14999 matches found
CVE-2023-53559
CVE-2023-53559 affects the Linux kernel ip_vti path when an ip_vti device is using the sfb qdisc. The cb field of the skb may be modified during enqueuing, causing slab-use-after-free on IPv6 packet transmission. The root cause is that IP6CB(skb)->nhoff is not set during transmit, as described...
CVE-2023-53574
CVE-2023-53574 affects the Linux kernel wifi/rtw88 driver. The issue arises when unloading the driver, where the TX purge timer is not properly deleted and the C2H queue is not freed, risking a crash and a memory leak. The documented root cause is improper cleanup in the rtw_core_deinit() path, w...
CVE-2023-53576
CVE-2023-53576 affects the Linux kernel’s null_blk driver. The patch ensures queue mode is always validated from configfs by checking queue_mode in null_validate_conf() and returning an error for NULL_Q_RQ to prevent a NULL I/O path OOPs when queue_mode is set to 1. Reproduction steps are provide...
CVE-2023-53619
Summary (CVE-2023-53619): Linux kernel netfilter conntrack may use a freed nf_ct_helper_hash when nf_conntrack_init_start() fails and nf_conntrack_helpers_register() runs later, leading to a use-after-free and potential memory corruption. The issue occurs on builds with NF_CONNTRACK enabled and c...
CVE-2023-53648
The CVE CVE-2023-53648 fixes a NULL pointer dereference in ALSA: ac97 in snd_ac97_mixer() within the Linux kernel. The issue occurred because rac97 could be NULL; the patch removes a redundant assignment and returns an error if rac97 is NULL. The documented impact is a local denial of service due...
CVE-2025-38271
CVE-2025-38271 affects the Linux kernel where a NULL dereference could occur in rtnl_create_link() when dev->netdev_ops is NULL. The fix removes usage of netdev_lock_ops() and replaces dev_set_group() with netif_set_group() to avoid the dereference during rtnl_create_link() execution. The issu...
CVE-2025-38564
CVE-2025-38564 involves the Linux kernel perf subsystem. The issue occurs in perf_mmap() when mapping a buffer read‑only into the page table after the buffer is allocated or attached. If map_range() fails, the kernel currently zaps the page table entries but does not invoke perf_mmap_close(), lea...
CVE-2025-38606
The CVE-2025-38606 entry describes a Linux kernel wireless issue in the ath12k driver where beacon miss handling dereferences arvif->deflink->ar before a vdev has been created, leaving arvif->ar uninitialized for some P2P/vif scenarios. The identified root cause is that arvif is only lin...
CVE-2025-38658
CVE-2025-38658 affects the Linux kernel nvmet PCI-EPF path. The issue occurs when nvmet_req_init() fails (e.g., on an unsupported opcode), because __nvmet_req_complete() can trigger queue_response which may call nvmet_pci_epf_complete_iod(), and nvmet_pci_epf_exec_iod_work() may also invoke the s...
CVE-2025-38720
The CVE-2025-38720 entry describes a Linux kernel issue in hibmcge where two devices could sequentially acquire rtnl_lock during PCI reset, risking deadlock. The provided description explains that the hibmcge netdev previously acquired rtnl_lock in reset_prepare() and released it in reset_done(),...
CVE-2025-39736
CVE-2025-39736 : In the Linux kernel, a deadlock can occur in kmemleak when netpoll is enabled because pr_warn_once() may be called while holding kmemleak_lock, potentially triggering netpoll and reacquiring the lock. The fix moves the pr_warn_once() call out of the locked region by setting a fla...
CVE-2025-39745
CVE-2025-39745 relates to the Linux kernel rcutorture code path in PREEMPT_RT builds. The issue manifests as a splat in rcutorture_one_extend_check() during RT testing due to an interaction with preempt_count/softirq handling; Debian/OSS and OSV/NVD records indicate the vulnerability has been res...
CVE-2025-39765
CVE-2025-39765 affects Linux kernel ALSA timer handling. The issue is in snd_utimer_create() where, if kasprintf() returns NULL, snd_utimer_put_id() frees an ID that was never allocated, leading to ida_free() being called on id=0. The root cause is that utimer->id is not guaranteed to be valid...
CVE-2025-39780
CVE-2025-39780 – Linux kernel sched/ext class-switch issue. The vulnerability arises when enabling the sched_ext scheduler, which may trigger invalid task state transitions and produce warnings such as “Invalid task state transition 0 -> 3 for fish[770]” in kernel/sched/ext.c. The root cause, ...
CVE-2025-39872
CVE-2025-39872 concerns the Linux kernel function hsr_get_port_ndev. The issue arises because hsr_get_port_ndev calls hsr_for_each_port and requires both the RCU lock and a device reference, but returning the port device without proper synchronization could yield use-after-free in the caller. The...
