CVE-2026-31774

The CVE-2026-31774 issue affects the Linux kernel io_uring/net path. A 32-bit length value (sqe->len) is stored into sr->len (int), allowing values above INT_MAX (e.g., 0xFFFFFFFF) to overflow and propagate through the bundle recv/send path. This can cause a slab-out-of-bounds read in io_bu...

CVE-2026-43210

The CVE-2026-43210 entry concerns the Linux kernel tracing ring-buffer subsystem. The root cause is inadequate validation of event length in rb_read_data_buffer(), which can cause an invalid memory access if an event’s length is corrupted, potentially at boot time. The published fix is to check t...

CVE-2026-43307

The CVE concerns the Linux kernel iio: accel: adxl380 driver. The interrupt handler can miscalculate FIFO entries because the sensor fills FIFO one sample at a time while batches are read, causing the FIFO status to report a non-multiple of N. This can cause the driver to read more entries than p...

CVE-2026-43447

Summary: CVE-2026-43447 affects the Linux kernel iavf driver. A race condition arises when a PTP worker that caches PHC time is not stopped during adapter reset/disable, potentially freeing AQ-backed resources while the worker runs. If the worker calls into ptp commands during teardown, memory/lo...

CVE-2026-53038

CVE-2026-53038 affects the Linux kernel IMA subsystem. When handling unsupported TPM hash algorithms, ima_fs can access hash_algo_name[] with an invalid crypto_id (set to HASH_ALGO__LAST), causing a read-out-of-bounds in create_securityfs_measurement_lists. The issue is associated with TPM_ALG_SH...

CVE-2026-64212

CVE-2026-64212 concerns the Linux kernel’s iwlwifi driver, where in iwl_mld_remove_link a NULL pointer check was missing before dereferencing link->fw_id. The linked analysis shows the fw_id is saved at function entry, but the link pointer can be NULL when fw_id is stored, risking a use-after-...

CVE-2026-64239

Summary: CVE-2026-64239 affects the Linux kernel DAMON sysfs (mm/damon/sysfs-schemes) where deleting and recreating region objects during a refresh can leave a region on a freed list if the kobject release callback is delayed. This can lead to use-after-free and potential memory corruption. Root ...

CVE-2022-50494

CVE-2022-50494 is concrete: in the Linux kernel, intel_powerclamp could crash when CPU 0 is offline due to using smp_processor_id() in preemptible code. The EulerOS advisories (EulerOS-SA-2026-1029/1172) explicitly include this CVE and describe the fix as replacing smp_processor_id() with get_cpu...

CVE-2023-53546

CVE-2023-53546 affects the Linux kernel mlx5 RDMA driver (net/mlx5). The issue is a memory leak in mlx5dr_cmd_create_reformat_ctx: if mlx5_cmd_exec fails, the buffer referenced by in is not released, causing a leak. The fix releases that memory after mlx5_cmd_exec, per kernel commit notes. Public...

CVE-2025-71288

The CVE-2025-71288 entry concerns the Linux kernel mtk-smi memory driver. The root cause is failure to release device references during common probe failures and on driver unbind, leading to potential resource exhaustion. This could enable a local attacker to cause a Denial of Service on affected...

CVE-2026-23294

The CVE describes a race in the Linux kernel’s PREEMPT_RT path for the per-CPU xdp_dev_bulk_queue (bq). The vulnerability arises because bq_enqueue() and __dev_flush() were believed to run atomically on the same CPU, but PREEMPT_RT can preempt, leading to concurrent access to bq->count and bq-...

CVE-2026-23311

CVE-2026-23311 is a Linux kernel issue in perf/core: Fix of an invalid wait context in ctx_sched_in(). Lockdep reports a bug where a pinned event wakeup could grab a wait-queue lock under perf-context lock; the fix switches to using irq_work and avoids grabbing the lock in the problematic context...

