CVE-2026-45966

CVE-2026-45966 concerns a Linux kernel/AppArmor regression. When receiving file descriptors via SCM_RIGHTS, both sock and sock->sk can be NULL, leading to NULL pointer dereferences in __unix_needs_revalidation() and a crash. The issue stems from added NULL checks in a new function without ensu...

CVE-2026-46081

CVE-2026-46081 is a Linux kernel vulnerability in the crypto/acomp subsystem. The issue arises when an asynchronous hardware implementation (e.g., QAT) completes a request using the DMA virtual address interface, causing acomp_save_req() to store a pointer to the wrong object in req->base.data...

CVE-2025-39802

CVE-2025-39802 affects the Linux kernel’s poly1305 implementation (lib/crypto: arm/poly1305). The root cause is register corruption when SIMD is unusable; the patch restores a cheap SIMD usability check (may_use_simd) that was removed by a prior commit and ensures poly1305 code behaves safely rat...

CVE-2025-39894

The CVE-2025-39894 issue is in the Linux kernel netfilter br_netfilter path: br_nf_local_in() confirms conntrack during handling of a broadcast to a tap device added to a bridge. If another conntrack with the same hash is added, a warning can be emitted. The root cause is br_nf_local_in() using t...

CVE-2025-39948

The CVE-2025-39948 entry concerns the Linux kernel ice driver. The root cause was a descriptor handling bug in ice_put_rx_mbuf() for multi-buffer/XDP frames: if a descriptor had size 0, those buffers were skipped, so ice_put_rx_buf() wasn’t called, leaving a stale page in the rx ring and potentia...

CVE-2025-71081

The CVE-2025-71081 affects the Linux kernel ASoC: stm32 component (SAI) where the OF sync provider node reference was only dropped on a failed set_sync() during DAI probe. The fix ensures the reference is dropped on platform probe failures (e.g., probe deferral) and on driver unbind, preventing a...

CVE-2025-71141

CVE-2025-71141 (Linux kernel) affects the DRM tilcdc path. The root cause was that drm_kms_helper_poll_fini() and drm_atomic_helper_shutdown() were invoked unconditionally in tilcdc_fini(), even when the device failed to register, causing probe-time warnings. The fix rewrites the failed probe cle...

CVE-2025-71182

CVE-2025-71182 is a Linux kernel vulnerability in the CAN j1939 subsystem where j1939_session_activate() could succeed after a netdevice unregister, due to race conditions around NETDEV_UNREGISTER handling. The issue is addressed by a kernel patch that ensures ndev->reg_state is checked with t...

CVE-2025-71234

CVE-2025-71234: Linux kernel rtl8xxxu slab-out-of-bounds in rtl8xxxu_sta_add fixed by setting hw->sta_data_size to sizeof(struct rtl8xxxu_sta_info) during probe to correctly allocate per-station data. Issue caused mac80211 to access sta->drv_priv beyond allocated space; KASAN showed a slab-...

CVE-2026-23085

CVE-2026-23085 affects the Linux kernel irqchip/gic-v3-its on 32-bit ARM with CONFIG_ARM_LPAE, where lowmem allocations could be backed by physical memory above 4 GB. The ITS driver stored a 32-bit address in an unsigned long, triggering truncation. The fix changes the itt_addr and related physic...

CVE-2026-23108

The CVE-2026-23108 issue concerns the Linux kernel CAN driver can: usb_8dev. The vulnerability arises from URBs used for USB in transfers in usb_8dev_open()/usb_8dev_start() being anchored to priv->rx_submitted, then re-submitted in usb_8dev_read_bulk_callback(), but the USB framework unanchor...

CVE-2026-23130

CVE-2026-23130 pertains to the Linux kernel’s ath12k wireless driver and describes a deadlock in flushing management frames. The issue arises after a commit converted the management transmission work item into a wiphy work, which must run under wiphy lock protection; if a management frame is queu...

