CVE-2026-45974

Summary: CVE-2026-45974 affects the Linux kernel btrfs quota handling. A logic error in btrfs_quota_enable() can cause invalid leaf access if the search key is not found, potentially allowing instability or DoS. The root cause is improper handling when btrfs_search_slot_for_read() returns 1 (no k...

CVE-2022-50270

This CVE (CVE-2022-50270) affects the Linux kernel f2fs component. The root cause was a faulty iocb assignment in the f2fs_direct_IO_enter trace event: the code only copied the pointer of iocb and then accessed its field during trace printing, which could lead to a kernel paging fault. The fixes ...

CVE-2026-45922

In CVE-2026-45922, the Linux kernel RDMA/mlx5 GET_DATA_DIRECT_SYSFS_PATH handler leaks memory: it allocates device-path memory with kobject_get_path() and, if the path length exceeds the output buffer, returns -ENOSPC without freeing, causing a memory leak. The fix adds a kfree() in the error pat...

CVE-2026-45927

The CVE-2026-45927 issue affects the Linux kernel BPF subsystem. bpf_map_get_info_by_fd caches the hash of a map regardless of its frozen state, enabling a TOCTOU where a trusted loader could compare an older hash after a map is modified but before freezing. The fix returns -EPERM when the hash i...

CVE-2026-46012

CVE-2026-46012 is a Linux kernel issue in the rxrpc path (rxkad_verify_response) that leaks memory by failing to free the ticket and server key on all paths. The root cause is improper teardown in rxkad_verify_response, fixed by initializing the ticket pointer to NULL and routing all code paths t...

CVE-2026-46057

The connected OpenSUSE advisory for CVE-2026-46057 documents a Linux kernel Landlock issue where fork() does not preserve the Landlock security blob because hook_cred_transfer() only copies the blob when a domain exists. The fix is to unconditionally copy the Landlock credential blob to ensure su...

CVE-2026-46073

CVE-2026-46073 is a Linux kernel issue in hwmon: powerz where wait_for_completion_interruptible_timeout() could return -ERESTARTSYS on signal interrupt and skip usb_kill_urb(), leading to reads from an unfilled transfer buffer. Public documents confirm a patch that: 1) captures the function retur...

CVE-2026-46105

CVE-2026-46105 affects the Linux kernel mpt3sas SCSI driver. The driver allocates a fixed 4K PRP list buffer, which caps the maximum NVMe I/O transfer size at 2 MiB. The HBA firmware reports NVMe MDTS, but the mismatch with the 2 MiB limit can lead to oversized I/O requests and potentially a kern...

CVE-2026-46172

** CWE-XXXX**: CVE-2026-46172 affects the Linux kernel IPv6 xfrm6 path. The issue occurs in xfrm6_rcv_encap() during an IPv6 route lookup when a dst is not yet attached; ip6_route_input_lookup() can return a dst with an error, and if dst->error is set, the skb is dropped without attaching/rele...

CVE-2026-46263

CVE-2026-46263 is a Linux kernel issue in drm/amd/display where eng_id may index stream_enc_regs beyond its 5-element size, causing out-of-bounds access. The fix adds an explicit bounds check (using ARRAY_SIZE) before indexing stream_enc_regs[eng_id], preventing access when eng_id is ENGINE_ID_DI...

CVE-2026-52928

CVE-2026-52928 affects the Linux kernel af_unix implementation. In non-stream sockets (e.g., SOCK_DGRAM, SOCK_SEQPACKET), SIOCATMARK is incorrectly handled for MSG_OOB and should be rejected; the fix returns -EOPNOTSUPP before inspecting the receive queue. Multiple advisories note the issue is re...

CVE-2026-52970

The CVE-2026-52970 entry maps to a Linux kernel netfilter issue in nft_ct: the function nft_ct_expect_obj_eval() allocates an expectation, may call nf_ct_expect_related(), but does not drop the local reference. The fix is to balance allocation by calling nf_ct_expect_put(exp) before returning. Co...

