status completion of the sense status. It can be freed then. Otherwise we will double-free …

  • High 7.8

    bpf: Reject struct_ops registration that uses module ptr and the module btf_id is missing

    In the Linux kernel, the following vulnerability has been resolved: bpf: Reject struct_ops registration that uses module ptr and the module btf_id is missing There is a UAF report in the bpf_struct_ops when CONFIG_MODULES=n. In particular, the report is on tc…

  • High 7.8

    rtc: pcf85063: fix potential OOB write in PCF85063 NVMEM read

    In the Linux kernel, the following vulnerability has been resolved: rtc: pcf85063: fix potential OOB write in PCF85063 NVMEM read The nvmem interface supports variable buffer sizes, while the regmap interface operates with fixed-size storage. If an nvmem clie…

  • High 7.8

    bpf: bpf_local_storage: Always use bpf_mem_alloc in PREEMPT_RT

    In the Linux kernel, the following vulnerability has been resolved: bpf: bpf_local_storage: Always use bpf_mem_alloc in PREEMPT_RT In PREEMPT_RT, kmalloc(GFP_ATOMIC) is still not safe in non preemptible context. bpf_mem_alloc must be used in PREEMPT_RT. This …

  • High 7.8

    crypto: tegra - do not transfer req when tegra init fails

    In the Linux kernel, the following vulnerability has been resolved: crypto: tegra - do not transfer req when tegra init fails The tegra_cmac_init or tegra_sha_init function may return an error when memory is exhausted. It should not transfer the request when …

  • High 7.8

    media: uvcvideo: Fix crash during unbind if gpio unit is in use

    In the Linux kernel, the following vulnerability has been resolved: media: uvcvideo: Fix crash during unbind if gpio unit is in use We used the wrong device for the device managed functions. We used the usb device, when we should be using the interface device…

  • High 7.8

    KVM: Explicitly verify target vCPU is online in kvm_get_vcpu()

    In the Linux kernel, the following vulnerability has been resolved: KVM: Explicitly verify target vCPU is online in kvm_get_vcpu() Explicitly verify the target vCPU is fully online _prior_ to clamping the index in kvm_get_vcpu(). If the index is "bad", the no…

  • High 7.8

    drm/v3d: Stop active perfmon if it is being destroyed

    In the Linux kernel, the following vulnerability has been resolved: drm/v3d: Stop active perfmon if it is being destroyed If the active performance monitor (`v3d->active_perfmon`) is being destroyed, stop it first. Currently, the active perfmon is not stopped…

  • High 7.8

    md/md-bitmap: Synchronize bitmap_get_stats() with bitmap lifetime

    In the Linux kernel, the following vulnerability has been resolved: md/md-bitmap: Synchronize bitmap_get_stats() with bitmap lifetime After commit ec6bb299c7c3 ("md/md-bitmap: add 'sync_size' into struct md_bitmap_stats"), following panic is reported: Oops: g…

  • High 7.8

    net: davicom: fix UAF in dm9000_drv_remove

    In the Linux kernel, the following vulnerability has been resolved: net: davicom: fix UAF in dm9000_drv_remove dm is netdev private data and it cannot be used after free_netdev() call. Using dm after free_netdev() can cause UAF bug. Fix it by moving free_netd…

  • High 7.8

    net: rose: fix timer races against user threads

    In the Linux kernel, the following vulnerability has been resolved: net: rose: fix timer races against user threads Rose timers only acquire the socket spinlock, without checking if the socket is owned by one user thread. Add a check and rearm the timers if n…

  • High 7.8

    padata: avoid UAF for reorder_work

    In the Linux kernel, the following vulnerability has been resolved: padata: avoid UAF for reorder_work Although the previous patch can avoid ps and ps UAF for _do_serial, it can not avoid potential UAF issue for reorder_work. This issue can happen just as bel…

  • High 7.8

    padata: fix UAF in padata_reorder

    In the Linux kernel, the following vulnerability has been resolved: padata: fix UAF in padata_reorder A bug was found when run ltp test: BUG: KASAN: slab-use-after-free in padata_find_next+0x29/0x1a0 Read of size 4 at addr ffff88bbfe003524 by task kworker/u11…

  • High 7.8

    nbd: don't allow reconnect after disconnect

    In the Linux kernel, the following vulnerability has been resolved: nbd: don't allow reconnect after disconnect Following process can cause nbd_config UAF: 1) grab nbd_config temporarily; 2) nbd_genl_disconnect() flush all recv_work() and release the initial …

  • High 7.8

    misc: fastrpc: Fix copy buffer page size

    In the Linux kernel, the following vulnerability has been resolved: misc: fastrpc: Fix copy buffer page size For non-registered buffer, fastrpc driver copies the buffer and pass it to the remote subsystem. There is a problem with current implementation of pag…

  • High 7.8

    ata: libata-sff: Ensure that we cannot write outside the allocated buffer

    In the Linux kernel, the following vulnerability has been resolved: ata: libata-sff: Ensure that we cannot write outside the allocated buffer reveliofuzzing reported that a SCSI_IOCTL_SEND_COMMAND ioctl with out_len set to 0xd42, SCSI command set to ATA_16 PA…

  • High 7.8

    scsi: ufs: core: Fix use-after free in init error and remove paths

    In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: core: Fix use-after free in init error and remove paths devm_blk_crypto_profile_init() registers a cleanup handler to run when the associated (platform-) device is being released. …

  • High 7.8

    btrfs: fix use-after-free when attempting to join an aborted transaction

    In the Linux kernel, the following vulnerability has been resolved: btrfs: fix use-after-free when attempting to join an aborted transaction When we are trying to join the current transaction and if it's aborted, we read its 'aborted' field after unlocking fs…

  • High 7.8
    CVE-2025-21758 EPSS 17%

    ipv6: mcast: add RCU protection to mld_newpack()

    In the Linux kernel, the following vulnerability has been resolved: ipv6: mcast: add RCU protection to mld_newpack() mld_newpack() can be called without RTNL or RCU being held. Note that we no longer can use sock_alloc_send_skb() because ipv6.igmp_sk uses GFP…

  • High 7.8

    ipv6: mcast: extend RCU protection in igmp6_send()

    In the Linux kernel, the following vulnerability has been resolved: ipv6: mcast: extend RCU protection in igmp6_send() igmp6_send() can be called without RTNL or RCU being held. Extend RCU protection so that we can safely fetch the net pointer and avoid a pot…

  • High 7.8

    openvswitch: use RCU protection in ovs_vport_cmd_fill_info()

    In the Linux kernel, the following vulnerability has been resolved: openvswitch: use RCU protection in ovs_vport_cmd_fill_info() ovs_vport_cmd_fill_info() can be called without RTNL or RCU. Use RCU protection and dev_net_rcu() to avoid potential UAF.

  • High 7.8

    neighbour: use RCU protection in __neigh_notify()

    In the Linux kernel, the following vulnerability has been resolved: neighbour: use RCU protection in __neigh_notify() __neigh_notify() can be called without RTNL or RCU protection. Use RCU protection to avoid potential UAF.

  • High 7.8

    ndisc: use RCU protection in ndisc_alloc_skb()

    In the Linux kernel, the following vulnerability has been resolved: ndisc: use RCU protection in ndisc_alloc_skb() ndisc_alloc_skb() can be called without RTNL or RCU being held. Add RCU protection to avoid possible UAF.

