CVE-2023-53481

CVE-2023-53481 concerns the Linux kernel ubi_wl_put_peb function where an infinite loop can occur during wear-leveling if a wl entry is being re-used after an error path. The root cause described across the connected advisories is a race/logic issue: when ubi_wl_put_peb reads a VID header and enc...

CVE-2023-53497

Mode C: The CVE-2023-53497 issue affects the Linux kernel’s vsp1 driver where vb2_is_streaming() is checked in .buf_queue(); a change (commit a10b21532574) to set the vb2_queue .streaming flag in vb2_core_streamon() before enqueuing buffers caused the driver to believe .start_streaming() had been...

CVE-2023-53506

CVE-2023-53506 : Linux kernel udf merging long extents. The merge logic that pushes as much length as possible to the first extent caused risk of extents corruption; the patch resolves the behavior by not merging overly long extents. Reported impact is high (local attack, no user interaction) wit...

CVE-2023-53508

Technical details for CVE-2023-53508 are not provided in the supplied documents. Monitor for official updates from vendors/advisories; current sources only reiterate a kernel fix without specifics.

CVE-2023-53520

The CVE-2023-53520 issue is in the Linux kernel Bluetooth subsystem (hci_suspend_notifier/hci_suspend_sync). The root cause is a race where hci_suspend_notifier may access an hci_dev object after hci_unregister_dev() frees it, causing a crash. The described fix: the patch maintains the reference ...

CVE-2023-53540

CVE-2023-53540 affects the Linux kernel wifi cfg80211: it rejects authentication/association attempts to an AP when the AP uses our own address as MLD/BSSID to avoid later failures. The issue’s root cause is improper handling of APs that spoof our address; it is mitigated by patches in the Linux ...

CVE-2023-53558

CVE-2023-53558 affects the Linux kernel. Details from the initial document show a bug in rcu-tasks: pr_info() was called while holding rtp->cbs_gbl_lock, which could sleep and trigger a BUG; the vulnerability is resolved by moving pr_info() so it runs without the lock. The patch is described a...

CVE-2023-53560

CVE-2023-53560 concerns the Linux kernel tracing subsystem, specifically the tracing/histograms feature. The issue arises when hist triggers reference variables that are not exposed as direct fields, such as when variables are added for trigger actions; in this case the new references may lack a ...

CVE-2023-53595

CVE-2023-53595 affects the Linux kernel, specifically the octeontx2-pf driver’s macsec (mcs) path. The issue triggers NULL pointer dereferences during teardown when rebooting after creating a macsec interface, leading to kernel crashes as shown by call traces like cn10k_mdo_del_secy and macsec_no...

CVE-2023-53602

CVE-2023-53602 affects the Linux kernel driver stack for wifi (ath11k). The issue is a memory leak where firmware statistics for pdev, vdev and beacon were allocated but not released on module removal, prompting a fix implemented by calling ath11k_fw_stats_free() before hardware unregister. Addit...

CVE-2023-53610

The CVE-2023-53610 issue affects the Linux kernel and is tied to irqchip/refcount handling in platform_irqchip_probe. Specifically, of_irq_find_parent() returns a node pointer with an incremented refcount, and the advisory notes that of_node_put() must be invoked when the node is no longer needed...

CVE-2023-53611

CVE-2023-53611 : In the Linux kernel’s ipmi_si driver, a memleak could occur in try_smi_init() when an error happens before shutdown_smi() is registered, causing a previously allocated si_sm to be leaked. The leak was detected by kmemleak (example shows an unreferenced object in try_smi_init). Th...

CVE-2023-53620

The issue CVE-2023-53620 affects the Linux kernel md (mdadm) status_resync logic. status_resync() reads curr_resync and recovery_active concurrently, which can cause an overflow in the expression curr_resync - recovery_active and lead to an extremely long loop that results in a soft lockup. The f...

CVE-2023-53630

CVE-2023-53630 is a Linux kernel issue in the IOMMU driver (iommufd) where unpinning pages during unmapping could corrupt pages that were never mapped. The provided reports describe that the bug stems from an incorrect calculation of batch_last_index in iopt_area_unfill_domain, which should be dr...

CVE-2023-53638

Technical details for CVE-2023-53638 are not publicly available in the provided documents. Monitor for updates from official advisories.

CVE-2023-53647

The CVE-2023-53647 issue in the Linux kernel arises from an ACPI namespace traversal in the Hyper-V VMBus driver (hv_vmbus). If Hyper-V MMIO ranges cannot be found, the code may dereference the ACPI namespace root object (which has an all-ones handle), causing a NULL pointer dereference and an oo...

CVE-2023-53659

CVE-2023-53659 : Linux kernel iavf driver fix for an out-of-bounds write when setting channels during remove. The issue could cause the number of active queues to exceed allocated tx/rx_rings on iavf_remove(), leading to an OOB condition. Reproduction in the report shows a KASAN slab-out-of-bound...

