CVE-2022-49637

CVE-2022-49637 affects the Linux kernel: a data race in ipv4 sysctl_fib_sync_mem when read while written. Root cause is concurrent access to sysctl_fib_sync_mem; fix is to add READ_ONCE() around reads. Impact is local (kernel-level) with potential availability disruption; remediation is applying ...

CVE-2022-49687

CVE-2022-49687 documents a Linux kernel vulnerability in virtio_net where suspend/resume can trigger a driver bug warning due to xdp_rxq_info not being unregistered/registered during freeze/restore. The root cause is that virtnet_freeze() frees the receive_queue (including xdp_rxq_info) without c...

CVE-2022-49864

Summary: CVE-2022-49864 is a Linux kernel vulnerability within the DRM/AMDKFD driver. The root cause is a NULL pointer dereference in svm_migrate_to_ram() in kfd_migrate.c (p dereferenced as NULL). The issue manifests as a potential kernel crash or denial of service via a local attack vector. The...

CVE-2022-49908

CVE-2022-49908 affects the Linux kernel Bluetooth path, where a memory leak could occur in L2CAP/vhci_write: when an ACL fragment lacks the L2CAP length, the HCI core may copy the skb to conn->rx_skb and finish processing without freeing it. The provided patches fix this by releasing the relat...

CVE-2023-52740

The CVE-2023-52740 issue affects the Linux kernel on powerpc64s where a race occurs during interrupt exit with security mitigations (RFI/STF). The root cause is that the interrupt_exit_not_reentrant condition can be flipped concurrently with the interrupt exit tests that set MSR[EE|RI], and then ...

CVE-2023-52915

The CVE-2023-52915 issue affects the Linux kernel driver media: dvb-usb-v2 (af9035) where af9035_i2c_master_xfer processes user-controlled msg entries; if msg[i].buf is null and msg[i].len is zero, previous checks on msg[i].buf could pass, allowing data to reach af9035_i2c_master_xfer and potenti...

CVE-2024-39498

CVE-2024-39498 (Linux kernel) resolves a NULL pointer dereference in the DRM MST path during payload handling. The issue stemmed from an overwrite in a refactored payload allocation/removal flow, which regressed when two commits touched in drm_dp_add_payload_part2 used/modified the state input. T...

CVE-2024-44954

CVE-2024-44954 concerns a race in the Linux kernel ALSA subsystem: concurrent access to the line6 midibuf from URB completion callbacks and rawmidi API can trigger a KMSAN warning. The root cause is a data race on midibuf usage; Linux kernel patch added a spinlock to protect the midibuf call path...

CVE-2024-46679

CVE-2024-46679 (Linux kernel) : A race between sysfs reading of ethtool link settings and device removal can read state when the device is not present, causing a crash. The fix moves a device-presence check into ethtool (and related callers) to ensure link settings are only shown when the device ...

CVE-2024-46849

CVE-2024-46849 — Linux kernel (ASoC: meson axg-card)Use-after-Free in axg_card_add_link Root cause: during axg-card link handling, buffer card->dai_link is reallocated in meson_card_reallocate_links(); this leads to a use-after-free if pad is initialized before memory is reallocated. The fix m...

CVE-2024-47679

CVE-2024-47679 is a race in the VFS/inode lifecycle within the Linux kernel. The race occurs between inode eviction paths (evict_inodes and i_count handling) and btrfs/iget/find_inode flows, where an inode could be evicted while a thread is concurrently searching or using it, leading to inconsist...

CVE-2024-49920

The CVE-2024-49920 entry concerns the Linux kernel DRM/AMD display subsystem. The vulnerability arises from a null-pointer risk in the AMD display path, where pointers such as stream_enc and dc->bw_vbios are used multiple times after a check that is only performed earlier in the function. The ...