  • High 7.8

    partitions: mac: fix handling of bogus partition table

    In the Linux kernel, the following vulnerability has been resolved: partitions: mac: fix handling of bogus partition table Fix several issues in partition probing: - The bailout for a bad partoffset must use put_dev_sector(), since the preceding read_part_sec…

  • High 7.8

    drm/amdgpu: avoid buffer overflow attach in smu_sys_set_pp_table()

    In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: avoid buffer overflow attach in smu_sys_set_pp_table() It malicious user provides a small pptable through sysfs and then a bigger pptable, it may cause buffer overflow attack in f…

  • High 7.8

    arm64: cacheinfo: Avoid out-of-bounds write to cacheinfo array

    In the Linux kernel, the following vulnerability has been resolved: arm64: cacheinfo: Avoid out-of-bounds write to cacheinfo array The loop that detects/populates cache information already has a bounds check on the array size but does not account for cache le…

  • High 7.8

    workqueue: Put the pwq after detaching the rescuer from the pool

    In the Linux kernel, the following vulnerability has been resolved: workqueue: Put the pwq after detaching the rescuer from the pool The commit 68f83057b913("workqueue: Reap workers via kthread_stop() and remove detach_completion") adds code to reap the norma…

  • High 7.8

    vrf: use RCU protection in l3mdev_l3_out()

    In the Linux kernel, the following vulnerability has been resolved: vrf: use RCU protection in l3mdev_l3_out() l3mdev_l3_out() can be called without RCU being held: raw_sendmsg() ip_push_pending_frames() ip_send_skb() ip_local_out() __ip_local_out() l3mdev_ip…

  • High 7.8

    ax25: Fix refcount leak caused by setting SO_BINDTODEVICE sockopt

    In the Linux kernel, the following vulnerability has been resolved: ax25: Fix refcount leak caused by setting SO_BINDTODEVICE sockopt If an AX25 device is bound to a socket by setting the SO_BINDTODEVICE socket option, a refcount leak will occur in ax25_relea…

  • High 7.8

    net: ravb: Fix missing rtnl lock in suspend/resume path

    In the Linux kernel, the following vulnerability has been resolved: net: ravb: Fix missing rtnl lock in suspend/resume path Fix the suspend/resume path by ensuring the rtnl lock is held where required. Calls to ravb_open, ravb_close and wol operations must be…

  • High 7.8

    net: xdp: Disallow attaching device-bound programs in generic mode

    In the Linux kernel, the following vulnerability has been resolved: net: xdp: Disallow attaching device-bound programs in generic mode Device-bound programs are used to support RX metadata kfuncs. These kfuncs are driver-specific and rely on the driver contex…

  • High 7.8

    driver core: class: Fix wild pointer dereferences in API class_dev_iter_next()

    In the Linux kernel, the following vulnerability has been resolved: driver core: class: Fix wild pointer dereferences in API class_dev_iter_next() There are a potential wild pointer dereferences issue regarding APIs class_dev_iter_(init|next|exit)(), as expla…

  • High 7.8

    nilfs2: protect access to buffers with no active references

    In the Linux kernel, the following vulnerability has been resolved: nilfs2: protect access to buffers with no active references nilfs_lookup_dirty_data_buffers(), which iterates through the buffers attached to dirty data folios/pages, accesses the attached bu…

  • High 7.8

    ax25: rcu protect dev->ax25_ptr

    In the Linux kernel, the following vulnerability has been resolved: ax25: rcu protect dev->ax25_ptr syzbot found a lockdep issue [1]. We should remove ax25 RTNL dependency in ax25_setsockopt() This should also fix a variety of possible UAF in ax25. [1] WARNIN…

  • High 7.8

    batman-adv: Drop unmanaged ELP metric worker

    In the Linux kernel, the following vulnerability has been resolved: batman-adv: Drop unmanaged ELP metric worker The ELP worker needs to calculate new metric values for all neighbors "reachable" over an interface. Some of the used metric sources require locks…

  • High 7.8

    bpf: Cancel the running bpf_timer through kworker for PREEMPT_RT

    In the Linux kernel, the following vulnerability has been resolved: bpf: Cancel the running bpf_timer through kworker for PREEMPT_RT During the update procedure, when overwrite element in a pre-allocated htab, the freeing of old_element is protected by the bu…

  • High 7.8

    netfilter: nf_tables: reject mismatching sum of field_len with set key length

    In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: reject mismatching sum of field_len with set key length The field length description provides the length of each separated key field in the concatenation, each field get…

  • High 7.8

    Bluetooth: btusb: mediatek: Add locks for usb_driver_claim_interface()

    In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btusb: mediatek: Add locks for usb_driver_claim_interface() The documentation for usb_driver_claim_interface() says that "the device lock" is needed when the function is called fro…

  • High 7.8

    block: don't revert iter for -EIOCBQUEUED

    In the Linux kernel, the following vulnerability has been resolved: block: don't revert iter for -EIOCBQUEUED blkdev_read_iter() has a few odd checks, like gating the position and count adjustment on whether or not the result is bigger-than-or-equal to zero (…

  • High 7.8

    io_uring/kbuf: reallocate buf lists on upgrade

    In the Linux kernel, the following vulnerability has been resolved: io_uring/kbuf: reallocate buf lists on upgrade IORING_REGISTER_PBUF_RING can reuse an old struct io_buffer_list if it was created for legacy selected buffer and has been emptied. It violates …

  • High 7.8

    bpf: Fix softlockup in arena_map_free on 64k page kernel

    In the Linux kernel, the following vulnerability has been resolved: bpf: Fix softlockup in arena_map_free on 64k page kernel On an aarch64 kernel with CONFIG_PAGE_SIZE_64KB=y, arena_htab tests cause a segmentation fault and soft lockup. The same failure is no…

  • High 7.8

    s390/ism: add release function for struct device

    In the Linux kernel, the following vulnerability has been resolved: s390/ism: add release function for struct device According to device_release() in /drivers/base/core.c, a device without a release function is a broken device and must be fixed. The current c…

  • High 7.8

    geneve: Fix use-after-free in geneve_find_dev().

    In the Linux kernel, the following vulnerability has been resolved: geneve: Fix use-after-free in geneve_find_dev(). syzkaller reported a use-after-free in geneve_find_dev() [0] without repro. geneve_configure() links struct geneve_dev.next to net_generic(net…

  • High 7.8

    io_uring: prevent opcode speculation

    In the Linux kernel, the following vulnerability has been resolved: io_uring: prevent opcode speculation sqe->opcode is used for different tables, make sure we santitise it against speculations.

  • High 7.8

    tcp: drop secpath at the same time as we currently drop dst

    In the Linux kernel, the following vulnerability has been resolved: tcp: drop secpath at the same time as we currently drop dst Xiumei reported hitting the WARN in xfrm6_tunnel_net_exit while running tests that boil down to: - create a pair of netns - run a b…

  • High 7.8

    bpf, test_run: Fix use-after-free issue in eth_skb_pkt_type()

    In the Linux kernel, the following vulnerability has been resolved: bpf, test_run: Fix use-after-free issue in eth_skb_pkt_type() KMSAN reported a use-after-free issue in eth_skb_pkt_type()[1]. The cause of the issue was that eth_skb_pkt_type() accessed skb's…

  • High 7.8

    ASoC: SOF: ipc4-topology: Harden loops for looking up ALH copiers

    In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: ipc4-topology: Harden loops for looking up ALH copiers Other, non DAI copier widgets could have the same stream name (sname) as the ALH copier and in that case the copier->data is …

  • High 7.8

    mptcp: always handle address removal under msk socket lock

    In the Linux kernel, the following vulnerability has been resolved: mptcp: always handle address removal under msk socket lock Syzkaller reported a lockdep splat in the PM control path: WARNING: CPU: 0 PID: 6693 at ./include/net/sock.h:1711 sock_owned_by_me i…

  • High 7.8

    ovl: fix UAF in ovl_dentry_update_reval by moving dput() in ovl_link_up

    In the Linux kernel, the following vulnerability has been resolved: ovl: fix UAF in ovl_dentry_update_reval by moving dput() in ovl_link_up The issue was caused by dput(upper) being called before ovl_dentry_update_reval(), while upper->d_flags was still acces…

  • High 7.8

    perf/core: Add RCU read lock protection to perf_iterate_ctx()

    In the Linux kernel, the following vulnerability has been resolved: perf/core: Add RCU read lock protection to perf_iterate_ctx() The perf_iterate_ctx() function performs RCU list traversal but currently lacks RCU read lock protection. This causes lockdep war…

  • High 7.8

    tracing: Fix bad hist from corrupting named_triggers list

    In the Linux kernel, the following vulnerability has been resolved: tracing: Fix bad hist from corrupting named_triggers list The following commands causes a crash: ~# cd /sys/kernel/tracing/events/rcu/rcu_callback ~# echo 'hist:name=bad:keys=common_pid:onmax…

  • High 7.8

    net_sched: Prevent creation of classes with TC_H_ROOT

    In the Linux kernel, the following vulnerability has been resolved: net_sched: Prevent creation of classes with TC_H_ROOT The function qdisc_tree_reduce_backlog() uses TC_H_ROOT as a termination condition when traversing up the qdisc tree to update parent bac…

