CVE-2022-50545

CVE-2022-50545 concerns the Linux kernel where kmemleak reported leaks during the r6040 driver probe/remove flow. The root cause was a phy_device not being disconnected when removing an r6040 device or during error handling after a successful r6040_mii_probe, causing reference counts to stay elev...

CVE-2022-50546

The CVE-2022-50546 issue affects the Linux kernel ext4 subsystem, specifically ext4_alloc_inode() and the __ext4_new_inode() path. Syzbot reported a KMSAN uninitialized value in ext4_evict_inode, caused by not initializing ei->i_flags during ext4_alloc_inode() when a new inode creation fails b...

CVE-2022-50555

CVE-2022-50555 : Linux kernel Tipc topsrv accept crashes due to a null pointer dereference when srv->listener is null (set by tipc_topsrv_stop). Root cause: concurrent use of a potentially null listener inside tipc_topsrv_accept; protection via srv->idr_lock, and a missing check allowed der...

CVE-2023-53147

The CVE-2023-53147 entry maps to a Linux kernel vulnerability in the IPsec XFRM subsystem: a NULL pointer dereference via xfrm_new_ae that could crash the kernel. The root cause is a missing NULL check when updating AE parameters; xfrm_update_ae_params could dereference a NULL x->replay_esn/x-...

CVE-2023-53170

CVE-2023-53170 : Linux kernel fix in net: dsa — Removed the unneeded of_node_put from felix_parse_ports_node to prevent double release of child nodes, which could lead to resource leaks or other issues. The change is described as a resolution in the advisory and references kernel commits (e.g., 0...

CVE-2023-53207

CVE-2023-53207 applies to the Linux kernel ublk subsystem. The issue arises in ublk_ctrl_end_recovery: if wait_for_completion_interruptible() is interrupted by a signal, queues aren’t yet fully set up, so the kernel must fail UBLK_CMD_END_USER_RECOVERY to avoid a kernel oops. The CVSS 3.1 data in...

CVE-2023-53214

Summary (CVE-2023-53214) The issue is in the Linux kernel (F2FS) where __update_iostat_latency() can corrupt memory due to a mixup between META_FLUSH and NR_PAGE_TYPE, leading to a potential buffer/memory corruption. The connected documents indicate a fix that adds an iotype sanity check to preve...

CVE-2023-53233

CVE-2023-53233 is associated with a Linux kernel issue related to the net/smc deadlock: cancel_delayed_work_syn() deadlock detected via lockdep in the smc path. The connected Nessus/OSV entries (Unity Linux UTSA advisories UTSA-2025-993266 and UTSA-2025-992554; Debian Ubuntu OSVs) confirm a fix h...

CVE-2023-53234

The CVE-2023-53234 entry relates to the Linux kernel watchdog subsystem. The attached description and connected Nessus advisories confirm a root-cause: put_device is not called in all code paths when cdev_device_add fails and wdd->id != 0, leading to leaks in watchdog_dev_register paths. The f...

CVE-2023-53339

CVE-2023-53339 : In the Linux kernel’s Btrfs code, a race between pausing and balancing can cause a BUG_ON panic in btrfs_cancel_balance due to an unaccounted race. The race has no other side effects, and a fix has been applied in the upstream patch set. The vulnerability affects local attackers ...

CVE-2023-53344

In CVE-2023-53344, the Linux kernel patch addresses a KMSAN uninitialized-value issue in bcm_tx_setup triggered by uninitialized memory during aio_write handling after a memcpy_from_msg call. The vulnerability chain involves can/bcm code allocating an op frame and copying data, with a comparison ...

CVE-2023-53371

CVE-2023-53371 (Linux kernel): memory leak in net/mlx5e related to mlx5e_fs_tt_redirect_any_create; the error path did not free fs->any, fix frees memory in the error path to align with mlx5e_fs_tt_redirect_any_destroy().