CVE-2024-49971

CVE-2024-49971 affects the Linux kernel DRM/AMD display code. The root cause is an out-of-bounds access when dml2_core_shared_mode_support and dml_core_mode_support read the third element of the two-element dummy_boolean array (hw_debug5 = &s->dummy_boolean[2]), causing an OVERRUN. The fix inc...

CVE-2024-50108

CVE-2024-50108 affects the Linux kernel DRM-AMD display path. The issue arises from PSR-SU handling for Parade 08-01 TCON, where at boot and during fullscreen VA-API playback a ~1s black screen occurs and kernel warnings are logged when calling dmub_psr_enable(). The vulnerability is mitigated by...

CVE-2024-50184

CVE-2024-50184 describes a Linux kernel vulnerability in virtio_pmem where a pmem device in a bad status could cause the host to wait indefinitely for an ack in virtio_pmem_flush(), leading to a system hang. The issue is resolved by adding a status check at the start of virtio_pmem_flush() to ret...

CVE-2024-50271

CVE-2024-50271 (Linux kernel) : The issue concerns the RLIMIT_SIGPENDING override logic. A fix restores the previous behavior by passing override_rlimit into inc_rlimit_get_ucounts() and skipping the max comparison when override_rlimit is set, making the rlimit enforcement unconditional again. Wi...

CVE-2024-53075

The CVE-2024-53075 entry concerns the Linux kernel riscv path used while populating cache leaves. Root cause: when ACPI is enabled, the code path early-returns and omits of_node_put for the CPU device node, creating a potential bad reference count. The fix moves the CPU node initialization to aft...

CVE-2024-53108

The CVE-2024-53108 issue affects the Linux kernel’s DRM/AMD display stack, specifically the AMD kernel driver path (drm/amd/display) and the function amdgpu_dm_update_freesync_caps. The root cause is an out-of-bounds read caused by ID extraction for the replay check in the AMD EDID being performe...

CVE-2024-53177

CVE-2024-53177 relates to the Linux kernel SMB/CIFS implementation. The issue is a use-after-free in smb2_cached_lease_break/open_cached_dir race: when open_cached_dir() errors parsing a lease, a race with a lease-break can free a cfid while pending work remains. The fix drops references instead ...

CVE-2024-56649

CVE-2024-56649 affects the Linux kernel ENETC MQPRIO offload implementation for VF (and some PFs) where enetc_setup_tc_mqprio() calls enetc_change_preemptible_tcs() but VF lacks the necessary registers. This can cause a NULL hw->port dereference and a crash when configuring preemptible traffic...

CVE-2024-58001

Technical details about CVE-2024-58001 are not publicly provided in the supplied documents. Monitor for updates from official advisories; the sources reference related advisories but do not reveal vulnerability specifics, affected products, or fixes.

CVE-2025-21726

In CVE-2025-21726, the Linux kernel padata subsystem had a use-after-free (UAF) in the reorder_work path. The root cause was that the previous patch did not hold a reference to 'pd' long enough when queuing reorder_work. The fix is to take a reference to 'pd' before queuing reorder_work and to ke...

CVE-2025-22054

CVE-2025-22054: Linux kernel vulnerability in arcnet handling (com20020pci_probe) where devm_kasprintf() can return NULL, leading to a NULL pointer dereference. The fix adds a NULL check after devm_kasprintf() and ensures no resources are leaked. Connected docs (Ubuntu Unity/Linux advisories) con...

CVE-2025-22073

CVE-2025-22073 concerns the Linux kernel spufs subsystem. The issue is a leak in spufs_new_file() on failure during spufs_fill_dir(), where the caller proceeds to spufs_rmdir() to clean up, but the resulting dentry remains negative and must be explicitly dropped. The vulnerability is resolved in ...

CVE-2025-23157

CVE-2025-23157 affects the Linux kernel’s media/venus/hfi_parser. Root cause: init_codecs can be invoked multiple times by manipulated video firmware payload, causing codecs_count to exceed MAX_CODEC_NUM and trigger an out-of-bounds access. The fix resets the counter to start from the beginning t...