  • High 7.5

    rxrpc: Fix handling of received connection abort

    In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix handling of received connection abort Fix the handling of a connection abort that we've received. Though the abort is at the connection level, it needs propagating to the calls on …

  • High 7.5

    xfrm: delete intermediate secpath entry in packet offload mode

    In the Linux kernel, the following vulnerability has been resolved: xfrm: delete intermediate secpath entry in packet offload mode Packets handled by hardware have added secpath as a way to inform XFRM core code that this path was already handled. That secpat…

  • High 7.5

    smb: client: fix oops due to unset link speed

    In the Linux kernel, the following vulnerability has been resolved: smb: client: fix oops due to unset link speed It isn't guaranteed that NETWORK_INTERFACE_INFO::LinkSpeed will always be set by the server, so the client must handle any values and then preven…

  • High 7.5

    net: ethernet: ti: am65-cpsw: fix memleak in certain XDP cases

    In the Linux kernel, the following vulnerability has been resolved: net: ethernet: ti: am65-cpsw: fix memleak in certain XDP cases If the XDP program doesn't result in XDP_PASS then we leak the memory allocated by am65_cpsw_build_skb(). It is pointless to all…

  • High 7.5

    NFSD: fix hang in nfsd4_shutdown_callback

    In the Linux kernel, the following vulnerability has been resolved: NFSD: fix hang in nfsd4_shutdown_callback If nfs4_client is in courtesy state then there is no point to send the callback. This causes nfsd4_shutdown_callback to hang since cl_cb_inflight is …

  • High 7.5

    rxrpc, afs: Fix peer hash locking vs RCU callback

    In the Linux kernel, the following vulnerability has been resolved: rxrpc, afs: Fix peer hash locking vs RCU callback In its address list, afs now retains pointers to and refs on one or more rxrpc_peer objects. The address list is freed under RCU and at this …

  • High 7.5

    smb: client: Add check for next_buffer in receive_encrypted_standard()

    In the Linux kernel, the following vulnerability has been resolved: smb: client: Add check for next_buffer in receive_encrypted_standard() Add check for the return value of cifs_buf_get() and cifs_small_buf_get() in receive_encrypted_standard() to prevent nul…

  • High 7.5

    net: allow small head cache usage with large MAX_SKB_FRAGS values

    In the Linux kernel, the following vulnerability has been resolved: net: allow small head cache usage with large MAX_SKB_FRAGS values Sabrina reported the following splat: WARNING: CPU: 0 PID: 1 at net/core/dev.c:6935 netif_napi_add_weight_locked+0x8f2/0xba0 …

  • High 7.5

    RDMA/bnxt_re: Fix the page details for the srq created by kernel consumers

    In the Linux kernel, the following vulnerability has been resolved: RDMA/bnxt_re: Fix the page details for the srq created by kernel consumers While using nvme target with use_srq on, below kernel panic is noticed. [ 549.698111] bnxt_en 0000:41:00.0 enp65s0np…

  • High 7.5

    NFSv4: Fix a deadlock when recovering state on a sillyrenamed file

    In the Linux kernel, the following vulnerability has been resolved: NFSv4: Fix a deadlock when recovering state on a sillyrenamed file If the file is sillyrenamed, and slated for delete on close, it is possible for a server reboot to triggeer an open reclaim,…

  • High 7.5

    mptcp: fix 'scheduling while atomic' in mptcp_pm_nl_append_new_local_addr

    In the Linux kernel, the following vulnerability has been resolved: mptcp: fix 'scheduling while atomic' in mptcp_pm_nl_append_new_local_addr If multiple connection requests attempt to create an implicit mptcp endpoint in parallel, more than one caller may en…

  • High 7.3

    OPP: add index check to assert to avoid buffer overflow in _read_freq()

    In the Linux kernel, the following vulnerability has been resolved: OPP: add index check to assert to avoid buffer overflow in _read_freq() Pass the freq index to the assert function to make sure we do not read a freq out of the opp->rates[] table when called…

  • High 7.3

    landlock: Handle weird files

    In the Linux kernel, the following vulnerability has been resolved: landlock: Handle weird files A corrupted filesystem (e.g. bcachefs) might return weird files. Instead of throwing a warning and allowing access to such file, treat them as regular files.

  • High 7.3

    KVM: x86: Load DR6 with guest value only before entering .vcpu_run() loop

    In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Load DR6 with guest value only before entering .vcpu_run() loop Move the conditional loading of hardware DR6 with the guest's DR6 value out of the core .vcpu_run() loop to fix a bug…

  • High 7.1

    HID: core: Fix assumption that Resolution Multipliers must be in Logical Collections

    In the Linux kernel, the following vulnerability has been resolved: HID: core: Fix assumption that Resolution Multipliers must be in Logical Collections A report in 2019 by the syzbot fuzzer was found to be connected to two errors in the HID core associated w…

  • High 7.1

    ipmr: do not call mr_mfc_uses_dev() for unres entries

    In the Linux kernel, the following vulnerability has been resolved: ipmr: do not call mr_mfc_uses_dev() for unres entries syzbot found that calling mr_mfc_uses_dev() for unres entries would crash [1], because c->mfc_un.res.minvif / c->mfc_un.res.maxvif alias …

  • High 7.1

    usbnet: ipheth: fix DPE OoB read

    In the Linux kernel, the following vulnerability has been resolved: usbnet: ipheth: fix DPE OoB read Fix an out-of-bounds DPE read, limit the number of processed DPEs to the amount that fits into the fixed-size NDP16 header.

  • High 7.1

    usbnet: ipheth: use static NDP16 location in URB

    In the Linux kernel, the following vulnerability has been resolved: usbnet: ipheth: use static NDP16 location in URB Original code allowed for the start of NDP16 to be anywhere within the URB based on the `wNdpIndex` value in NTH16. Only the start position of…

  • High 7.1

    usbnet: ipheth: fix possible overflow in DPE length check

    In the Linux kernel, the following vulnerability has been resolved: usbnet: ipheth: fix possible overflow in DPE length check Originally, it was possible for the DPE length check to overflow if wDatagramIndex + wDatagramLength > U16_MAX. This could lead to an…

  • High 7.1

    PCI: rcar-ep: Fix incorrect variable used when calling devm_request_mem_region()

    In the Linux kernel, the following vulnerability has been resolved: PCI: rcar-ep: Fix incorrect variable used when calling devm_request_mem_region() The rcar_pcie_parse_outbound_ranges() uses the devm_request_mem_region() macro to request a needed resource. A…

  • High 7.0

    firmware: qcom: scm: Cleanup global '__scm' on probe failures

    In the Linux kernel, the following vulnerability has been resolved: firmware: qcom: scm: Cleanup global '__scm' on probe failures If SCM driver fails the probe, it should not leave global '__scm' variable assigned, because external users of this driver will a…

  • Medium 5.5

    rtc: tps6594: Fix integer overflow on 32bit systems

    In the Linux kernel, the following vulnerability has been resolved: rtc: tps6594: Fix integer overflow on 32bit systems The problem is this multiply in tps6594_rtc_set_offset() tmp = offset * TICKS_PER_HOUR; The "tmp" variable is an s64 but "offset" is a long…

  • Medium 5.5

    Bluetooth: btrtl: check for NULL in btrtl_setup_realtek()

    In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btrtl: check for NULL in btrtl_setup_realtek() If insert an USB dongle which chip is not maintained in ic_id_table, it will hit the NULL point accessed. Add a null point check to a…

  • Medium 5.5

    Bluetooth: btbcm: Fix NULL deref in btbcm_get_board_name()

    In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btbcm: Fix NULL deref in btbcm_get_board_name() devm_kstrdup() can return a NULL pointer on failure,but this returned value in btbcm_get_board_name() is not checked. Add NULL check…

  • Medium 5.5

    wifi: mt76: mt7925: fix NULL deref check in mt7925_change_vif_links

    In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7925: fix NULL deref check in mt7925_change_vif_links In mt7925_change_vif_links() devm_kzalloc() may return NULL but this returned value is not checked.