CVE-2023-53398

The CVE-2023-53398 entry describes a Linux kernel vulnerability in the mlx5 driver where fifo pop operations did not validate indices, enabling a potential use-after-free when popping from an empty queue during resync. The root cause was out-of-order CQEs that could drain the FIFO, allowing a SKB...

CVE-2023-53408

CVE-2023-53408 affects the Linux kernel’s trace/blktrace path. The issue is a memory leak when using debugfs_lookup(); the returned object must be dput()’d, otherwise memory leaks accumulate. The documented fix simplifies handling by replacing the call with debugfs_lookup_and_remove(), which perf...

CVE-2023-53437

CVE-2023-53437 affects the Linux kernel media: uvcvideo driver. The vulnerability arises when handling cameras with invalid descriptors, potentially enabling local attacker access due to improper link handling when a source entity has no pads. Public docs (OpenVAS/Nessus summaries) list updates t...

CVE-2023-53458

In CVE-2023-53458, Linux kernel media cx23885 driver may encounter a null pointer dereference in buffer_prepare() and buffer_finish() when dma_alloc_coherent fails during cx23885_risc_buffer() setup, causing risc->cpu to be empty. The vulnerability can be triggered when freeing or accessing th...

CVE-2023-53470

CVE-2023-53470 – Linux kernel issue : The vulnerability arises from a missing NULL check after devlink_alloc(), risking kernel panic when devlink_priv() is called on a NULL result. A fix adds the NULL check; as a result, driver load may fail but the kernel will not panic. Documents show the issue...

CVE-2023-53484

CVE-2023-53484 affects the Linux kernel’s cpu_rmap logic. The vulnerability arises in the lib: cpu_rmap path where, if irq_set_affinity_notifier() is called with a NULL notify, the glue pointer in the corresponding rmap->obj array entry is freed but the pointer remains non-null. A subsequent f...

CVE-2023-53499

The CVE-2023-53499 vulnerability stems from virtio_net XDP initialization handling in virtnet_open(): an error during rq XDP init could leave previously initialized XDP and NAPI enabled, causing leaks during error unwinding. The fix rolls back prior rq initialization on error, and extracts/uses h...

CVE-2023-53525

CVE-2023-53525 affects the Linux kernel RDMA CMA component. The issue is that multicast join logic previously allowed non-UD qp_type modes; the patch updates behavior to permit multicast joins only for UD qp_type and ensures qkey is set to a default when not provided, addressing an uninitialized ...

CVE-2023-53527

CVE-2023-53527: In the Linux kernel Thunderbolt code, tb_handle_dp_bandwidth_request() leaks memory allocated in tb_queue_dp_bandwidth_request() if not freed after the request, with a fix that ensures memory is released. References point to kernel commits 596a5123cc... and 0752bb32ae... (no explo...

CVE-2023-53535

The CVE-2023-53535 issue concerns the Linux kernel bcmgenet driver where oversized packets from hardware could exceed the nominal 2 KiB skb buffer. The vulnerability was addressed by adding an early size check to drop such packets instead of triggering skb_over_panic(), allowing continued process...

CVE-2023-53541

In CVE-2023-53541, the Linux kernel mtd: rawnand: brcmnand module had a potential out-of-bounds read during oob writes when the oob buffer length isn’t a multiple of word size. The fix adds a length check on the oob buffer read and fills the remainder with 0xff when the end of the buffer is reach...

CVE-2023-53575

In CVE-2023-53575, the Linux kernel wifi driver (iwlwifi, mvm) fixes a potential array out-of-bounds access by accounting for IWL_SEC_WEP_KEY_OFFSET when verifying key_len in iwl_mvm_sec_key_add(). The fix is implemented in the kernel code referenced in the stable commits: https://git.kernel.org/...

CVE-2023-53613

CVE-2023-53613 : Local, kernel-level use-after-free in the dax subsystem of the Linux kernel (dax_mapping_release) during removal of a device-dax region. The issue arises from freeing ida objects and releasing a parent object, risking use-after-free on dax_mapping_release timing. A fix is provide...