CVE-2025-39884
Mode C: The provided documents describe CVE-2025-39884 as a Linux kernel (btrfs) race where eviction and inode caching can lose a live btrfs_inode in root->inodes, breaking subvolume deletion. The root cause is a window in evict() between unhashed inode removal and xarray deletion, allowing a ...
CVE-2025-39922
CVE-2025-39922 : In the Linux kernel, the ixgbe driver fixed an incorrect map used in EEE linkmode population. The code previously used ixgbe_lp_map in loops that should populate the supported and advertised EEE linkmodes based on ixgbe_ls_map, causing incorrect bit settings and potential out-of-...
CVE-2025-40005
The CVE-2025-40005 entry concerns the Linux kernel’s cadence-quadspi driver. Technical detail from connected documents shows that the vulnerability arises when the indirect read/write path and force device removal (unbind) could crash the kernel during operation. The fix implements a refcount to ...
CVE-2025-68817
CVE-2025-68817 affects the Linux kernel ksmbd component. A use-after-free on a tree-connection object (tcon) can occur under high concurrency when a disconnect path frees the tcon while another path still holds a reference and later calls *_put()/write. The issue is addressed by a kernel fix in k...
CVE-2025-71071
In CVE-2025-71071, the Linux kernel iommu/mediatek driver had a use-after-free risk during probe deferral when larb devices were not yet bound. The issue arose from dropping references to larb devices taken during probe on success and on errors, potentially allowing a use-after-free if probe is d...
CVE-2025-71102
CVE-2025-71102 affects the Linux kernel with a bug in shadow call stack handling: __scs_magic() received a struct task_struct* instead of the required void*. This caused scs_check_usage to scan an incorrect memory range when CONFIG_DEBUG_STACK_USAGE is enabled, potentially yielding inaccurate sha...
CVE-2026-23078
Technical details for CVE-2026-23078 are not provided in the connected documents. The initial description summarizes the buffer overflow fix in ALSA scarlett2 in Linux kernel; no vendor/product-specific impact or patch versions are specified here. Monitor for updates.
CVE-2026-23114
Summary (CVE-2026-23114) The Linux kernel arm64 FPSIMD/SVE state management vulnerability arises when SVE is supported but SME is not: a ptrace write to the NT_ARM_SVE regset can place the tracee in an invalid state, storing non-streaming SVE data in FP_STATE_SVE format while TIF_SVE is not set. ...
CVE-2026-23129
Technical details for CVE-2026-23129 are not publicly available in the provided documents. The materials note a fix in Linux kernel dpll duplicate registrations and enforcing a single registration, but no further technical specifics are included. Monitor vendor advisories for updates.
CVE-2026-23156
CVE-2026-23156 affects Linux kernel efivarfs: efivar_entry_get() may return success even if __efivar_entry_get() fails, potentially enabling uninitialized heap data to be copied to userspace via efivarfs_file_read(). The root cause is error propagation being suppressed; the fix is to return the e...
CVE-2026-23236
Technical details about CVE-2026-23236 are not publicly provided in the supplied documents; advisories reference kernel fixes but do not specify affected components, versions, or impact. Monitor for updates.
CVE-2026-23317
The CVE-2026-23317 entry describes a Linux kernel vulnerability in drm/vmwgfx, specifically vmw_translate_ptr. The root cause was a previous change where a pointer-returning lookup was replaced by an error-code-returning lookup with the pointer as an out parameter; the error path was not updated,...
CVE-2026-23349
CVE-2026-23349 concerns the Linux kernel HID subsystem, specifically the pidff module. The issue arises from not clearing all conditional effect bits, which can lead to NULL pointer dereferences and potential system instability. The root cause is improper handling of the ffbit flag where some con...
CVE-2026-23363
The CVE-2026-23363 issue affects the Linux kernel wifi driver stack, specifically the mt7925 component of the mt76 driver. A missing frame-length check in mt7925_mac_write_txwi_80211() could allow out-of-bounds access to management fields, potentially impacting system stability. The vulnerability...
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-2026-23375
CVE-2026-23375 (Linux kernel THP for anonymous inodes) – concrete details in connected docs : The issue arises from file_thp_enabled() incorrectly allowing/thp collapse for anonymous inodes created via alloc_file_pseudo() (e.g., guest_memfd, secretmem), enabling khugepaged/MADV_COLLAPSE exploits ...
CVE-2026-23393
CVE-2026-23393 – Linux kernel (bridge/cfm) race fix : A race during peer MEP deletion could occur because br_cfm_frame_rx() could re-schedule ccm_rx_dwork while peer_mep is freed under RCU, risking use-after-free. The fix replaces cancel_delayed_work_sync() with disable_delayed_work_sync() in bot...
CVE-2026-23411
CVE-2026-23411 corresponds to a Linux kernel AppArmor race condition: freeing i_private data can race with filesystem access because the inode may outlive references. The issue is resolved by moving the put of i_private referenced data to the correct place during inode eviction. Affects AppArmor ...