  • Medium 5.5

    platform/x86: int3472: Check for adev == NULL

    In the Linux kernel, the following vulnerability has been resolved: platform/x86: int3472: Check for adev == NULL Not all devices have an ACPI companion fwnode, so adev might be NULL. This can e.g. (theoretically) happen when a user manually binds one of the …

  • Medium 5.5

    ASoC: SOF: Intel: hda-dai: Ensure DAI widget is valid during params

    In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: Intel: hda-dai: Ensure DAI widget is valid during params Each cpu DAI should associate with a widget. However, the topology might not create the right number of DAI widgets for agg…

  • Medium 5.5

    HID: winwing: Add NULL check in winwing_init_led()

    In the Linux kernel, the following vulnerability has been resolved: HID: winwing: Add NULL check in winwing_init_led() devm_kasprintf() can return a NULL pointer on failure,but this returned value in winwing_init_led() is not checked. Add NULL check in winwin…

  • Medium 5.5

    drm/amdgpu: Fix potential NULL pointer dereference in atomctrl_get_smc_sclk_range_table

    In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix potential NULL pointer dereference in atomctrl_get_smc_sclk_range_table The function atomctrl_get_smc_sclk_range_table() does not check the return value of smu_atom_get_data_t…

  • Medium 5.5

    ubifs: skip dumping tnc tree when zroot is null

    In the Linux kernel, the following vulnerability has been resolved: ubifs: skip dumping tnc tree when zroot is null Clearing slab cache will free all znode in memory and make c->zroot.znode = NULL, then dumping tnc tree will access c->zroot.znode which cause …

  • Medium 5.5

    wifi: rtlwifi: fix memory leaks and invalid access at probe error path

    In the Linux kernel, the following vulnerability has been resolved: wifi: rtlwifi: fix memory leaks and invalid access at probe error path Deinitialize at reverse order when probe fails. When init_sw_vars fails, rtl_deinit_core should not be called, specially…

  • Medium 5.5

    wifi: cfg80211: tests: Fix potential NULL dereference in test_cfg80211_parse_colocated_ap()

    In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: tests: Fix potential NULL dereference in test_cfg80211_parse_colocated_ap() kunit_kzalloc() may return NULL, dereferencing it without NULL check may lead to NULL dereference. …

  • Medium 5.5

    OPP: fix dev_pm_opp_find_bw_*() when bandwidth table not initialized

    In the Linux kernel, the following vulnerability has been resolved: OPP: fix dev_pm_opp_find_bw_*() when bandwidth table not initialized If a driver calls dev_pm_opp_find_bw_ceil/floor() the retrieve bandwidth from the OPP table but the bandwidth table was no…

  • Medium 5.5

    team: prevent adding a device which is already a team device lower

    In the Linux kernel, the following vulnerability has been resolved: team: prevent adding a device which is already a team device lower Prevent adding a device which is already a team device lower, e.g. adding veth0 if vlan1 was already added and veth0 is a lo…

  • Medium 5.5

    clk: qcom: gcc-sm6350: Add missing parent_map for two clocks

    In the Linux kernel, the following vulnerability has been resolved: clk: qcom: gcc-sm6350: Add missing parent_map for two clocks If a clk_rcg2 has a parent, it should also have parent_map defined, otherwise we'll get a NULL pointer dereference when calling cl…

  • Medium 5.5

    clk: qcom: dispcc-sm6350: Add missing parent_map for a clock

    In the Linux kernel, the following vulnerability has been resolved: clk: qcom: dispcc-sm6350: Add missing parent_map for a clock If a clk_rcg2 has a parent, it should also have parent_map defined, otherwise we'll get a NULL pointer dereference when calling cl…

  • Medium 5.5

    clk: mmp2: call pm_genpd_init() only after genpd.name is set

    In the Linux kernel, the following vulnerability has been resolved: clk: mmp2: call pm_genpd_init() only after genpd.name is set Setting the genpd's struct device's name with dev_set_name() is happening within pm_genpd_init(). If it remains NULL, things can b…

  • Medium 5.5

    firmware: qcom: scm: Fix missing read barrier in qcom_scm_get_tzmem_pool()

    In the Linux kernel, the following vulnerability has been resolved: firmware: qcom: scm: Fix missing read barrier in qcom_scm_get_tzmem_pool() Commit 2e4955167ec5 ("firmware: qcom: scm: Fix __scm and waitq completion variable initialization") introduced a wri…

  • Medium 5.5

    bpf: Fix deadlock when freeing cgroup storage

    In the Linux kernel, the following vulnerability has been resolved: bpf: Fix deadlock when freeing cgroup storage The following commit bc235cdb423a ("bpf: Prevent deadlock from recursive bpf_task_storage_[get|delete]") first introduced deadlock prevention for…

  • Medium 5.5

    powerpc/pseries/iommu: Don't unset window if it was never set

    In the Linux kernel, the following vulnerability has been resolved: powerpc/pseries/iommu: Don't unset window if it was never set On pSeries, when user attempts to use the same vfio container used by different iommu group, the spapr_tce_set_window() returns -…

  • Medium 5.5

    vxlan: Fix uninit-value in vxlan_vnifilter_dump()

    In the Linux kernel, the following vulnerability has been resolved: vxlan: Fix uninit-value in vxlan_vnifilter_dump() KMSAN reported an uninit-value access in vxlan_vnifilter_dump() [1]. If the length of the netlink message payload is less than sizeof(struct …

  • Medium 5.5

    scsi: mpi3mr: Fix possible crash when setting up bsg fails

    In the Linux kernel, the following vulnerability has been resolved: scsi: mpi3mr: Fix possible crash when setting up bsg fails If bsg_setup_queue() fails, the bsg_queue is assigned a non-NULL value. Consequently, in mpi3mr_bsg_exit(), the condition "if(!mrioc…

  • Medium 5.5

    ceph: fix memory leak in ceph_mds_auth_match()

    In the Linux kernel, the following vulnerability has been resolved: ceph: fix memory leak in ceph_mds_auth_match() We now free the temporary target path substring allocation on every possible branch, instead of omitting the default branch. In some cases, a me…

  • Medium 5.5

    iommu: Fix potential memory leak in iopf_queue_remove_device()

    In the Linux kernel, the following vulnerability has been resolved: iommu: Fix potential memory leak in iopf_queue_remove_device() The iopf_queue_remove_device() helper removes a device from the per-iommu iopf queue when PRI is disabled on the device. It resp…

  • Medium 5.5

    can: etas_es58x: fix potential NULL pointer dereference on udev->serial

    In the Linux kernel, the following vulnerability has been resolved: can: etas_es58x: fix potential NULL pointer dereference on udev->serial The driver assumed that es58x_dev->udev->serial could never be NULL. While this is true on commercially available devic…

  • Medium 5.5

    can: ctucanfd: handle skb allocation failure

    In the Linux kernel, the following vulnerability has been resolved: can: ctucanfd: handle skb allocation failure If skb allocation fails, the pointer to struct can_frame is NULL. This is actually handled everywhere inside ctucan_err_interrupt() except for the…

  • Medium 5.5

    gpiolib: Fix crash on error in gpiochip_get_ngpios()

    In the Linux kernel, the following vulnerability has been resolved: gpiolib: Fix crash on error in gpiochip_get_ngpios() The gpiochip_get_ngpios() uses chip_*() macros to print messages. However these macros rely on gpiodev to be initialised and set, which is…

  • Medium 5.5

    vxlan: check vxlan_vnigroup_init() return value

    In the Linux kernel, the following vulnerability has been resolved: vxlan: check vxlan_vnigroup_init() return value vxlan_init() must check vxlan_vnigroup_init() success otherwise a crash happens later, spotted by syzbot. Oops: general protection fault, proba…

  • Medium 5.5

    spi: sn-f-ospi: Fix division by zero

    In the Linux kernel, the following vulnerability has been resolved: spi: sn-f-ospi: Fix division by zero When there is no dummy cycle in the spi-nor commands, both dummy bus cycle bytes and width are zero. Because of the cpu's warning when divided by zero, th…

  • Medium 5.5

    firewire: test: Fix potential null dereference in firewire kunit test

    In the Linux kernel, the following vulnerability has been resolved: firewire: test: Fix potential null dereference in firewire kunit test kunit_kzalloc() may return a NULL pointer, dereferencing it without NULL check may lead to NULL dereference. Add a NULL c…

  • Medium 5.5

    acct: perform last write from workqueue

    In the Linux kernel, the following vulnerability has been resolved: acct: perform last write from workqueue In [1] it was reported that the acct(2) system call can be used to trigger NULL deref in cases where it is set to write to a file that triggers an inte…

  • Medium 5.5

    ASoC: SOF: stream-ipc: Check for cstream nullity in sof_ipc_msg_data()

    In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: stream-ipc: Check for cstream nullity in sof_ipc_msg_data() The nullity of sps->cstream should be checked similarly as it is done in sof_set_stream_data_offset() function. Assuming…

  • Medium 5.5

    nfp: bpf: Add check for nfp_app_ctrl_msg_alloc()

    In the Linux kernel, the following vulnerability has been resolved: nfp: bpf: Add check for nfp_app_ctrl_msg_alloc() Add check for the return value of nfp_app_ctrl_msg_alloc() in nfp_bpf_cmsg_alloc() to prevent null pointer dereference.

