CVE-2024-45013

CVE-2024-45013 - Linux kernel NVMe keep-alive handling : The vulnerability stemmed from not stopping the NVMe keep-alive when unloading the host driver, creating a use-after-free path if controller startup fails. The fix moves the stopping keep-alive step into nvme_uninit_ctrl(), aligning it with...

CVE-2022-49320

The CVE-2022-49320 entry concerns the Linux kernel dmaengine for ZynqMP DMA. The root cause is an overflow risk in zynqmp_dma_alloc/free_chan_resources where 32-bit operands are used in size calculations (2 * chan->desc_size * ZYNQMP_DMA_NUM_DESCS). The fix changes the desc_size data type to s...

CVE-2022-49341

The CVE-2022-49341 entry concerns the Linux kernel vulnerability where bpf, arm64 paths could reveal kernel memory via copy_to_user() in bpf_prog_get_info_by_fd() due to incorrect handling of prog->jited_len. The issue arises when prog->jited_len is set (e.g., to 43) but prog->bpf_func i...

CVE-2022-49432

CVE-2022-49432 affects the Linux kernel on PowerPC/xics: a refcount leak in icp_opal_init() was fixed. The root cause is that of_find_compatible_node() returns a node pointer with refcount already incremented, and the fix is to call of_node_put() on it when done. The upstream description notes th...

CVE-2022-49514

Concrete details available: CVE-2022-49514 concerns the Linux kernel ASoC Mediatek driver, specifically a fix in the mt8173_max98090_dev_probe error path. The root issue was a refcount leak in the error path, and the remediation is to call of_node_put(platform_node) to avoid the leak. Connected a...

CVE-2022-49517

CVE-2022-49517 corresponds to a Linux kernel ASoC issue in Mediatek platforms: mt2701_wm8960_machine_probe incorrectly increments a phandle refcount without balancing it, leading to a refcount leak. The fix is to call of_node_put() to drop the reference. Connected advisories (Astra Linux and Ness...

CVE-2022-49521

In CVE-2022-49521, the Linux kernel vulnerability affects the lpfc SCSI path: if lpfc_complete_unsol_iocb() cannot match the rctl of a received frame, the frame is dropped and resources are leaked. The fix returns resources when discarding an unhandled frame type and updates lpfc_fc_frame_check()...

CVE-2022-49674

The CVE-2022-49674 issue is a Linux kernel vulnerability in dm-raid where an array (rs->devs) could be accessed beyond its end when the raid_disks-derived count differed from metadata-driven counts during RAID layout changes. The root cause is using rs->raid_disks for iteration instead of t...

CVE-2022-49678

The CVE-2022-49678 entry concerns the Linux kernel, specifically the BCM/BRCM STB PM integration (soc: bcm: brcmstb: pm: pm-arm). The root cause is a refcount leak: of_find_matching_node() returns a node pointer with an incremented refcount and was not released with of_node_put() when no longer n...

CVE-2022-49770

CVE-2022-49770 describes a Linux kernel issue in the Ceph-related path where decoding snaps could leave first_realm and realm pointing to the same snaprealm memory, causing a use-after-free or BUG_ON. The description in the sources confirms the fix was applied to avoid putting the realm twice whe...

CVE-2022-49809

CVE-2022-49809 affects the Linux kernel in the x25 subsystem (net/x25). The vulnerability arises in x25_lapb_receive_frame() where skb_copy() is used to obtain a private copy of skb; if the new skb is not freed in the undersized/fragmented skb error handling path, a memory leak occurs. The provid...

CVE-2022-49881

CVE-2022-49881 – Linux kernel wifi cfg80211 memory leak in query_regdb_file() Root cause: in query_regdb_file(), the alpha2 data is duplicated with kmemdup() and freed in regdb_fw_cb(), but request_firmware_nowait() may fail and skip regdb_fw_cb(), leaking memory. The connected advisories confirm...