CVE-2026-52977

Concretely, CVE-2026-52977 affects the Linux kernel futex subsystem, specifically a race between wait-requeue-pi and requeue-PI that could cause a live lock on certain scheduling orders (notably UP). The issue arises when top waiters are handled while a signaled/timeout waiter is removing itself ...

CVE-2026-52990

The CVE-2026-52990 issue affects the Linux kernel fsnotify subsystem, where fsnotify_recalc_mask() can leak an inode reference if the HAS_IREF flag transitions from true to false and the returned inode pointer is not released. A race between adding and detaching marks may skip proper cleanup, cau...

CVE-2026-52992

CVE-2026-52992 is a Linux kernel vulnerability affecting ADFS boot-time validation. The issue arises when nzones equals 0 during adfs boot-block validation, leading to an out-of-bounds write (adfs_map_layout writes dm[-1]) via kmalloc_array(0, …). A fix adds the equivalent rejection in adfs_valid...

CVE-2026-53012

CVE-2026-53012 affects the Linux kernel: when an IPv6 nexthop is replaced with an IPv4 nexthop, the has_v4 flag in groups containing that nexthop is not updated. The reverse direction (AF_INET6 to AF_INET) is missed, enabling a stale has_v4=false to bypass fib6_check_nexthop and may cause a NULL ...

CVE-2026-53033

CVE-2026-53033 affects the Linux kernel’s BPF sockmap path, causing a race in unix_stream_bpf_update_proto() that can yield a Use-After-Free when a BPF iterator updates a sockmap during a TCP state transition. The issue is resolved by taking the state lock for AF_UNIX iterations to keep the unix ...

CVE-2026-53042

The CVE-2026-53042 issue affects the Linux kernel fwctl subsystem where class initialization ordering can trigger a NULL pointer dereference on device removal. Root cause: CXL is linked before fwctl in drivers/Makefile, leading to cxl_pci_driver_init() running before fwctl_init(). When cxl_pci_pr...

CVE-2026-53098

Technical details for CVE-2026-53098 are not provided in the connected documents. The available sources describe general Linux kernel advisories but do not specify affected products/versions or remediation for this CVE. Monitor for updates.

CVE-2026-53113

The CVE-2026-53113 entry concerns the Linux kernel Wi‑Fi driver ath11k. The issue is a memory leak in beacon template setup: ath11k_mac_setup_bcn_tmpl_ema() and ath11k_mac_setup_bcn_tmpl_mbssid() allocate memory for beacon templates but do not free it on error, risking resource exhaustion. The do...

CVE-2026-53136

The CVE-2026-53136 issue affects the Linux kernel in the DRM AMD display driver. It arises from VBIOS info fields HdmiRegNum and Hdmi6GRegNum being used as loop bounds to copy retimer I2C settings into fixed-size arrays without validation, enabling an out-of-bounds heap write during driver probe....

CVE-2026-53145

Summary of CVE-2026-53145 (Linux kernel drm/gem change_handle race) : A race between gem_close and gem_change_handle ioctls in the DRM GEM subsystem was addressed but not cleanly fixed initially. The root cause involved confusion around the local handle variable (which is the new handle) and seve...

CVE-2026-53155

In Linux kernels, CVE-2026-53155 relates to mm/huge_memory and device-private PMD entries. A commit (65edfda6f3f2) updated set_pmd_migration_entry() to use pmdp_huge_get_and_clear() in the softleaf case but did not adjust the function fully, causing incorrect use of pmd_write(), pmd_soft_dirty(),...

CVE-2026-53233

CVE-2026-53233 concerns the Linux kernel: a double-free in netdev_nl_bind_rx_doit() linked to how genlmsg_reply() consumes the skb. The error path calls nlmsg_free(rsp) and the code should not unbind; instead the error is propagated to the user. This aligns with the description that such issues s...

CVE-2026-53271

CVE-2026-53271 affects the Linux kernel ksmbd component. The vulnerability is a NULL-deref in oplock/lease break notifiers: smb2_oplock_break_noti() and smb2_lease_break_noti() read opinfo->conn into a local buffer without READ_ONCE and without a NULL check. After opinfo_get_list() drops ci-&g...