  • Medium 5.5

    drm/i915/gt: Use spin_lock_irqsave() in interruptible context

    In the Linux kernel, the following vulnerability has been resolved: drm/i915/gt: Use spin_lock_irqsave() in interruptible context spin_lock/unlock() functions used in interrupt contexts could result in a deadlock, as seen in GitLab issue #13399, which occurs …

  • Medium 5.5

    net: Add rx_skb of kfree_skb to raw_tp_null_args[].

    In the Linux kernel, the following vulnerability has been resolved: net: Add rx_skb of kfree_skb to raw_tp_null_args[]. Yan Zhai reported a BPF prog could trigger a null-ptr-deref [0] in trace_kfree_skb if the prog does not check if rx_sk is NULL. Commit c537…

  • Medium 5.5

    sockmap, vsock: For connectible sockets allow only connected

    In the Linux kernel, the following vulnerability has been resolved: sockmap, vsock: For connectible sockets allow only connected sockmap expects all vsocks to have a transport assigned, which is expressed in vsock_proto::psock_update_sk_prot(). However, there…

  • Medium 5.5

    net/sched: cls_api: fix error handling causing NULL dereference

    In the Linux kernel, the following vulnerability has been resolved: net/sched: cls_api: fix error handling causing NULL dereference tcf_exts_miss_cookie_base_alloc() calls xa_alloc_cyclic() which can return 1 if the allocation succeeded after wrapping. This w…

  • Medium 5.5

    USB: gadget: f_midi: f_midi_complete to call queue_work

    In the Linux kernel, the following vulnerability has been resolved: USB: gadget: f_midi: f_midi_complete to call queue_work When using USB MIDI, a lock is attempted to be acquired twice through a re-entrant call to f_midi_transmit, causing a deadlock. Fix it …

  • Medium 5.5

    drop_monitor: fix incorrect initialization order

    In the Linux kernel, the following vulnerability has been resolved: drop_monitor: fix incorrect initialization order Syzkaller reports the following bug: BUG: spinlock bad magic on CPU#1, syz-executor.0/7995 lock: 0xffff88805303f3e0, .magic: 00000000, .owner:…

  • Medium 5.5

    gtp: Suppress list corruption splat in gtp_net_exit_batch_rtnl().

    In the Linux kernel, the following vulnerability has been resolved: gtp: Suppress list corruption splat in gtp_net_exit_batch_rtnl(). Brad Spengler reported the list_del() corruption splat in gtp_net_exit_batch_rtnl(). [0] Commit eb28fd76c0a0 ("gtp: Destroy d…

  • Medium 5.5

    powerpc/code-patching: Fix KASAN hit by not flagging text patching area as VM_ALLOC

    In the Linux kernel, the following vulnerability has been resolved: powerpc/code-patching: Fix KASAN hit by not flagging text patching area as VM_ALLOC Erhard reported the following KASAN hit while booting his PowerMac G4 with a KASAN-enabled kernel 6.13-rc6:…

  • Medium 5.5

    ipvlan: ensure network headers are in skb linear part

    In the Linux kernel, the following vulnerability has been resolved: ipvlan: ensure network headers are in skb linear part syzbot found that ipvlan_process_v6_outbound() was assuming the IPv6 network header isis present in skb->head [1] Add the needed pskb_net…

  • Medium 5.5

    ftrace: Avoid potential division by zero in function_stat_show()

    In the Linux kernel, the following vulnerability has been resolved: ftrace: Avoid potential division by zero in function_stat_show() Check whether denominator expression x * (x - 1) * 1000 mod {2^32, 2^64} produce zero and skip stddev computation in that case…

  • Unscored —

    media: vidtv: Fix a null-ptr-deref in vidtv_mux_stop_thread

    In the Linux kernel, the following vulnerability has been resolved: media: vidtv: Fix a null-ptr-deref in vidtv_mux_stop_thread syzbot report a null-ptr-deref in vidtv_mux_stop_thread. [1] If dvb->mux is not initialized successfully by vidtv_mux_init() in the…

  • Unscored —

    firmware: qcom: scm: smc: Handle missing SCM device

    In the Linux kernel, the following vulnerability has been resolved: firmware: qcom: scm: smc: Handle missing SCM device Commit ca61d6836e6f ("firmware: qcom: scm: fix a NULL-pointer dereference") makes it explicit that qcom_scm_get_tzmem_pool() can return NUL…

  • Unscored —

    udp: Deal with race between UDP socket address change and rehash

    In the Linux kernel, the following vulnerability has been resolved: udp: Deal with race between UDP socket address change and rehash If a UDP socket changes its local address while it's receiving datagrams, as a result of connect(), there is a period during w…

  • Unscored —

    memcg: fix soft lockup in the OOM process

    In the Linux kernel, the following vulnerability has been resolved: memcg: fix soft lockup in the OOM process A soft lockup issue was found in the product with about 56,000 tasks were in the OOM cgroup, it was traversing them when the soft lockup was triggere…

  • Unscored —

    media: imx-jpeg: Fix potential error pointer dereference in detach_pm()

    In the Linux kernel, the following vulnerability has been resolved: media: imx-jpeg: Fix potential error pointer dereference in detach_pm() The proble is on the first line: if (jpeg->pd_dev[i] && !pm_runtime_suspended(jpeg->pd_dev[i])) If jpeg->pd_dev[i] is a…

  • Unscored —

    media: uvcvideo: Fix double free in error path

    In the Linux kernel, the following vulnerability has been resolved: media: uvcvideo: Fix double free in error path If the uvc_status_init() function fails to allocate the int_urb, it will free the dev->status pointer but doesn't reset the pointer to NULL. Thi…

  • Unscored —

    usb: xhci: Fix NULL pointer dereference on certain command aborts

    In the Linux kernel, the following vulnerability has been resolved: usb: xhci: Fix NULL pointer dereference on certain command aborts If a command is queued to the final usable TRB of a ring segment, the enqueue pointer is advanced to the subsequent link TRB …

  • Unscored —

    HID: hid-thrustmaster: Fix warning in thrustmaster_probe by adding endpoint check

    In the Linux kernel, the following vulnerability has been resolved: HID: hid-thrustmaster: Fix warning in thrustmaster_probe by adding endpoint check syzbot has found a type mismatch between a USB pipe and the transfer endpoint, which is triggered by the hid-…

  • Unscored —

    ptr_ring: do not block hard interrupts in ptr_ring_resize_multiple()

    In the Linux kernel, the following vulnerability has been resolved: ptr_ring: do not block hard interrupts in ptr_ring_resize_multiple() Jakub added a lockdep_assert_no_hardirq() check in __page_pool_put_page() to increase test coverage. syzbot found a splat …

  • Unscored —

    ocfs2: handle a symlink read error correctly

    In the Linux kernel, the following vulnerability has been resolved: ocfs2: handle a symlink read error correctly Patch series "Convert ocfs2 to use folios". Mark did a conversion of ocfs2 to use folios and sent it to me as a giant patch for review ;-) So I've…

  • Unscored —

    tpm: Change to kvalloc() in eventlog/acpi.c

    In the Linux kernel, the following vulnerability has been resolved: tpm: Change to kvalloc() in eventlog/acpi.c The following failure was reported on HPE ProLiant D320: [ 10.693310][ T1] tpm_tis STM0925:00: 2.0 TPM (device-id 0x3, rev-id 0) [ 10.848132][ T1] …