CVE-2023-53681

CVE-2023-53681 concerns a bug in the Linux kernel’s bcache subsystem. According to connected sources, in some scenarios the return value of __bch_btree_node_alloc may be NULL, which could lead to a potential NULL pointer dereference in the caller chain (examples mention btree_split, __bch_btree_n...

CVE-2025-38689

CVE-2025-38689 affects the Linux kernel’s x86 FPU code. When CONFIG_X86_DEBUG_FPU is enabled, AVX-512 timestamp handling calls x86_task_fpu() without a NULL check, returning NULL for kernel threads (PF_KTHREAD) and triggering a NULL pointer dereference when reading /proc/[kthread]/arch_status. Th...

CVE-2025-39674

CVE-2025-39674 affects the Linux kernel scsi: ufs: ufs-qcom path. Root cause: a regression from removing MSI descriptor abuse caused a NULL pointer dereference when Platform MSI allocation fails while configuring ESI, due to cleanup using __free() on resources that were never allocated. The issue...

CVE-2025-39708

CVE-2025-39708 affects the Linux kernel media: iris component; the issue is a potential NULL pointer dereference in iris_hfi_gen2_handle_system_error where an argument could be null. The fix adds a null check before accessing members. Base CVSS v3.1 is 5.5 (MEDIUM), with local attack vector and l...

CVE-2025-39775

CVE-2025-39775: In the Linux kernel, mm/mremap: fix WARN with uffd that has remap events disabled. Root cause: during an mremap recovery, recursion recurses on the original page-table move but not the recovery move, triggering a WARN in mremap.c. The fix adds a double-VMAs PMD/PUD level check (be...

CVE-2025-39878

CVE-2025-39878 involves a Linux kernel issue related to ceph code: move_dirty_folio_in_page_array() incorrectly returns 0 (PTR_ERR(NULL)) after NULLing the pointer, causing errors to be silently ignored and leaving NULL entries in the page array, potentially crashing the kernel. The documented fi...

CVE-2025-39903

The CVE-2025-39903 issue affects the Linux kernel and relates to NUMA memory initialization. The root cause was that memory-only NUMA nodes (nodes without CPUs) were not properly initialized, causing a NULL pointer dereference in free_area_init when NODE_DATA() is accessed for these uninitialized...

CVE-2025-71127

The CVE-2025-71127 issue concerns the Linux kernel mac80211 handling of Beacon frames. A unicast Beacon frame could bypass beacon protection when the Protected Frame bit is 1, potentially allowing targeted actions on a specific STA. The documented fix is a policy change to drop Beacon frames addr...

CVE-2025-71128

The CVE impacts the Linux kernel’s GRE ERSPAN handling in ip_tunnel_info. A flaw in the erspan path leaves options_len uninitialized before any access to the flexible array member options, breaking the runtime bounds checks enforced by FORTIFY_SOURCE when GCC 15+ is used. This can trigger a kerne...

CVE-2025-71138

CVE-2025-71138 pertains to the Linux kernel DRM MSM DPU, where a missing NULL pointer check for the pingpong interface was fixed. The vulnerability is addressed by upstream patch 693860, with the issue occurring in dpu_encoder_phys_wb_setup_ctl() and related code paths. Affected environments refe...

CVE-2025-71142

CVE-2025-71142 : In the Linux kernel, a warning is triggered when disabling a remote cpuset partition under certain CPU-hotplug scenarios, due to an incorrect relationship between effective_xcpus and subpartitions_cpus. The fix per the advisory and related documents changes the warning logic to o...

CVE-2025-71153

Technical details for CVE-2025-71153 are not publicly available in the provided connected documents. Monitor for updates from security advisories and vendor PSNs to obtain affected products, impact, and remediation.

CVE-2025-71181

CVE-2025-71181 relates to the Linux kernel: the rust_binder change to remove spin_lock() in rust_shrink_free_page() during a Rust Binder port to 6.18 appears to fix a potential deadlock scenario described in the public advisories. The affected area is the Rust Binder integration within Linux, spe...

CVE-2025-71203

CVE-2025-71203 concerns the Linux kernel where a user-controlled syscall number could be used to index the syscall table, enabling potential data leakage via cache side channels. The mitigation is to clamp the index with array_index_nospec() after the bounds check to prevent speculative out-of-bo...

CVE-2026-23277

CVE-2026-23277 (TEQL NULL pointer dereference in iptunnel_xmit) is fixed in Linux kernel TEQL transmit path. When a GRE Gretap tunnel is TEQL slave, teql_master_xmit() transmits via netdev_start_xmit() without updating skb->dev to the slave. iptunnel_xmit then uses the original dev from skb-&g...

CVE-2026-23313

CVE-2026-23313 : In the Linux kernel, a preempt-count leak was fixed in the i40e driver by replacing get_cpu() with smp_processor_id() in the napi poll tracepoint assignment. The leak occurred because put_cpu() was not invoked to undo the cpu reference, as illustrated by preempt_count traces. The...

CVE-2026-23330

Summary: CVE-2026-23330 affects the Linux kernel NFC/NCI subsystem. The issue arises in nci_close_device() where pending data exchanges may not be completed before closing, allowing a leaking unreferenced socket object (example: 0xff1100000f435000, size 2048) and associated references. This could...