CVE-2026-53324

CVE-2026-53324 is addressed in the Linux kernel’s net: mana path. The fix replaces per-device debugfs directory naming that previously used a hardcoded "0" for PFs and pci_slot_name(pdev->slot) for VFs with pci_name(pdev), which yields the unique BDF address. This eliminates two issues: (1) po...

CVE-2026-53379

Technical details for CVE-2026-53379 are not provided in the supplied documents. Monitor for updates.

CVE-2026-64218

CVE-2026-64218 affects the Linux kernel’s batman-adv subsystem. The bug in batadv_bla_purge_backbone_gw() could leak or misuse report_work structures when purging stale backbone gateway entries. The root cause: a previous loop held entries under spin_lock_bh() and called cancel_work_sync(), which...

CVE-2022-50122

CVE-2022-50122 covers a Linux kernel vulnerability in the ASoC Mediatek MT8173-rt5650 driver. The root cause is a refcount leak where of_parse_phandle() returns a node pointer with an incremented refcount; the correct fix is to call of_node_put() when the reference is no longer needed. The provid...

CVE-2022-50234

CVE-2022-50234 concerns the Linux kernel’s io_uring/af_unix subsystem. The vulnerability arises from deferring the garbage-collection of registered files to the io_uring release path rather than performing it via unix_gc(), coupled with using these registered files for cycle-detection without act...

CVE-2022-50245

CVE-2022-50245 concerns a Linux kernel issue in the rapidio driver where a UAF can occur if kfifo_alloc() fails during mport_cdev_open(). The fix removes priv from the chdev->file_list before freeing it to prevent traversal from accessing a freed object (the smatch warning reference). Affected...

CVE-2022-50247

CVE-2022-50247 concerns a Linux kernel USB xHCI MTK driver issue: if wakeup IRQ setup fails, the shared HCD is leaked because usb_put_hcd() may not NULL the @shared_hcd before decreasing usage. The patch (referenced in the description) fixes leakage by ensuring shared_hcd is NULLed prior to decre...

CVE-2022-50261

Summary (CVE-2022-50261) : Linux kernel drivers for STI DRM (sti_hda.c, sti_dvo.c, sti_hdmi.c) used an int return type for mode_valid(), but the drm_connector_helper_funcs prototype requires returning an enum drm_mode_status. This mismatch can trigger a CFI (kCFI) failure and runtime problems (ke...

CVE-2022-50291

CVE-2022-50291 pertains to the Linux kernel KCM subsystem. Connected advisories describe a data-race in kcm_rfree() related to kcm->rx_psock and an analogous race for kcm->rx_wait, fixed by annotating reads/writes around these fields. The patches address lockless reads in kcm_rfree and ensu...

CVE-2022-50293

CVE-2022-50293 affects the Linux kernel btrfs subsystem. When dropping file extent items for a range, ENOMEM could trigger a BUG_ON() path in btrfs_drop_extents(); the fix replaces those BUG_ON()s with proper transaction abort and error return handling. This means that instead of halting the tran...

CVE-2022-50299

CVE-2022-50299 is a Linux kernel issue in the md (multiple device) module where snprintf() could wrap around when the total length of the block device names with slashes exceeds 200, leading to incorrect buffer sizing. The vulnerability arises from using snprintf; the fix is to replace snprintf w...

CVE-2022-50304

CVE-2022-50304 affects the Linux kernel mtd/core with a resource leak in init_mtd() that could impact systems registering MTD devices. The issue was fixed in the kernel code (references include commits such as 26c304a3f136009c5a2a04e2bf3ac6aa25aabcb4 and 1aadf01e5076b9ab6bf294b9622335c651314895)....

CVE-2022-50321

CVE-2022-50321 corresponds to a Linux kernel wifi flaw in brcmfmac where brcmf_netdev_start_xmit() could leak memory when pskb_expand_head() fails, returning NETDEV_TX_OK without freeing the skb. The fix adds dev_kfree_skb() to properly free skb and was compile-tested; multiple Unity/Linux adviso...