  • Unscored —

    soc: qcom: socinfo: Avoid out of bounds read of serial number

    In the Linux kernel, the following vulnerability has been resolved: soc: qcom: socinfo: Avoid out of bounds read of serial number On MSM8916 devices, the serial number exposed in sysfs is constant and does not change across individual devices. It's always: db…

  • Unscored —

    wifi: brcmsmac: add gain range check to wlc_phy_iqcal_gainparams_nphy()

    In the Linux kernel, the following vulnerability has been resolved: wifi: brcmsmac: add gain range check to wlc_phy_iqcal_gainparams_nphy() In 'wlc_phy_iqcal_gainparams_nphy()', add gain range check to WARN() instead of possible out-of-bounds 'tbl_iqcal_gainp…

  • Unscored —

    safesetid: check size of policy writes

    In the Linux kernel, the following vulnerability has been resolved: safesetid: check size of policy writes syzbot attempts to write a buffer with a large size to a sysfs entry with writes handled by handle_policy_update(), triggering a warning in kmalloc. Che…

  • Unscored —

    printk: Fix signed integer overflow when defining LOG_BUF_LEN_MAX

    In the Linux kernel, the following vulnerability has been resolved: printk: Fix signed integer overflow when defining LOG_BUF_LEN_MAX Shifting 1 << 31 on a 32-bit int causes signed integer overflow, which leads to undefined behavior. To prevent this, cast 1 t…

  • Unscored —

    nvkm: correctly calculate the available space of the GSP cmdq buffer

    In the Linux kernel, the following vulnerability has been resolved: nvkm: correctly calculate the available space of the GSP cmdq buffer r535_gsp_cmdq_push() waits for the available page in the GSP cmdq buffer when handling a large RPC request. When it sees a…

  • Unscored —

    HID: multitouch: Add NULL check in mt_input_configured

    In the Linux kernel, the following vulnerability has been resolved: HID: multitouch: Add NULL check in mt_input_configured devm_kasprintf() can return a NULL pointer on failure,but this returned value in mt_input_configured() is not checked. Add NULL check in…

  • Unscored —

    ipmi: ipmb: Add check devm_kasprintf() returned value

    In the Linux kernel, the following vulnerability has been resolved: ipmi: ipmb: Add check devm_kasprintf() returned value devm_kasprintf() can return a NULL pointer on failure but this returned value is not checked.

  • Unscored —

    staging: media: max96712: fix kernel oops when removing module

    In the Linux kernel, the following vulnerability has been resolved: staging: media: max96712: fix kernel oops when removing module The following kernel oops is thrown when trying to remove the max96712 module: Unable to handle kernel paging request at virtual…

  • Unscored —

    remoteproc: core: Fix ida_free call while not allocated

    In the Linux kernel, the following vulnerability has been resolved: remoteproc: core: Fix ida_free call while not allocated In the rproc_alloc() function, on error, put_device(&rproc->dev) is called, leading to the call of the rproc_type_release() function. A…

  • Unscored —

    idpf: convert workqueues to unbound

    In the Linux kernel, the following vulnerability has been resolved: idpf: convert workqueues to unbound When a workqueue is created with `WQ_UNBOUND`, its work items are served by special worker-pools, whose host workers are not bound to any specific CPU. In …

  • Unscored —

    wifi: mac80211: prohibit deactivating all links

    In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: prohibit deactivating all links In the internal API this calls this is a WARN_ON, but that should remain since internally we want to know about bugs that may cause this. Preve…

  • Unscored —

    wifi: rtlwifi: remove unused check_buddy_priv

    In the Linux kernel, the following vulnerability has been resolved: wifi: rtlwifi: remove unused check_buddy_priv Commit 2461c7d60f9f ("rtlwifi: Update header file") introduced a global list of private data structures. Later on, commit 26634c4b1868 ("rtlwifi …

  • Unscored —

    ASoC: soc-pcm: don't use soc_pcm_ret() on .prepare callback

    In the Linux kernel, the following vulnerability has been resolved: ASoC: soc-pcm: don't use soc_pcm_ret() on .prepare callback commit 1f5664351410 ("ASoC: lower "no backend DAIs enabled for ... Port" log severity") ignores -EINVAL error message on common soc…

  • Unscored —

    misc: misc_minor_alloc to use ida for all dynamic/misc dynamic minors

    In the Linux kernel, the following vulnerability has been resolved: misc: misc_minor_alloc to use ida for all dynamic/misc dynamic minors misc_minor_alloc was allocating id using ida for minor only in case of MISC_DYNAMIC_MINOR but misc_minor_free was always …

  • Unscored —

    media: nuvoton: Fix an error check in npcm_video_ece_init()

    In the Linux kernel, the following vulnerability has been resolved: media: nuvoton: Fix an error check in npcm_video_ece_init() When function of_find_device_by_node() fails, it returns NULL instead of an error code. So the corresponding error check logic shou…

  • Unscored —

    tomoyo: don't emit warning in tomoyo_write_control()

    In the Linux kernel, the following vulnerability has been resolved: tomoyo: don't emit warning in tomoyo_write_control() syzbot is reporting too large allocation warning at tomoyo_write_control(), for one can write a very very long line without new line chara…

  • Unscored —

    sched/core: Prevent rescheduling when interrupts are disabled

    In the Linux kernel, the following vulnerability has been resolved: sched/core: Prevent rescheduling when interrupts are disabled David reported a warning observed while loop testing kexec jump: Interrupts enabled after irqrouter_resume+0x0/0x50 WARNING: CPU:…

  • Unscored —

    usb: cdc-acm: Check control transfer buffer size before access

    In the Linux kernel, the following vulnerability has been resolved: usb: cdc-acm: Check control transfer buffer size before access If the first fragment is shorter than struct usb_cdc_notification, we can't calculate an expected_size. Log an error and discard…

  • Unscored —

    mptcp: handle fastopen disconnect correctly

    In the Linux kernel, the following vulnerability has been resolved: mptcp: handle fastopen disconnect correctly Syzbot was able to trigger a data stream corruption: WARNING: CPU: 0 PID: 9846 at net/mptcp/protocol.c:1024 __mptcp_clean_una+0xddb/0xff0 net/mptcp…

  • Unscored —

    mptcp: pm: only set fullmesh for subflow endp

    In the Linux kernel, the following vulnerability has been resolved: mptcp: pm: only set fullmesh for subflow endp With the in-kernel path-manager, it is possible to change the 'fullmesh' flag. The code in mptcp_pm_nl_fullmesh() expects to change it only on 's…

  • Unscored —

    net: usb: rtl8150: enable basic endpoint checking

    In the Linux kernel, the following vulnerability has been resolved: net: usb: rtl8150: enable basic endpoint checking Syzkaller reports [1] encountering a common issue of utilizing a wrong usb endpoint type during URB submitting stage. This, in turn, triggers…

  • Unscored —

    net/rose: prevent integer overflows in rose_setsockopt()

    In the Linux kernel, the following vulnerability has been resolved: net/rose: prevent integer overflows in rose_setsockopt() In case of possible unpredictably large arguments passed to rose_setsockopt() and multiplied by extra values on top of that, integer o…

  • Unscored —

    nilfs2: handle errors that nilfs_prepare_chunk() may return

    In the Linux kernel, the following vulnerability has been resolved: nilfs2: handle errors that nilfs_prepare_chunk() may return Patch series "nilfs2: fix issues with rename operations". This series fixes BUG_ON check failures reported by syzbot around rename …

  • Unscored —

    iommufd/iova_bitmap: Fix shift-out-of-bounds in iova_bitmap_offset_to_index()

    In the Linux kernel, the following vulnerability has been resolved: iommufd/iova_bitmap: Fix shift-out-of-bounds in iova_bitmap_offset_to_index() Resolve a UBSAN shift-out-of-bounds issue in iova_bitmap_offset_to_index() where shifting the constant "1" (of ty…

  • Unscored —

    bpf: Send signals asynchronously if !preemptible

    In the Linux kernel, the following vulnerability has been resolved: bpf: Send signals asynchronously if !preemptible BPF programs can execute in all kinds of contexts and when a program running in a non-preemptible context uses the bpf_send_signal() kfunc, it…