CVE-2022-49892

CVE-2022-49892 — Linux kernel (ftrace): A use-after-free was fixed in dynamic ftrace_ops handling. KASAN reported use-after-free when two dynamic ftrace_ops with identical content were registered, and on unregistering the second op, FTRACE_UPDATE_CALLS and FTRACE_UPDATE_TRACE_FUNC could be skippe...

CVE-2022-49926

CVE-2022-49926: Linux kernel vulnerability in net: dsa: Fix possible memory leaks in dsa_loop_init() was addressed. The issue, reported by kmemleak, involved two leaks in dsa_loop_init(): (1) memory allocated for phy_device via phy_device_create() was not freed because fixed_phy_unregister() only...

CVE-2022-49936

Summary (CVE-2022-49936) In the Linux kernel, the USB core vulnerable path is “Prevent nested device-reset calls.” The accompanying analysis shows a recursive locking violation in usb-storage when a nested reset occurs during device removal, caused by a reset being invoked while another is in pro...

CVE-2022-50044

CVE-2022-50044 stems from a race in the Linux kernel’s net: qrtr MHI channel handling. After enabling, an MHI event/interrupt can occur either before dev_set_drvdata is completed (causing qrtr-ns to fail service enumeration) or after dev_set_drvdata but before qrtr_endpoint_register (potential ke...

CVE-2022-50051

CVE-2022-50051 affects the Linux kernel’s ASoC: SOF subsystem, specifically a debug path where a buffer overflow could occur due to using snprintf(). The vulnerability arises because snprintf() returns the would‑be‑filled size when the string exceeds the destination buffer, which can lead to an o...

CVE-2023-4394

CVE-2023-4394 is a local-use-after-free in the Linux kernel’s btrfs subsystem, specifically in btrfs_get_dev_args_from_path (fs/btrfs/volumes.c). The flaw allows a local attacker with special privileges to crash the system or leak internal kernel information. The vulnerability is documented acros...

CVE-2023-52842

CVE-2023-52842 affects the Linux kernel virtio_vsock path. The issue arises from uninitialized buf_alloc and fwd_cnt fields in struct virtio_vsock_hdr when a new skb is allocated in virtio_transport_init_hdr(), leading to a KMSAN-uninitialized-value report. The connected Astra/SUSE advisories con...

CVE-2023-52862

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix null pointer dereference in error message This patch fixes a null pointer dereference in the error message that isprinted when the Display Core (DC) fails to initialize. The originalmessage includes the DC ve...

CVE-2023-52940

CVE-2023-52940 affects the Linux kernel; it concerns the multi-gen LRU code during cgroup migration. The issue arises in lru_gen_migrate_mm(), which assumes lru_gen_add_mm() runs before it, but in a specific cross-CPU sequence (clone, cgroup_fork, cgroup_procs_write, cgroup_post_fork, task_lock, ...

CVE-2023-53031

In CVE-2023-53031, the Linux kernel vulnerability affects the POWER9/PowerPC imc-pmu code where a mutex is used in sections where IRQs are disabled. The underlying issue is that mutex_lock may call __might_resched(), which can emit a warning when IRQs are disabled, potentially triggering sleep-re...

CVE-2023-53109

CVE-2023-53109 : Linux kernel vulnerability in net: tunnels where IP tunnels may update dev->needed_headroom in the xmit path, causing a data race (KCSAN) in ip_tunnel_xmit and related paths. The patch annotates lockless accesses to dev->needed_headroom for three tunnels’ xmit paths and als...

CVE-2024-27061

CVE-2024-27061 affects the Linux kernel crypto sun8i-ce path (sun8i_ce_cipher_do_one) due to a use-after-free in unprepare. The root cause is use-after-free of memory when client callbacks may free memory before sun8i_ce_cipher_unprepare is called, leading to a potential pointer dereference and a...