CVE-2026-23347

CVE-2026-23347 : Linux kernel vulnerability where the read bulk callback in the USB can driver (f81604) failed to anchor the urb before submitting in the anchor pattern. This could lead to urb leakage if usb_kill_anchored_urbs() is invoked. The issue is addressed by anchoring the urb in the read ...

CVE-2026-23358

CVE-2026-23358 affects the Linux kernel drm/amdgpu driver. The issue arises during slot reset error handling where an uninitialized hive pointer could be used to decide flow at the error path, potentially leading to accessing an uninitialized list. The fix initializes the list and hive properly a...

CVE-2026-23370

CVE-2026-23370 concerns a Linux kernel vulnerability in platform/x86: dell-wmi-sysman where set_new_password() hex dumps the buffer containing plaintext passwords (including current/new passwords). The issue could leak credentials locally and is mitigated by removing the hex dump; upstream kernel...

CVE-2026-23376

CVE-2026-23376 affects the Linux kernel nvmet-fcloop component. The vulnerability arises from not checking remoteport port_state before freeing resources in the fcloop_t2h_xmt_ls_rsp path, where lsrsp resources may be freed incorrectly if the remote port is not online. The fix updates fcloop_t2h_...

CVE-2026-23379

CVE-2026-23379 affects the Linux kernel net/sched ETS offload path. The root cause was an overflow in WRR weight computation (q_sum, q_psum) due to using 32-bit unsigned integers, which could lead to division by zero. The documented fix is to switch q_sum and q_psum to 64-bit integers, preventing...

CVE-2026-23429

The CVE-2026-23429 issue affects the Linux kernel IOMMU/SVA subsystem. The root cause is that after iommu_domain_free() returns, code may dereference domain->mm->iommu_mm, which can lead to a crash. The published fix moves the access to domain->mm->iommu_mm to before the call to iommu...

CVE-2026-31519

CVE-2026-31519 affects the Linux kernel btrfs subsystem. A race during subvolume creation and orphan cleanup can leave a valid subvolume’s dentry in a broken state, marked as a broken entry in the directory cache, preventing deletion or new writes in that location. Root cause: btrfs_orphan_cleanu...

CVE-2026-31604

The CVE-2026-31604 issue concerns the Linux kernel’s wifi: rtw88 driver. A memory leak arose because the driver grabbing a reference to the USB device during probe did not release it on all probe errors (e.g., descriptor parsing failures) while the interface remained bound to a driver. The fix dr...

CVE-2026-31630

The CVE-2026-31630 issue affects the Linux kernel RXRPC procfs address formatting: AF_RXRPC procfs helpers used fixed 50-byte buffers to render local/remote socket addresses with "%pISpc", which is insufficient for the longest current IPv6-with-port forms (notably ISATAP paths). The root cause is...

CVE-2026-31633

In the Linux kernel rxrpc subsystem, CVE-2026-31633 is addressed by fixing an integer overflow in rxgk_verify_response(). The bug arises when token_len is rounded up before the length check, allowing the check to be bypassed. The patch ensures the unrounded token_len is also compared against len,...

CVE-2026-31680

The CVE concerns a race in the Linux kernel IPv6 flow label handling. In ip6fl_seq_show(), the global flowlabel hash is read under an RCU read lock, and an option block’s state fl->opt->opt_nflen may be printed when present. The current lifetime of the option state can end with fl->users...

CVE-2026-43018

The CVE-2026-43018 entry is confirmed: a Use-After-Free in Linux kernel Bluetooth HCI event handling (hci_le_remote_conn_param_req_evt) due to insufficient locking during hci_conn lookup/access. The vulnerability arises from hci_conn lookup and field access not always being protected by the hdev ...

CVE-2026-43030

CVE-2026-43030 affects the Linux kernel BPF subsystem (regsafe). A logic error in regsafe() for pointers to packets when rold->reg->range == BEYOND_PKT_END and rcur->reg->range == N could allow a state where valid packet ranges are not explored, potentially enabling privilege escalati...

CVE-2026-43052

CVE-2026-43052 fixes a Linux kernel mac80211 TDLS handling flaw: NL80211_TDLS_ENABLE_LINK could run TDLS-side effects on non‑TDLS peers. A kernel patch adds an early sta->sta.tdls check to ensure only true TDLS peers proceed, preventing unintended channel HT-protection changes. Remediation is ...

CVE-2026-43069

CVE-2026-43069 concerns the Linux kernel Bluetooth stack (hci_ll). The issue arises when download_firmware() succeeds in request_firmware() but returns invalid content (no data/zero size), causing a resource leak because firmware is not released. The fix introduced is to call release_firmware() b...

CVE-2026-43094

CVE-2026-43094 affects the Linux kernel ixgbevf driver on Hyper-V VMs. The root cause is a missing negotiate_features callback in the Hyper-V mac_ops table, causing ixgbevf_negotiate_api() to dereference a NULL hw->mac.ops.negotiate_features() during feature negotiation. This can lead to a NUL...