  • Unscored —

    RDMA/mlx5: Fix a race for an ODP MR which leads to CQE with error

    In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Fix a race for an ODP MR which leads to CQE with error This patch addresses a race condition for an ODP MR that can result in a CQE with an error on the UMR QP. During the __mlx5_i…

  • Unscored —

    tracing/osnoise: Fix resetting of tracepoints

    In the Linux kernel, the following vulnerability has been resolved: tracing/osnoise: Fix resetting of tracepoints If a timerlat tracer is started with the osnoise option OSNOISE_WORKLOAD disabled, but then that option is enabled and timerlat is removed, the t…

  • Unscored —

    nilfs2: fix possible int overflows in nilfs_fiemap()

    In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix possible int overflows in nilfs_fiemap() Since nilfs_bmap_lookup_contig() in nilfs_fiemap() calculates its result by being prepared to go through potentially maxblocks == INT_MAX …

  • Unscored —

    wifi: brcmfmac: fix NULL pointer dereference in brcmf_txfinalize()

    In the Linux kernel, the following vulnerability has been resolved: wifi: brcmfmac: fix NULL pointer dereference in brcmf_txfinalize() On removal of the device or unloading of the kernel module a potential NULL pointer dereference occurs. The following sequen…

  • Unscored —

    blk-cgroup: Fix class @block_class's subsystem refcount leakage

    In the Linux kernel, the following vulnerability has been resolved: blk-cgroup: Fix class @block_class's subsystem refcount leakage blkcg_fill_root_iostats() iterates over @block_class's devices by class_dev_iter_(init|next)(), but does not end iterating with…

  • Unscored —

    Input: synaptics - fix crash when enabling pass-through port

    In the Linux kernel, the following vulnerability has been resolved: Input: synaptics - fix crash when enabling pass-through port When enabling a pass-through port an interrupt might come before psmouse driver binds to the pass-through port. However synaptics …

  • Unscored —

    net: rose: lock the socket in rose_bind()

    In the Linux kernel, the following vulnerability has been resolved: net: rose: lock the socket in rose_bind() syzbot reported a soft lockup in rose_loopback_timer(), with a repro calling bind() from multiple threads. rose_bind() must lock the socket to avoid …

  • Unscored —

    wifi: brcmfmac: Check the return value of of_property_read_string_index()

    In the Linux kernel, the following vulnerability has been resolved: wifi: brcmfmac: Check the return value of of_property_read_string_index() Somewhen between 6.10 and 6.11 the driver started to crash on my MacBookPro14,3. The property doesn't exist and 'tmp'…

  • Unscored —

    btrfs: fix assertion failure when splitting ordered extent after transaction abort

    In the Linux kernel, the following vulnerability has been resolved: btrfs: fix assertion failure when splitting ordered extent after transaction abort If while we are doing a direct IO write a transaction abort happens, we mark all existing ordered extents wi…

  • Unscored —

    clocksource: Use migrate_disable() to avoid calling get_random_u32() in atomic context

    In the Linux kernel, the following vulnerability has been resolved: clocksource: Use migrate_disable() to avoid calling get_random_u32() in atomic context The following bug report happened with a PREEMPT_RT kernel: BUG: sleeping function called from invalid c…

  • Unscored —

    net: ipv6: fix dst ref loops in rpl, seg6 and ioam6 lwtunnels

    In the Linux kernel, the following vulnerability has been resolved: net: ipv6: fix dst ref loops in rpl, seg6 and ioam6 lwtunnels Some lwtunnels have a dst cache for post-transformation dst. If the packet destination did not change we may end up recording a r…

  • Unscored —

    USB: hub: Ignore non-compliant devices with too many configs or interfaces

    In the Linux kernel, the following vulnerability has been resolved: USB: hub: Ignore non-compliant devices with too many configs or interfaces Robert Morris created a test program which can cause usb_hub_to_struct_hub() to dereference a NULL or inappropriate …

  • Unscored —

    KVM: x86: Reject Hyper-V's SEND_IPI hypercalls if local APIC isn't in-kernel

    In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Reject Hyper-V's SEND_IPI hypercalls if local APIC isn't in-kernel Advertise support for Hyper-V's SEND_IPI and SEND_IPI_EX hypercalls if and only if the local API is emulated/virtu…

  • Unscored —

    batman-adv: fix panic during interface removal

    In the Linux kernel, the following vulnerability has been resolved: batman-adv: fix panic during interface removal Reference counting is used to ensure that batadv_hardif_neigh_node and batadv_hard_iface are not freed before/during batadv_v_elp_throughput_met…

  • Unscored —

    orangefs: fix a oob in orangefs_debug_write

    In the Linux kernel, the following vulnerability has been resolved: orangefs: fix a oob in orangefs_debug_write I got a syzbot report: slab-out-of-bounds Read in orangefs_debug_write... several people suggested fixes, I tested Al Viro's suggestion and made th…

  • Unscored —

    drm/amdgpu: bail out when failed to load fw in psp_init_cap_microcode()

    In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: bail out when failed to load fw in psp_init_cap_microcode() In function psp_init_cap_microcode(), it should bail out when failed to load firmware, otherwise it may cause invalid m…

  • Unscored —

    team: better TEAM_OPTION_TYPE_STRING validation

    In the Linux kernel, the following vulnerability has been resolved: team: better TEAM_OPTION_TYPE_STRING validation syzbot reported following splat [1] Make sure user-provided data contains one nul byte. [1] BUG: KMSAN: uninit-value in string_nocheck lib/vspr…

  • Unscored —

    net: ethernet: ti: am65-cpsw: fix freeing IRQ in am65_cpsw_nuss_remove_tx_chns()

    In the Linux kernel, the following vulnerability has been resolved: net: ethernet: ti: am65-cpsw: fix freeing IRQ in am65_cpsw_nuss_remove_tx_chns() When getting the IRQ we use k3_udma_glue_tx_get_irq() which returns negative error value on error. So not NULL…

  • Unscored —

    net: hns3: fix oops when unload drivers paralleling

    In the Linux kernel, the following vulnerability has been resolved: net: hns3: fix oops when unload drivers paralleling When unload hclge driver, it tries to disable sriov first for each ae_dev node from hnae3_ae_dev_list. If user unloads hns3 driver at the t…

  • Unscored —

    net: let net.core.dev_weight always be non-zero

    In the Linux kernel, the following vulnerability has been resolved: net: let net.core.dev_weight always be non-zero The following problem was encountered during stability test: (NULL net_device): NAPI poll function process_backlog+0x0/0x530 \ returned 1, exce…

  • Unscored —

    ptp: Ensure info->enable callback is always set

    In the Linux kernel, the following vulnerability has been resolved: ptp: Ensure info->enable callback is always set The ioctl and sysfs handlers unconditionally call the ->enable callback. Not all drivers implement that callback, leading to NULL dereferences.…

  • Unscored —

    mm/compaction: fix UBSAN shift-out-of-bounds warning

    In the Linux kernel, the following vulnerability has been resolved: mm/compaction: fix UBSAN shift-out-of-bounds warning syzkaller reported a UBSAN shift-out-of-bounds warning of (1UL << order) in isolate_freepages_block(). The bogus compound_order can be any…

  • Unscored —

    hrtimers: Force migrate away hrtimers queued after CPUHP_AP_HRTIMERS_DYING

    In the Linux kernel, the following vulnerability has been resolved: hrtimers: Force migrate away hrtimers queued after CPUHP_AP_HRTIMERS_DYING hrtimers are migrated away from the dying CPU to any online target at the CPUHP_AP_HRTIMERS_DYING stage in order not…

  • Unscored —

    tty: xilinx_uartps: split sysrq handling

    In the Linux kernel, the following vulnerability has been resolved: tty: xilinx_uartps: split sysrq handling lockdep detects the following circular locking dependency: CPU 0 CPU 1 ========================== ============================ cdns_uart_isr() printk(…

  • Unscored —

    fbdev: omap: use threaded IRQ for LCD DMA

    In the Linux kernel, the following vulnerability has been resolved: fbdev: omap: use threaded IRQ for LCD DMA When using touchscreen and framebuffer, Nokia 770 crashes easily with: BUG: scheduling while atomic: irq/144-ads7846/82/0x00010000 Modules linked in:…