CVE-2026-31445

In CVE-2026-31445, the Linux kernel vulnerability stems from damon_commit_ctx() potentially failing during online DAMON parameter updates, leaving the damon_ctx partially updated or corrupted. The fix adds damon_ctx->maybe_corrupted and makes kdamond_call() and related code check this flag aft...

CVE-2026-31471

In CVE-2026-31471, the Linux kernel’s xfrm: iptfs path had a use-after-free-like issue during IPTFS clone state setup. iptfs_clone_state() stored x->mode_data before allocating the reorder window; if allocation failed, the code freed the cloned state but left x->mode_data pointing at freed ...

CVE-2026-31535

Summary: CVE-2026-31535 affects the Linux kernel SMB client receive credit management. A race in handling smbdirect_socket.recv_io.credits.available can cause over- or under-counted credits, potentially destabilizing the SMB receive path. The root cause is a window where a peer might have consume...

CVE-2026-31538

CVE-2026-31538 (Linux kernel SMB server) : A race condition in the SMB server’s recv credits logic (smbdirect_socket.recv_io.credits.available) can cause credits to be granted that may already have been consumed by the peer due to mismatched counting of posted recv_io versus granted credits. The ...

CVE-2026-31571

The CVE-2026-31571 entry concerns the Linux kernel DRM/I915: unlink_nv12_plane() could clobber plane state after plane_atomic_check() when a Y-plane is repurposed as a normal plane. The fix is to unlink the NV12 planes before computing the new plane state, preventing the race condition that could...

CVE-2026-31653

Summary : CVE-2026-31653 impacts the Linux kernel DAMON subsystem (DAMON_SYSFS). When a monitored process terminates before damon_call() runs, a dynamically allocated repeat_call_control is not deallocated, causing a memory leak. The connected sources document the root cause and confirm the fix: ...

CVE-2026-31741

CVE-2026-31741 affects the Linux kernel rz-mtu3-cnt counter module. Repeated writes to the sysfs enable file can underflow/overflow the Runtime PM usage count, causing clocked-off hardware register accesses and potential instability/DoS. The issue is resolved in upstream kernel (v6.6.137) and dis...

CVE-2026-31745

CVE-2026-31745 affects the Linux kernel GPIO reset path. The double-free occurs in reset_add_gpio_aux_device(): if __auxiliary_device_add() fails, the code calls auxiliary_device_uninit(adev), the device release callback frees adev, but the error path then frees adev again with kfree(adev). The f...

CVE-2026-31760

The CVE-2026-31760 issue affects the Linux kernel GPIB gpib: lpvo_usb driver, where the driver incorrectly retains references to USB devices during GPIB attach, causing a memory leak on disconnect. The root cause is not releasing those references after attaching, leading to resource retention. Th...

CVE-2026-31775

The CVE-2026-31775 issue affects the Linux kernel ALSA ctxfi driver. A refactor caused atc_get_resources() to loop over all DAIOTYP entries, causing SPDIF1 (a special type used only on hw20k1 CTSB073X) to be considered for hw20k2 where it has no definition. This could crash the kernel during DAIO...

CVE-2026-43090

CVE-2026-43090 concerns a Linux kernel memory-leak in the XFRM subsystem. The root cause is a double call to xfrm_pol_hold_rcu() inside xfrm_migrate_policy_find(), even though the lookup function already returns a policy with a held reference. This leads to a refcount imbalance and memory leak of...

CVE-2026-43142

CVE-2026-43142 affects the Linux kernel media: iris: gen1 driver. The issue arises because the driver does not destroy internal buffers after firmware releases, leaving stale allocations (notably when display resolutions change). This can waste memory until session close and may contribute to res...

CVE-2026-43404

CVE-2026-43404: In the Linux kernel mm subsystem, hmm_range_fault() can livelock if folio_trylock() fails during device-private folio migration; the spinning waiter may be starved if a dependent work item on the same CPU never runs, causing a DoS-like livelock. Conditions include: migration path ...