CVE-2024-36931

The CVE-2024-36931 issue affects the Linux kernel on s390 architecture, specifically in s390/cio where a copied user buffer (lbuf-sized) is not guaranteed to be NUL-terminated before a scanf, enabling an out-of-bounds read. The root cause is missing termination inside the copied buffer, which is ...

CVE-2024-36966

CVE-2024-36966 affects the Linux kernel EROFS file system. Root cause: in block device based mode, s_bdev could be uninitialised and misidentified as fscache mode when CONFIG_EROFS_FS_ONDEMAND is enabled, leading to ida_free on an unallocated id. The issue is resolved by ensuring erofs_sb_info is...

CVE-2024-38554

CVE-2024-38554 describes a Linux kernel AX25 driver issue where a reference-count leak in the net_device object can occur in ax25_dev_device_down when shutting down the device. The leak happens because the reference count may be dropped one or zero times depending on control flow, leading to memo...

CVE-2024-42149

CVE-2024-42149 affects the Linux kernel and pertains to the block device thaw/mount handling. The issue occurs when a block device is frozen before a filesystem has claimed it, leading to a window where a concurrent mount may observe an elevated bd_fsfreeze_count and abort mounting, while a later...

CVE-2024-47694

CVE-2024-47694 affects the Linux kernel’s InfiniBand/RDMA stack, specifically mlx5-based drivers. The root cause is a broken UMR cleanup flow during driver init: the cited patch moved pd allocation to a new mlx5r_umr_cleanup() function, which could dereference a NULL pd in error paths, causing a ...

CVE-2024-49984

CVE-2024-49984 : In the Linux kernel DRM/V3D, there was an out-of-bounds access bug in the performance query extensions. The issue arises from copying IDs when validating the number of perfmon userspace inputs for the copy and reset extensions; the kernel did not adequately bound-check the destin...

CVE-2024-50144

The CVE-2024-50144 issue affects the Linux kernel DRM/XE path. Root cause: an unbalanced rpm put() can occur if fence_fini() is invoked twice on error while handling GuC CT for a tlb request, because the code path signals the fence and then returns an error, causing the caller to run fini() again...

CVE-2024-50254

CVE-2024-50254 : In the Linux kernel, the bpf_iter_bits_destroy() path incorrectly used kit->nr_bits bit = kit->nr_bits on completion, uses !nr_bits || bits >= nr_bits to determine completion, and keeps nr_bits > 64 to indicate dynamic allocation. It also changes kit->nr_bits from ...

CVE-2024-57984

The CVE-2024-57984 entry concerns the Linux kernel i3c subsystem (dw_i3c_master). It describes a use-after-free caused by a race between the worker dw_i3c_hj_work and the cleanup path in dw_i3c_common_remove, which frees master->base after device_unreg/is removed. The connected advisory notes ...

CVE-2025-21819

Technical details for CVE-2025-21819 are not provided in the supplied documents; no affected product/version or remediation information is disclosed. Monitor for updates.

CVE-2025-21958

CVE-2025-21958 affects the Linux kernel with an OVS/conntrack interaction. The issue arises from reverting a prior change to per-action label counting in conntrack, causing ovs_ct_set_labels() to be called only for confirmed conntrack entries. If a conntrack entry lacks the labels_ext extension, ...

CVE-2025-37763

CVE-2025-37763 : In the Linux kernel, the drm/imagination code fixed a use-after-free in the GPU scheduling path (pvr_queue_prepare_job) by having the fragment job take a reference on the geometry job, preventing the geometry job from being freed until the fragment is done. This mitigates a slab-...

CVE-2025-37870

Technical details about CVE-2025-37870 are not publicly provided in the supplied documents. Please monitor for updates from vendors and security advisories.

CVE-2025-37906

CVE-2025-37906 concerns the Linux kernel’s ublk driver where a race can occur between io_uring_cmd_complete_in_task and ublk_cancel_cmd. Specifically, ublk_cancel_cmd() may call io_uring_cmd_done() to finish an uring_cmd while a scheduled task work via io_uring_cmd_complete_in_task() is still pen...