CVE-2025-37799

CVE-2025-37799 : In the Linux kernel, the vmxnet3 driver’s XDP handling is vulnerable due to malformed packet sizing in vmxnet3_process_xdp when packets fall in the 128–3k byte range. This caused MTU-related connectivity issues (e.g., with HTTP requests and IPIP-encapsulated traffic) and, in some...

CVE-2025-37800

CVE-2025-37800 affects the Linux kernel driver core code, specifically a potential NULL pointer dereference in dev_uevent() when a userspace read of the uevent attribute overlaps with a driver unbind. The fix switches to using READ_ONCE() to fetch the driver pointer and acquires the bus’ drivers ...

CVE-2025-37810

CVE-2025-37810 refers to a Linux kernel issue in the usb: dwc3 gadget path where the event count check did not validate that the count did not exceed the event buffer length. The problem could allow an out-of-bounds memcpy of an event if the count is larger than the buffer, leading to a crash (ke...

CVE-2026-31671

The CVE-2026-31671 issue is in the Linux kernel xfrm_user component. A struct xfrm_user_report includes a __u8 proto field followed by a struct xfrm_selector, creating three padding bytes that were never zeroed before copying to userspace. The vulnerability is a information leak caused by these u...

CVE-2026-31672

CVE-2026-31672 concerns the Linux kernel rt2x00usb Wi‑Fi USB driver, where resources bound to USB interfaces could leak if the device is unbound without disconnection. The root cause is improper devres/USB anchor lifetime management, leading to potential memory leaks and resource exhaustion. The ...

CVE-2026-46135

CVE-2026-46135 affects the Linux kernel nvmet-tcp (NVMe over TCP). A race between ICReq handling and target‑side queue teardown can transition queue state in a non‑serialized way, potentially allowing a second teardown path and a re‑entry after a disconnect, including a possible double free scena...

CVE-2011-1776

The CVE-2011-1776 issue affects the Linux kernel’s is_gpt_valid function (fs/partitions/efi.c). It does not validate the size of a GPT entry, allowing physically proximate attackers to trigger a heap-based buffer overflow and OOPS or potentially read kernel heap memory when a crafted GPT storage ...

CVE-2012-0879

CVE-2012-0879 affects the Linux kernel prior to 2.6.33, where the I/O implementation for block devices mishandles the CLONE_IO feature. Local attackers can create multiple processes sharing an I/O context, causing I/O instability and a denial of service. The vulnerability is evidenced across mult...

CVE-2014-9683

CVE-2014-9683 describes an off-by-one error in the Linux kernel’s eCryptfs path: ecryptfs_decode_from_filename in fs/ecryptfs/crypto.c (pre-3.18.2). A crafted filename can cause a buffer overflow, leading to a denial of service and, potentially, local privilege escalation. The vulnerability is lo...

CVE-2016-3951

CVE-2016-3951 concerns a double-free in Linux kernel drivers/net/usb/cdc_ncm.c, exploitable when a USB device with an invalid descriptor is inserted. Affected: Linux kernel pre-4.5; impact: denial of service (system crash) and potential unspecified effects. The linked Unity security advisories co...

CVE-2017-16911

The CVE-2017-16911 issue affects the vhci_hcd driver in the Linux kernel prior to 4.14.8 and 4.4.114, allowing local attackers to disclose kernel memory addresses when a USB device is attached over IP. Exploitation details are contingent on the USB-over-IP setup; the vulnerability is limited to l...

CVE-2017-18193

The CVE-2017-18193 issue is in the Linux kernel’s F2FS extent_cache.c (before 4.13). It mishandles extent trees, enabling a local, multi-threaded application to trigger a denial of service. Connected advisories (Unity Linux and OpenVAS/Open Nessus entries) confirm the affected component and impac...

CVE-2017-6348

CVE-2017-6348 affects the Linux kernel: the hashbin_delete function in net/irda/irqueue.c improperly handles lock dropping, enabling a local user to trigger a denial of service through crafted IrDA device operations. The issue exists in kernels before 4.9.13 and is fixed by upgrading to 4.9.13 or...