  • Unscored —

    PCI: Avoid putting some root ports into D3 on TUXEDO Sirius Gen1

    In the Linux kernel, the following vulnerability has been resolved: PCI: Avoid putting some root ports into D3 on TUXEDO Sirius Gen1 commit 9d26d3a8f1b0 ("PCI: Put PCIe ports into D3 during suspend") sets the policy that all PCIe ports are allowed to use D3. …

  • Unscored —

    usb: gadget: f_midi: fix MIDI Streaming descriptor lengths

    In the Linux kernel, the following vulnerability has been resolved: usb: gadget: f_midi: fix MIDI Streaming descriptor lengths While the MIDI jacks are configured correctly, and the MIDIStreaming endpoint descriptors are filled with the correct information, b…

  • Unscored —

    usb: gadget: core: flush gadget workqueue after device removal

    In the Linux kernel, the following vulnerability has been resolved: usb: gadget: core: flush gadget workqueue after device removal device_del() can lead to new work being scheduled in gadget->work workqueue. This is observed, for example, with the dwc3 driver…

  • Unscored —

    bpf: avoid holding freeze_mutex during mmap operation

    In the Linux kernel, the following vulnerability has been resolved: bpf: avoid holding freeze_mutex during mmap operation We use map->freeze_mutex to prevent races between map_freeze() and memory mapping BPF map contents with writable permissions. The way we …

  • Unscored —

    powerpc/code-patching: Disable KASAN report during patching via temporary mm

    In the Linux kernel, the following vulnerability has been resolved: powerpc/code-patching: Disable KASAN report during patching via temporary mm Erhard reports the following KASAN hit on Talos II (power9) with kernel 6.13: [ 12.028126] =======================…

  • Unscored —

    tee: optee: Fix supplicant wait loop

    In the Linux kernel, the following vulnerability has been resolved: tee: optee: Fix supplicant wait loop OP-TEE supplicant is a user-space daemon and it's possible for it be hung or crashed or killed in the middle of processing an OP-TEE RPC call. It becomes …

  • Unscored —

    efi: Don't map the entire mokvar table to determine its size

    In the Linux kernel, the following vulnerability has been resolved: efi: Don't map the entire mokvar table to determine its size Currently, when validating the mokvar table, we (re)map the entire table on each iteration of the loop, adding space as we discove…

  • Unscored —

    scsi: ufs: core: bsg: Fix crash when arpmb command fails

    In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: core: bsg: Fix crash when arpmb command fails If the device doesn't support arpmb we'll crash due to copying user data in bsg_transport_sg_io_fn(). In the case where ufs_bsg_exec_a…

  • Unscored —

    dm-integrity: Avoid divide by zero in table status in Inline mode

    In the Linux kernel, the following vulnerability has been resolved: dm-integrity: Avoid divide by zero in table status in Inline mode In Inline mode, the journal is unused, and journal_sectors is zero. Calculating the journal watermark requires dividing by jo…

  • Unscored —

    usbnet: gl620a: fix endpoint checking in genelink_bind()

    In the Linux kernel, the following vulnerability has been resolved: usbnet: gl620a: fix endpoint checking in genelink_bind() Syzbot reports [1] a warning in usb_submit_urb() triggered by inconsistencies between expected and actually present endpoints in gl620…

  • Unscored —

    i2c: npcm: disable interrupt enable bit before devm_request_irq

    In the Linux kernel, the following vulnerability has been resolved: i2c: npcm: disable interrupt enable bit before devm_request_irq The customer reports that there is a soft lockup issue related to the i2c driver. After checking, the i2c module was doing a tx…

  • Unscored —

    uprobes: Reject the shared zeropage in uprobe_write_opcode()

    In the Linux kernel, the following vulnerability has been resolved: uprobes: Reject the shared zeropage in uprobe_write_opcode() We triggered the following crash in syzkaller tests: BUG: Bad page state in process syz.7.38 pfn:1eff3 page: refcount:0 mapcount:0…

  • Unscored —

    ice: Fix deinitializing VF in error path

    In the Linux kernel, the following vulnerability has been resolved: ice: Fix deinitializing VF in error path If ice_ena_vfs() fails after calling ice_create_vf_entries(), it frees all VFs without removing them from snapshot PF-VF mailbox list, leading to list…

  • Unscored —

    RDMA/mlx5: Fix a WARN during dereg_mr for DM type

    In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Fix a WARN during dereg_mr for DM type Memory regions (MR) of type DM (device memory) do not have an associated umem. In the __mlx5_ib_dereg_mr() -> mlx5_free_priv_descs() flow, th…

  • Unscored —

    RDMA/mlx5: Fix the recovery flow of the UMR QP

    In the Linux kernel, the following vulnerability has been resolved: RDMA/mlx5: Fix the recovery flow of the UMR QP This patch addresses an issue in the recovery flow of the UMR QP, ensuring tasks do not get stuck, as highlighted by the call trace [1]. During …

  • Unscored —

    perf/core: Order the PMU list to fix warning about unordered pmu_ctx_list

    In the Linux kernel, the following vulnerability has been resolved: perf/core: Order the PMU list to fix warning about unordered pmu_ctx_list Syskaller triggers a warning due to prev_epc->pmu != next_epc->pmu in perf_event_swap_task_ctx_data(). vmcore shows t…

  • Unscored —

    drm/amdgpu: init return value in amdgpu_ttm_clear_buffer

    In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: init return value in amdgpu_ttm_clear_buffer Otherwise an uninitialized value can be returned if amdgpu_res_cleared returns true for all regions. Possibly closes: https://gitlab.f…

References

  • report
    https://ubuntu.com/security/CVE-2024-49570
  • report
    https://ubuntu.com/security/CVE-2024-52559
  • report
    https://ubuntu.com/security/CVE-2024-54456
  • report
    https://ubuntu.com/security/CVE-2024-54458
  • report
    https://ubuntu.com/security/CVE-2024-57834
  • report
    https://ubuntu.com/security/CVE-2024-57852
  • report
    https://ubuntu.com/security/CVE-2024-57953
  • report
    https://ubuntu.com/security/CVE-2024-57973
  • report
    https://ubuntu.com/security/CVE-2024-57974
  • report
    https://ubuntu.com/security/CVE-2024-57977
  • report
    https://ubuntu.com/security/CVE-2024-57978
  • report
    https://ubuntu.com/security/CVE-2024-57979
  • report
    https://ubuntu.com/security/CVE-2024-57980
  • report
    https://ubuntu.com/security/CVE-2024-57981
  • report
    https://ubuntu.com/security/CVE-2024-57982
  • report
    https://ubuntu.com/security/CVE-2024-57984
  • report
    https://ubuntu.com/security/CVE-2024-57985
  • report
    https://ubuntu.com/security/CVE-2024-57986
  • report
    https://ubuntu.com/security/CVE-2024-57987
  • report
    https://ubuntu.com/security/CVE-2024-57988
  • report
    https://ubuntu.com/security/CVE-2024-57989
  • report
    https://ubuntu.com/security/CVE-2024-57990
  • report
    https://ubuntu.com/security/CVE-2024-57993
  • report
    https://ubuntu.com/security/CVE-2024-57994
  • report
    https://ubuntu.com/security/CVE-2024-57996
  • report
    https://ubuntu.com/security/CVE-2024-57997
  • report
    https://ubuntu.com/security/CVE-2024-57998
  • report
    https://ubuntu.com/security/CVE-2024-57999
  • report
    https://ubuntu.com/security/CVE-2024-58001
  • report
    https://ubuntu.com/security/CVE-2024-58002
  • report
    https://ubuntu.com/security/CVE-2024-58003
  • report
    https://ubuntu.com/security/CVE-2024-58004
  • report
    https://ubuntu.com/security/CVE-2024-58005
  • report
    https://ubuntu.com/security/CVE-2024-58006
  • report
    https://ubuntu.com/security/CVE-2024-58007
  • report
    https://ubuntu.com/security/CVE-2024-58008
  • report
    https://ubuntu.com/security/CVE-2024-58010
  • report
    https://ubuntu.com/security/CVE-2024-58011
  • report
    https://ubuntu.com/security/CVE-2024-58012