CVE-2026-23157

CVE-2026-23157 is a Linux kernel vulnerability affecting the btrfs metadata writeback path. The issue occurs in the balance between dirty pages and a cgroup/global dirty limit, where an internal 32 MiB threshold for btrfs btree inode writeback prevents progress when the cgroup’s dirty pages excee...

CVE-2026-23238

CVE-2026-23238 (Linux kernel — romfs): The romfs implementation in the kernel failed to honor the return value of sb_set_blocksize(), continuing a mount when the requested ROMBSIZE (e.g., 4096) was incompatible with the device’s logical_block_size (e.g., 32768). This could occur by using LOOP_SET...

CVE-2026-23267

The CVE-2026-23267 issue is a Linux kernel f2fs race where an IS_CHECKPOINTED flag inconsistency during atomic commits could cause an -EINVAL in f2fs_recover_inode_page. The root cause is a race between f2fs_ioc_commit_atomic_write and f2fs_write_checkpoint, with the last_folio’s nat_entry flag n...

CVE-2026-23373

CVE-2026-23373 affects the Linux kernel wifi: rsi driver. The issue arises in rsi_mac80211_config where it should default to a zero value but instead uses -EOPNOTSUPP, triggering a WARN_ON in ieee80211_hw_conf_init and diverging from other drivers’ behavior. Multiple sources describe the vulnerab...

CVE-2026-23399

CVE-2026-23399 concerns the Linux kernel nf_tables code: when cloning the second stateful expression in a dynset element, the first expression could remain unfreed on error, causing a stateful memleak in error paths. The provided CVE description confirms a resolution in the kernel, with backtrace...

CVE-2026-23427

Summary: CVE-2026-23427 affects ksmbd in the Linux kernel and has been fixed to address a use-after-free in durable v2 replay of active SMB file handles. The root cause is that parse_durable_handle_context() unconditionally assigns dh_info->fp->conn to the current connection when handling D...

CVE-2026-23428

CVE-2026-23428 affects the Linux kernel ksmbd component handling SMB2. The root cause is a use-after-free when reusing work->tcon in compound SMB2 requests: after a prior command (e.g., SMB2_TREE_DISCONNECT) sets t_state to TREE_DISCONNECTED and ksmbd_share_config_put() frees share_conf, subse...

CVE-2026-23439

The CVE-2026-23439 entry describes a Linux kernel issue in udp_tunnel where, if CONFIG_IPV6 is disabled, udp_sock_create6() can return success without creating a socket. This leads to a NULL pointer dereference when callers like fou_create() dereference the uninitialized socket pointer, causing a...

CVE-2026-31416

CVE-2026-31416 (Linux kernel) : Affected component is netfilter nfnetlink_log. The issue is caused by not accounting for the netlink header size when processing NL messages, which can lead to a WARN splat and potential drop of the affected netlink message, with no other ill effects reported in th...

CVE-2026-31435

Summary: CVE-2026-31435 affects the Linux kernel netfs read-abandonment path during retries. The root cause is an uninitialized/invalid subreq pointer used in the abandonment flow, which can lead to abandoning remaining subrequests incorrectly and may cause a kernel oops/DoS. Several connected ad...

CVE-2026-31477

In CVE-2026-31477, the Linux kernel ksmbd component smb2_lock() had three error-handling issues after detaching smb_lock from lock_list: (1) non-UNLOCK path leaks smb_lock and its flock when vfs_lock_file() returns an unexpected error, (2) UNLOCK path leaks on -ENOENT with stale error code, and (...

CVE-2026-31509

CVE-2026-31509 affects the Linux kernel NFC NCI subsystem. The vulnerability stems from nci_close_device() flushing rx_wq and tx_wq while holding req_lock, creating a circular locking dependency with nci_rx_work() and related paths. The fix moves the rx_wq flush to after req_lock is released, rel...