CVE-2025-37934

CVE-2025-37934 affects the Linux kernel’s ASoC simple-card-utils, specifically the graph_util_parse_link_direction pointer checks. The issue arises from writing to potentially-invalid pointers when playback_only is absent, causing UBSAN invalid-load warnings (example in imx-card.c). The vulnerabi...

CVE-2025-38005

CVE-2025-38005 affects the Linux kernel DMA engine TI k3-udma driver. The root cause is a missing locking in k3-udma.c; the provided docs note that a commit adding the missing locking resolves the issue. Remediation: apply the kernel patch/updated driver version that includes the locking fix (as ...

CVE-2025-38100

CVE-2025-38100 affects the Linux kernel (x86/iopl). The issue arises when a task with TIF_IO_BITMAP set lacks an installed bitmap, causing tss_update_io_bitmap() to dereference NULL. Two problems are fixed: (1) io_bitmap_exit() no longer calls task_update_io_bitmap() for non-current tasks (cleanu...

CVE-2025-38200

Technical details about CVE-2025-38200 are not provided in the supplied documents. The initial entry mentions a Linux kernel MMIO underflow fix but contains no product/vendor/version specifics beyond kernel change. Monitor for updates.

CVE-2025-38230

CVE-2025-38230 concerns the Linux kernel’s JFS subsystem. The issue arises from not validating AG parameters in dbMount(), allowing corrupted metadata to reach dbAllocAG and cause crashes. A UBSAN shift-out-of-bounds occurs in fs/jfs/jfs_dmap.c:1400 during dbAllocAG, as demonstrated by the trace ...

CVE-2025-38264

CVE-2025-38264 applies to the Linux kernel and concerns the nvme-tcp subsystem. The vulnerability arises from improper handling in nvme_tcp_handle_r2t(), where an R2T PDU could be validated as part of a list, allowing a malicious input to inject a loop in request list processing. The description ...

CVE-2025-38361

CVE-2025-38361 – Kernel (drm/amd/display) fix summary : In the Linux kernel’s AMD display driver, a null dereference could occur if dce_hwseq is used without a prior null check. The fix adds a guard to ensure dce_hwseq is checked before it is dereferenced in the relevant code path (the hws contex...

CVE-2025-38392

CVE-2025-38392 (Linux kernel) describes a concurrency issue in the idpf driver where a control queue mutex (cq_lock) is held across operations that may sleep, triggering warnings during module load when VIRTCHNL2_CAP_MACFILTER is ON. The fix converts cq_lock from a mutex to a spinlock to avoid sl...

CVE-2025-38441

CVE-2025-38441 affects the Linux kernel netfilter flowtable nf_flow_pppoe_proto() where the Ethernet header was not accounted for in PPPoE offload logic, leading to potential use of uninitialized data (KMSAN). The vulnerability is locally exploitable; CVSS 3.1/AV:L/AC:L/PR:L/UI:N/S:U/I:N/A:H with...

CVE-2025-38483

CVE-2025-38483 concerns the Linux kernel’s comedi das16m1 IRQ validation. The test for valid IRQs uses a bitmask check on (1 <options[1]), but it->options[i] is an unchecked int from userspace, allowing the shift amount to be negative or out of bounds. The fix adds a bounds check on it->...

CVE-2026-22991

CVE-2026-22991 is a Linux kernel vulnerability in the libceph code path. A NULL pointer dereference could occur in free_choose_arg_map() when a caller triggers a partial allocation (for example, decode_choose_args() may set arg_map->size before memory allocation and then fail). The fix adds nu...

CVE-2026-43085

CVE-2026-43085: In the Linux kernel, nfnetlink_log did not initialize the nfgenmsg payload when emitting NLMSG_DONE terminators while batching multiple NFLOG messages, leaking four bytes of stale heap data to userspace. The issue is fixed by using nfnl_msg_put() to build the NLMSG_DONE terminator...