CVE-2026-53031

The CVE-2026-53031 issue affects the Linux kernel BPF unit: arena_alloc_pages() accepts a plain int node_id and forwards it through the allocation chain without bounds checks. A fix validates node_id before passing it down, mitigating potential memory corruption that could lead to DoS or instabil...

CVE-2026-64087

CVE-2026-64087 is an out-of-bounds read in the Linux kernel's adm1266 PMBus hardware-monitoring driver. The function adm1266_nvmem_read_blackbox() uses a record_count value taken directly from byte 3 of a device's BLACKBOX_INFO response as a loop bound without validating it against the maximum of...

CVE-2026-64157

CVE-2026-64157 is a Linux kernel vulnerability in the netfs subsystem's netfs_invalidate_folio() function. When a partial invalidation region overlaps the front (but not all) of a dirty write cached in a streaming-write folio, the function incorrectly sets the dirty region offset to the start rat...

CVE-2026-64220

CVE-2026-64220 — Linux kernel : The issue arises when a firmware node is allocated (stack or heap) with a non-zeroing allocator and initialized via fwnode_init(), leaving fwnode->secondary with uninitialized memory. This can lead to dereferencing a non-NULL, non-ERR pointer (e.g., in dev_to_sw...

CVE-2025-71124

CVE-2025-71124 —Linux kernel DRM MSM A6XX path fix: moved preempt_prepare_postamble() to after validating preempt_postamble_ptr to prevent NULL pointer dereference when postamble allocation fails. Impact described as crash risk; patch available in Patchwork 687659; no exploitation details provide...

CVE-2026-23252

The CVE-2026-23252 issue affects the Linux kernel XFS code. The root cause is the xchk_xfile_*_descr macros calling kasprintf, which could fail to allocate memory when formatting strings larger than the non‑no-fail limit. The patch removes this path by passing static strings instead, eliminating ...

CVE-2026-23314

The CVE-2026-23314 entry describes a Linux kernel issue in the regulator/bq257xx subsystem: in bq257xx_reg_dt_parse_gpio(), if it fails to obtain a subchild, it may return without calling of_node_put(child), leaking a device node reference. The vulnerability is reported as resolved in the Linux k...

CVE-2026-23324

CVE-2026-23324 : In the Linux kernel, the issue affects the can: usb: etas_es58x driver where an urb anchored with the anchor pattern must be anchored before submitting it in the read bulk callback. If not anchored, the urb could be leaked when usb_kill_anchored_urbs() runs. The fixes apply to th...

CVE-2026-31490

CVE-2026-31490 affects the Linux kernel drm/xe/pf component. A use-after-free vulnerability occurs when xe_sriov_pf_migration_restore_produce() returns an error and the data pointer is not cleared, potentially enabling memory corruption or a crash. The fix sets the data pointer to NULL on error t...

CVE-2026-43235

Summary: CVE-2026-43235 affects the Linux kernel iris media driver for SM8750. The vulnerability arises from two missing platform-data entries in the iris driver, which prevents proper internal buffer allocation and incomplete capability checks. What’s affected: Linux kernel/iris media driver (SM...

CVE-2026-52966

The CVE-2026-52966 entry concerns the Linux kernel DRM subsystem. A logical error in the change handle path failed to replace the newly generated IDR pointer with the old id’s pointer at the correct location, potentially triggering a kernel warning or a system crash (DoS) under local conditions. ...

CVE-2026-53054

CVE-2026-53054 affects the Linux kernel DRM subsystem for Qualcomm Adreno (MSM) where an incorrect argument in VM_BIND UNMAP locking caused certain objects involved in UNMAP operations to not be consistently locked. The issue could impact system stability, particularly for non-NO_SHARE buffer obj...

CVE-2026-64100

The CVE-2026-64100 issue centers on a deadlock in the Linux kernel DRM MSM path. Under PROVE_LOCKING on Snapdragon X1 with VM reclaim pressure, a circular locking dependency can occur between: (1) reservation_ww_class_acquire, (2) reservation_ww_class_mutex, and (3) fs_reclaim, leading kswapd to ...