CVE-2026-31587

Summary (based on provided sources): CVE-2026-31587 affects the Linux kernel ASoC qcom q6apm component. The issue arises when the q6apm registers DAIs dynamically from ASoC topology using device-managed APIs for both the component and the DAIs, which can lead to an incorrect free ordering and a u...

CVE-2026-31593

CVE-2026-31593 is a Linux kernel KVM SEV SNP issue. The vulnerability arises when updating an already-launched and encrypted vCPU state: attempting to sync the vCPU's VMSA can trigger an SEV-SNP cryptographic memory protection (RMP) violation, causing a host panic/DoS. Technical details across mu...

CVE-2026-31617

Technical details are not publicly available in the provided documents. No vendor/product/version specifics are given beyond the general description. Monitor for updates in the connected sources.

CVE-2026-31625

CVE-2026-31625 concerns the Linux kernel HID alps driver, where a NULL pointer dereference could occur when processing raw events. The root cause was insufficient verification of device claiming before handling a raw event, which could lead to system instability. The fixed trajectory includes com...

CVE-2026-31673

The connected sources describe a Linux kernel vulnerability CVE-2026-31673 in the af_unix/UNIX_DIAG_VFS path. A race condition can occur when reading inode and device numbers for UNIX_DIAG_VFS without holding unix_state_lock consistently while u->path may be cleared by unix_release_sock(). The...

CVE-2026-31758

The CVE-2026-31758 entry affects the Linux kernel usbtmc implementation. The vulnerability arises when releasing USB Test & Measurement Channels: pending anchored URBs are not flushed or killed during usbtmc_release, allowing use-after-free conditions (notably in the Host Controller Driver giveba...

CVE-2026-43061

CVE-2026-43061 (Linux kernel): The serial8250 TX DMA deadlock was fixed. The root cause was that dmaengine_terminate_async did not guarantee the __dma_tx_complete callback would run, and that callback is the only place where dma->tx_running is cleared. If a TX DMA transaction is canceled and t...

CVE-2026-43064

CVE-2026-43064 affects the Linux kernel’s dmaengine idxd, where the workqueue for a DSA/IAA device was not released on object release. The underlying cause is that the workqueue remained bound to the freed object, leading to resource leaks. The issue is now fixed: the workqueue is released after ...

CVE-2026-43103

CVE-2026-43103 affects the Linux kernel net/lapbether driver: lapbeth_data_transmit() assumes the underlying device type is ARPHRD_ETHER, and returning NOTIFY_BAD from lapbeth_device_event() prevents the bonding driver from violating this expectation. The vulnerability is resolved in upstream ker...

CVE-2026-43136

The CVE-2026-43136 issue affects the Linux kernel HID subsystem (logitech-hidpp) where fake USB devices could craft HID report descriptors without valid fields, potentially crashing the kernel over USB. The root cause is a missing validation in hidpp_get_report_length() that allowed reports with ...

CVE-2026-43157

Summary: CVE-2026-43157 affects the Linux kernel octeontx2-af CGX driver. The RX/TX flow-control bitmaps (rx_fc_pfvf_bmap, tx_fc_pfvf_bmap) are allocated during cgx_lmac_init() but not freed during cgx_lmac_exit(), enabling a kernel memory leak (kmemleak) when the driver is unbound and rebound. I...

CVE-2026-43281

CVE-2026-43281 affects the Linux kernel mailbox subsystem. The flaw is an out-of-bounds access in fw_mbox_index_xlate() that can occur when #mbox-cells is

CVE-2026-43291

CVE-2026-43291 affects the Linux kernel NFC NCI subsystem. A parameter validation flaw for variable-length data packets can trigger a DoS by breaking NFC communication with NCI chips. Root cause: code compared variable-length packet data against a maximum length derived from sizeof(struct), ignor...