CVE-2023-53615

In CVE-2023-53615, the Linux kernel vulnerability affects the scsi: qla2xxx path and centers on a race when deleting sessions. The issue allowed a session deletion to be queued twice on different CPUs, risking link-list corruption and a system crash in debug builds. The internal trace demonstrate...

CVE-2023-53624

The CVE-2023-53624 issue affects the Linux kernel’s net/sched implementation, specifically sch_fq. It arises when the initial quantum (configured for sch_fq) exceeds INT_MAX, causing the first assignment to the credit field to overflow to a very negative value. This can trigger a CPU soft-lockup ...

CVE-2023-53654

CVE-2023-53654 affects the Linux kernel’s octeontx2-af/RVU initialization. The issue occurs because CN10K RPM and CN10KB RPM_USX LMAC blocks are noncontiguous, and CGX blocks are noncontiguous, but RVU initialization assumed contiguity and accessed cgx/lmac by id, causing kernel panic. A patch ad...

CVE-2023-53668

CVE-2023-53668 affects the Linux kernel ring-buffer subsystem used by tracing_read_pipe/trace_pipe. The issue is a deadloop where a non-empty buffer cannot be read because rb_num_of_entries() == 0, leading to endless waiting when user-space buffers aren’t filled. Root cause: when the ringbuffer i...

CVE-2023-53685

The CVE-2023-53685 issue affects the Linux kernel tun driver when a TUN device is configured with IFF_TUN, IFF_NAPI, and IFF_MULTI_QUEUE and the queue is detached while a write happens. A memory leak can occur by enqueuing skbs into tfile->sk_write_queue after the queue is detached, due to a r...

CVE-2025-39870

Mode C: The CVE-2025-39870 is a Linux kernel vulnerability in dmaengine: idxd, where a double free could occur in idxd_setup_wqs() due to error handling paths (conf_dev uninitialized when max_wqs

CVE-2025-39882

CVE-2025-39882 affects the Linux kernel DRM/mediatek path. The issue originated from for_each_child_of_node() handling that drops a node reference during iteration, leading to a use-after-free when an extra reference decrement was applied on each loop iteration. The fix removes this bogus referen...

CVE-2025-39904

Summary: The CVE-2025-39904 issue affects the Linux kernel’s kexec path for arm64 (and riscv per the patch set). A kexec_buf structure was previously declared without full initialization, and a field added by a prior patch could be read uninitialized on some architectures, triggering UBSAN invali...

CVE-2025-71080

CVE-2025-71080 concerns a race in Linux kernel IPv6 PREEMPT_RT code. On PREEMPT_RT kernels, after rt6_get_pcpu_route() returns NULL, a preemption can allow another task on the same CPU to install a pcpu_rt entry; when the first task resumes, the cmpxchg() in rt6_make_pcpu_route() may fail and tri...

CVE-2025-71123

CVE-2025-71123 affects the Linux kernel Ext4 mount option parsing. The vulnerability stems from improper string copying in parse_apply_sb_mount_options(), where strscpy_pad() could copy a non-NUL-terminated string into a fixed-size destination, triggering fortify warnings (strnlen: detected buffe...

CVE-2025-71270

CVE-2025-71270 concerns LoongArch Linux kernel: the fix enables exception handling for BPF memory accesses in JIT-compiled code. Specifically, do_ade() now handles EX_TYPE_BPF memory access exceptions during BPF_PROBE_MEM* operations by invoking the common fixup routine, stabilizing recoverable m...

CVE-2025-71272

The CVE-2025-71272 entry concerns a Linux kernel resource-leak in most_register_interface(). When initialization fails before device registration, memory for the interface could be leaked. The fix initializes the device early with device_initialize(), calls put_device() on all error paths, and sw...