CVE-2026-64107

The CVE-2026-64107 issue affects the Linux kernel ASoC pcm512x codec driver. The root cause is that pcm512x_overclock_xxx_put() was defined as a general mixer kcontrol, which allowed access to a snd_soc_dapm_context via the wrong path, risking a NULL pointer dereference. The remediation described...

CVE-2026-23280

CVE-2026-23280 affects the Linux kernel’s accel/amdxdna component. The issue is a size calculation overflow for the ubuf, which can lead to an undersized allocation and potential memory corruption. The root cause is improper handling of arithmetic when computing the ubuf size. The publicly docume...

CVE-2026-23350

CVE-2026-23350 is a Linux kernel vulnerability in the drm/xe/queue path. The issue arises when an exec queue creation fails and is not properly finalized, leaving a damaged queue in exec_queue_lookup which can cause an invalid memory reference. The fix adds a finalization call (fini) for each que...

CVE-2026-31544

The CVE-2026-31544 issue affects the Linux kernel firmware component arm_scmi, where the helper __scmi_event_handler_get_ops could yield a NULL instead of an ERR_PTR when an event handler is missing or not created. This caused a NULL dereference in the notify error path, potentially leading to a ...

CVE-2026-31556

CVE-2026-31556 concerns the Linux kernel XFS quota scrub path. Multiple connected sources document the issue: in xfs, during quota scrubbing, xchk_quota_item could return early after xchk_fblock_process_error without dropping the dquot lock dq->q_qlock, risking lock leaks or deadlocks in later...

CVE-2026-31654

CVE-2026-31654 affects the Linux kernel mm/vma path for mmap-backed shared mappings (notably /dev/zero). The root cause was a memory leak: when __mmap_new_vma() fails after shmem_zero_setup_desc() allocates a replacement shmem file, that new file isn’t released in the error path, leaving an unref...

CVE-2026-31740

CVE-2026-31740 : In the Linux kernel, a race condition can occur in the rz-mtu3-cnt counter driver where the shared rz_mtu3_channel.dev pointer is overwritten by the counter and PWM sub-drivers when assigning device pointers for channels 1 and 2. This can lead the counter sub-driver to perform ru...

CVE-2026-31742

The CVE-2026-31742 issue affects the Linux kernel’s virtual terminal (vt) handling of alternate screen mode. When entering alt screen, vc_uni_lines is saved to vc_saved_uni_lines and vc_uni_lines is set to NULL. A subsequent console resize can skip reallocating the unicode buffer because vc_uni_l...

CVE-2026-31761

CVE-2026-31761 concerns the Linux kernel IIO gyro driver for mpu3050. The issue is a race condition caused by calling iio_device_register() in an incorrect location during probe. The fix places iio_device_register() at the end of the probe function and aligns iio_device_unregister() accordingly. ...

CVE-2026-43044

The CVE-2026-43044 issue affects the Linux kernel's crypto: caam module. When processing HMAC keys longer than the block size, the copied key’s memory was not properly aligned for DMA, risking corruption of adjacent memory. The vulnerability’s root cause was the allocation of a copy that relied o...

CVE-2026-53099

CVE-2026-53099 concerns the Linux kernel BPF/CFI config handling. The issue stems from a rename: CONFIG_CFI_CLANG was renamed to CONFIG_CFI, but some builds may still use the old name, causing CFI to be compiled out. As a result, CFI failures for btF_dtor_kfunc_t could be missed, potentially allo...

CVE-2025-71296

CVE-2025-71296 relates to the Linux kernel DRM SHMEM path. The issue arises when the reservation lock around the purge operation in drm_gem_shmem_purge_locked() is not properly held, potentially triggering kernel warnings. The fix/published guidance exports a new helper, drm_gem_shmem_purge(), sp...