CVE-2026-43299

Consolidated details show CVE-2026-43299 affects the Linux kernel btrfs filesystem. When ENOSPC can cause the filesystem to flip to read‑only in a critical path, a pending read repair may trigger an assertion failure inside btrfs_repair_io_failure(), leading to a kernel crash. The issue is docume...

CVE-2026-43331

Summary of details (CVE-2026-43331): In the Linux kernel, a KCOV instrumentation issue in the x86/kexec path is resolved by disabling KCOV for the affected areas. The root cause is that load_segments() changes segment registers and invalidates the GS base KCOV relies on for per-CPU data, causing ...

CVE-2026-43427

The CVE covers a Linux kernel issue in the usb: class: cdc-wdm read path. Due to compiler optimization or CPU out-of-order execution, desc->length could be updated after a memmove, causing wdm_read() to observe a new length and copy_to_user() from uninitialized memory, violating LKMM data race...

CVE-2026-45846

CVE-2026-45846 affects the Linux kernel bareudp code path. The vulnerability arises in bareudp_fill_metadata_dst(), which passes bareudp->sock to udp_tunnel6_dst_lookup() in the IPv6 path without a NULL check. If the bareudp device is down (socket not created or already NULLed in bareudp_stop)...

CVE-2026-45872

The CVE-2026-45872 issue affects Linux kernel SCSI smartpqi: pqi_report_phys_luns() where the rpl_list buffer could leak if an unsupported data format is encountered or rpl_16byte_wwid_list allocation fails. The root cause is early returns bypassing cleanup logic. The fix consolidates error handl...

CVE-2026-45873

CVE-2026-45873 concerns Linux kernel netfilter nft_set_rbtree. The issue arises from partial overlap detection for anonymous sets where adjacent intervals omit end elements, allowing overlaps such as A-B and A-C with C

CVE-2026-45883

CVE-2026-45883: Linux kernel iio:sca3000 resource leak bug fixed. Root cause: spi->irq not released if iio_device_register() fails; patch adds a return value check and a common error-handler jump. Fixes appear in rootio-linux (Root:Ubuntu 22.04/24.04), Debian 11, and related OSV notices (e.g.,...

CVE-2026-45934

CVE-2026-45934 covers a Linux kernel btrfs issue where non-consecutive gaps in chunk allocation can create overlapping chunk maps, leading to aborts of filesystem operations (e.g., insert_dev_extents in btrfs_create_pending_block_groups) and a DoS-like effect. Public records describe the root cau...

CVE-2026-45965

CVE-2026-45965 affects the Linux kernel and stems from an invalid dereference of rawdata in AppArmor when export_binary is unset. The issue can cause a kernel NULL pointer dereference during readlink operations on policy data, potentially enabling local privilege/escalation paths or denial-of-ser...

CVE-2026-46001

Technical details about CVE-2026-46001 are not provided in the connected documents. The supplied sources only reiterate high‑level descriptions; there is no explicit information on affected products, root cause, impact, or a fix. Monitor for updates.

CVE-2026-46007

CVE-2026-46007 targets the Linux kernel hwmon: powerz code, where a DMA transfer buffer may accidentally share a cacheline with a mutex, enabling a cacheline sharing risk for DMA. The issue is mitigated by using the high‑level DMA helpers to ensure no cacheline sharing occurs, and by removing the...

CVE-2026-46023

CVE-2026-46023 is a Linux kernel vulnerability in dm-mirror where create_dirty_log() could bypass argc checks due to an unsigned add of 2 + param_count, allowing an out-of-bounds read in argv when param_count is near UINT_MAX. The root cause is an overflow in argument count calculation before val...

CVE-2026-46068

CVE-2026-46068 affects the Linux kernel's crypto nx path: bounce buffers allocated with _get_free_pages() (BOUNCE_BUFFER_ORDER) are freed with free_page() instead of free_pages(), causing memory leaks. The fix uses free_pages() with the matching order in nx842_crypto {alloc,free}_ctx. Affected: L...