CVE-2026-23071

CVE-2026-23071 (Linux kernel) resolves a race in regmap hwspinlock irqsave. The bug occurred when the shared member map->spinlock_flags was passed directly to hwspin_lock_timeout_irqsave, allowing concurrent contexts contending for the lock to overwrite the shared flags and corrupt the lock ow...

CVE-2026-23081

Summary: CVE-2026-23081 affects the Linux kernel intel-xway PHY driver, where an OF node reference-count leakage could occur. The root cause is improper management of Open Firmware (OF) node refcounts when checking the presence of the 'leds' child node. The fix adds a correct refcount maintenance...

CVE-2026-23145

Technical details for CVE-2026-23145 are not publicly available in the provided documents. The entries reference the CVE but do not disclose the affected product/version, root cause, impact, or remediation. Monitor for updates.

CVE-2026-23298

CVE-2026-23298 affects the Linux kernel can: ucan subsystem. A zero-length message on a broken ucan device causes an infinite loop in ucan_read_bulk_callback(), hanging the system. The issue is linked to a historical fix in the kvaser_usb driver (commit 0c73772cd2b8) addressing a similar infinite...

CVE-2026-23301

The CVE-2026-23301 issue affects the Linux kernel ASoC SDCA component, specifically the find_sdca_entity_iot() path that allocates a string for an Entity name but does not verify the allocation result. Red Hat and Debian-family advisories describe this as a local vulnerability that could enable a...

CVE-2026-23340

CVE-2026-23340 affects the Linux kernel net sched subsystem where qdisc_reset_all_tx_gt() can race with the lockless dequeue path, potentially causing use-after-free of skbs when the number of real TX queues changes (e.g., via ethtool -L on virtio-net). The fix is to serialize qdisc_reset() again...

CVE-2026-23388

CVE-2026-23388 concerns the Linux kernel Squashfs subsystem. A corrupted index lookup can yield a negative metadata block offset, leading to an out-of-bounds access in squashfs_copy_data via squashfs_read_metadata. The issue is resolved by adding a metadata offset range check in squashfs_read_met...

CVE-2026-23434

CVE-2026-23434 affects the Linux kernel MTD NAND driver (mtd: rawnand) where nand_lock()/nand_unlock() call into chip->ops.lock_area/unlock_area without holding the NAND device lock. The fix introduces serialisation by wrapping those lock/unlock calls with nand_get_device()/nand_release_device...

CVE-2026-23441

CVE-2026-23441 is a Linux kernel vulnerability in the net/mlx5e driver. The issue is a race condition where the ASO spinlock is released before the hardware finishes processing a WQE, causing a second operation to overwrite a shared DMA context. The fix introduces a private per-object IPSec ASO c...

CVE-2026-23446

CVE-2026-23446 affects the Linux kernel aqc111 USB driver. The vulnerability arises when aqc111_suspend uses the PM variant of write_cmd during suspend, causing pm_runtime_resume_and_get to propagate a suspend wait into rpm_resume on the parent, which can block and hang the network stack. The doc...

CVE-2026-31389

CVE-2026-31389 affects the Linux kernel SPI subsystem. The vulnerability is a use-after-free that can occur during controller registration if per-CPU statistics allocation fails, potentially leading to access of freed driver resources and unclocked register accesses. The issue is mitigated by a p...

CVE-2026-31441

CVE-2026-31441 affects the Linux kernel in the dmaengine: idxd component, where a memory leak occurs on workqueue reset. Root cause: idxd_wq_disable_cleanup() resets the wq type to NONE before resources are released. The upstream patch fixes the leak by ensuring resources are released before clea...

CVE-2026-31459

CVE-2026-31459 affects the Linux kernel DAMON_SYSFS path. The vulnerability is a memory leak: when damon_sysfs_new_test_ctx() fails inside damon_sysfs_commit_input(), param_ctx is leaked because the cleanup at the out label is skipped. The patch series “mm/damon/sysfs: fix memory leak and NULL de...