CVE-2026-23422
CVE-2026-23422 concerns the Linux kernel’s dpaa2-switch component. An out-of-bounds if_id detected in the IRQ handler could leave the interrupt status uncleared, potentially causing an interrupt storm and a DoS-like condition. The technical details in connected documents show the root cause as mi...
CVE-2026-31422
CVE-2026-31422 affects the Linux kernel’s net/sched subsystem. The vulnerability occurs in flow_change() where tcf_block_q() dereferences q->handle to derive a default baseclass for shared blocks, while block->q can be NULL for shared blocks. The fix adds a check of tcf_block_shared() befor...
CVE-2026-31447
CVE-2026-31447 affects the Linux kernel ext4, where mounting a filesystem with bigalloc and s_first_data_block != 0 is rejected. The root cause is that this configuration is not supported, leading to a mount-time denial of access (DoS potential). Connected records show patches in Root: Debian 11/...
CVE-2026-31454
Summary: CVE-2026-31454 affects the Linux kernel's XFS code. In xfs_inode_item_push() and xfs_qm_dquot_logitem_push(), the AIL lock is dropped to perform buffer IO, which can allow a log item to be freed during reclaim. A subsequent spin_lock() may dereference lip->li_ailp, causing a use-after...
CVE-2026-31473
The CVE-2026-31473 affects the Linux kernel media subsystems (mc, v4l2). A race can occur when MEDIA_REQUEST_IOC_REINIT runs concurrently with VIDIOC_REQBUFS queue teardown, risking use-after-free of request objects. The root cause is lack of serialization across these paths; it is addressed by e...
CVE-2026-31491
In the Linux kernel’s RDMA/irdma component, CVE-2026-31491 stems from depth calculation functions that fail to properly guard against U32_MAX inputs for SQ/RQ/SRQ sizes. The issue can cause integer overflow and truncation, leading to the function returning success when it should fail. Public repo...
CVE-2026-31580
CVE-2026-31580 affects the Linux kernel (bcache component). The issue is a use-after-free in cached_dev.sb_bio when a device is stopped while a superblock write is in progress, which can cause a crash/DoS through libceph I/O paths. Public reports align on this being resolved by patching bcache to...
CVE-2026-31598
Summary of CVE-2026-31598 (ocfs2 deadlock) : In the Linux kernel OCFS2, a potential deadlock arises from ABBA lock ordering between unlink and dio_end_io_write. The path in unlink acquires inode_lock (orphan_dir_inode) before ip_alloc_sem, while dio_end_io_write acquires ip_alloc_sem first, then ...
CVE-2026-31678
CVE-2026-31678 – Linux kernel Open vSwitch tunnel netdev handling fix. The issue arose when ovs_netdev_tunnel_destroy() could run after NETDEV_UNREGISTER detached the device, risking a race as it dropped the netdev reference while readers still observed vport->dev. The resolution is to not rel...
CVE-2026-31690
CVE-2026-31690 affects the Linux kernel TH1520 AON firmware protocol driver. The issue combined a potential buffer overflow from unsafe pointer arithmetic when accessing the 'mode' field via a resource offset, and the use of custom RPC_SET_BE*/RPC_GET_BE* macros replaced with standard endianness ...
CVE-2026-43025
CVE-2026-43025 affects the Linux kernel netfilter component. A local attacker can trigger a slab-out-of-bounds read when creating new expectations by supplying a non-master conntrack helper, potentially enabling information disclosure from kernel memory. The issue is described across multiple sou...
CVE-2026-43033
The CVE-2026-43033 issue affects the Linux kernel crypto: authencesn module, where out-of-place decryption (src != dst) incorrectly saves high-order sequence bits in dst, requiring reordering before hashing. The vulnerability is linked to privilege escalation/DoS/info-leak risks as described in m...
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-2026-43124
The CVE-2026-43124 issue affects Linux kernel pstore ram_core, where persistent_ram_vmap() could return a non-NULL pointer after vmap() failed, causing persistent_ram_buffer_map() to incorrectly report success and potentially dereference an invalid address on access, leading to a crash (DoS). Roo...
CVE-2026-43137
Summary: CVE-2026-43137 affects the Linux kernel ASoC SOF Intel HDA subsystem. A mismatch between DAI links in the machine driver and the topology can leave the playback/capture widget unset, which may trigger a null pointer dereference. The issue is fixed in the reported OSV entries (Ubuntu root...
CVE-2026-43276
Summary: CVE-2026-43276 is a Linux kernel issue in the mana network driver causing a use-after-free during PCI service rescan. The crash occurs when mana_serv_reset() calls mana_gd_suspend(), mana_gd_cleanup() frees gc->service_wq, and a subsequent resume path leads to a second removal via man...