CVE-2021-47094

CVE-2021-47094 is associated with a Linux kernel KVM vulnerability in the x86 MMU. After dropping mmu_lock in the TDP MMU, the code restarts the tdp_iter_next() iterator and must not advance it; otherwise the top-level SPTE and all children can be skipped, which is fatal if any skipped SPTEs were...

CVE-2021-47356

CVE-2021-47356 : The issue is in the Linux kernel mISDN driver where its remove path could use-after-free a timer because del_timer() doesn’t wait for the handler to finish. The advisory notes the fix is to call del_timer_sync() to ensure the timer handler has finished and cannot reschedule. Affe...

CVE-2021-47461

CVE-2021-47461 (Linux kernel) describes a race between userfaultfd_writeprotect() and exit_mmap() when VMAs are removed during process exit. The fix uses mmget_not_zero() to guard the operation, addressing a potential local race condition that can affect kernel memory mappings. Public advisories ...

CVE-2021-47527

Summary: CVE-2021-47527 affects the Linux kernel’s serial core. The root cause was a transmit-buffer not freed on final close after switching to tty_port_close, which could cause the buffer to remain uncleared (stalling ioctl drains) and could leak on driver unbind. The issue has been fixed in th...

CVE-2022-4382

CVE-2022-4382 describes a use-after-free in the gadgetfs Linux driver caused by a race among superblock operations. Triggering condition: yanking out a device that is currently running the gadgetfs side. The description in the provided documents states a use-after-free condition and potential imp...

CVE-2022-47939

CVE-2022-47939 affects ksmbd in Linux kernel 5.15–5.19 (before 5.19.2). The issue is a use-after-free in fs/ksmbd/smb2pdu.c that can trigger an OOPS when handling SMB2_TREE_DISCONNECT. A fix was released with Linux kernel 5.19.2 (and later). Affected distributions referenced in Connected sources ...

CVE-2022-48686

CVE-2022-48686 : In the Linux kernel, the nvme-tcp path fixed a use-after-free (UAF) when detecting digest errors. The patch also adds a safeguard to bail from the io_work loop when rd_enabled becomes true, avoiding reads from a TCP socket that is out-of-sync or corrupted. Concrete details across...

CVE-2022-49197

CVE-2022-49197 affects the Linux kernel’s netlink af_netlink path. When netlink messages are received, netlink_recvmsg() fills sender info including a 32-bit nl_groups bitfield that indicates multicast group membership. The issue is a shift-out-of-bounds in computing the group mask for high-numbe...

CVE-2022-49344

The CVE-2022-49344 issue is a Linux kernel data race in af_unix between unix_dgram_poll() and unix_dgram_peer_wake_me(): the receive-queue fullness check was done without holding the peer’s lock. The fix uses unix_recvq_full_lockless() instead of unix_recvq_full(), addressing a KCSAN-reported rac...

CVE-2022-49430

The CVE-2022-49430 entry affects the Linux kernel in the gpio_keys controller. The issue arises from canceling a delayed work handle when the gpio_keys module unloads and an interrupt pin is used instead of GPIO; the module initializes delayed work only for GPIO-backed paths and not for interrupt...

CVE-2022-49612

CVE-2022-49612 discusses a Linux kernel vulnerability in the power: supply: core interpolation logic. The issue lies in boundary handling within power_supply_temp2resist_simple and power_supply_ocv2cap_simple, introduced by a4585ba2050f460f749bbaf2b67bd56c41e30283 (power: supply: core: Use librar...

CVE-2022-49691

CVE-2022-49691 describes a Linux kernel vulnerability in ERSPAN handling where code incorrectly assumes skb_transport_header is always set, affecting ip6erspan_tunnel_xmit() and erspan_fb_xmit(). The issue can impact packet transmission in ERSPAN-related paths when the transport header is not pre...