CVE-2022-50330

CVE-2022-50330 (Linux kernel Cavium crypto driver) : The vulnerability occurs in the Cavium firmware loading path (drivers/crypto/cavium/cpt/cptpf_main.c) where the code_length field is read from the firmware file. The calculation ntohl(ucode->code_length) * 2 can overflow an integer, potentia...

CVE-2022-50349

The connected advisories for CVE-2022-50349 describe a Linux kernel memory-leak fix in tifm: tifm_7xx1_switch_media. If device_register() fails, the kobject name allocated in dev_set_name() during device_add() is leaked. The recommended remediation is not to free @dev after device_register(), and...

CVE-2022-50379

CVE-2022-50379 involves the Linux kernel btrfs quota handling. The issue occurs during quota enabling: after committing the transaction, the quota_root is assigned and BTRFS_FS_QUOTA_ENABLED is set, then the code starts the qgroup rescan worker via qgroup_rescan_init(). If that init fails, the qu...

CVE-2022-50391

CVE-2022-50391 concerns the Linux kernel memory management path mm/mempolicy, where set_mempolicy_home_node could leak memory. The root cause is that when scanning VMA ranges, if a policy differs from MPOL_BIND or MPOL_PREFERRED_MANY, the allocated policy via mpol_dup() was not released with mpol...

CVE-2022-50423

CVE-2022-50423 affects the Linux kernel ACPICA code path where acpi_ut_copy_ipackage_to_ipackage() can free an acpi_operand_object and later reuse it due to a failed acpi_ut_walk_package_tree() path. The root cause is use-after-free from a memory-management sequence that repeatedly released the s...

CVE-2022-50448

CVE-2022-50448 involves the Linux kernel mm/uffd path where PTE_MARKER_UFFD_WP was not guarded, allowing a reachable warning when PTE_MARKER_UFFD_WP was not configured. The fix adds CONFIG_PTE_MARKER_UFFD_WP specific ifdefs to ensure the code is not executed in builds without the option. Impact d...

CVE-2022-50449

CVE-2022-50449 : In the Linux kernel, the Samsung clock driver fix addresses a memory leak in _samsung_clk_register_pll(). If clk_register() fails, pll->rate_table may be allocated by kmemdup() and is not freed, leaking memory. The patch adds proper cleanup to free the allocated memory on fail...

CVE-2022-50461

CVE-2022-50461 affects the Linux kernel net: ethernet: ti: am65-cpsw driver. The root cause was PM runtime leakage in am65_cpsw_nuss_ndo_slave_open(), due to an omitted pm_runtime_put() on error paths. The vulnerability has been resolved in the kernel by ensuring pm_runtime_put() is issued in the...

CVE-2022-50466

CVE-2022-50466 affects the Linux kernel, specifically the fs/binfmt_elf path in the load_elf_binary() function. The issue is a memory leak reported by kmemleak involving an unreferenced file object that can persist if memory allocation for the interpreter fails. The documented remediation in the ...

CVE-2022-50486

The CVE-2022-50486 issue affects the Linux kernel TI Ethernet driver (net: ethernet: ti) where netcp_ndo_start_xmit() returns int but the net_device_ops field .ndo_start_xmit expects netdev_tx_t. This mismatch can trigger runtime failures (kernel panic or thread termination) when kCFI (clang, CON...

CVE-2022-50513

CVE-2022-50513 affects Linux kernel staging/rtl8723bs: in the rtw_init_cmd_priv() error paths, pcmdpriv->cmd_allocated_buf was not freed when rsp_allocated_buf was allocated, causing a memory leak. The fix adds kfree(pcmdpriv->cmd_allocated_buf) on the error path and simplifies the return l...

CVE-2022-50514

CVE-2022-50514 concerns the Linux kernel’s usb gadget f_hid path. The vulnerability arises from a refcount leak on the error path when report_desc allocation fails: opts->refcnt has already been incremented and must be decremented to avoid leaving the options structure permanently locked. The ...