CVE-2023-52598

CVE-2023-52598 concerns the Linux kernel (s390/ptrace) where an incorrect handling of the fpc register during ptrace can corrupt fp/vx state of the tracing process. The root cause is that when a traced process’s fpc value is validated, it is temporarily loaded into the fpc register, and the trace...

CVE-2024-26686

CVE-2024-26686 refers to a Linux kernel issue where lock_task_sighand could trigger a hard lockup if NR_CPUS threads execute do_task_stat concurrently while a process has NR_THREADS. The fix changes do_task_stat() to gather thread/child statistics using sig->stats_lock outside the sighand lock...

CVE-2024-35925

The CVE-2024-35925 issue concerns the Linux kernel blk_rq_stat_sum() path. The root cause is a potential division by zero when computing stats, caused by the expression dst->nr_samples + src->nr_samples reaching zero due to overflow. Multiple connected advisories (Unity Linux security updat...

CVE-2024-50143

CVE-2024-50143 affects the Linux kernel; the udf subsystem introduced an uninitialized-value use in udf_get_fileshortad, mitigated by a fix that also checks for overflow when computing alen in udf_current_aext to address a KMSAN bug. The patch prevents triggering issues after application, and pub...

CVE-2024-50282

The connected Astra Linux entry clarifies CVE-2024-50282 in the Linux kernel: a missing size check in drm/amdgpu_debugfs_gprwave_read() can cause a buffer overflow when size > 4K. The fix (cherry-picked commit f5d873f5825b40d886d03bd2aede91d4cf002434) adds the size check to prevent overflow. N...

CVE-2009-2698

CVE-2009-2698 affects the Linux kernel UDP implementation (net/ipv4/udp.c and net/ipv6/udp.c) prior to 2.6.19. Local users can gain privileges or cause a denial of service (NULL pointer dereference/system crash) via UDP socket use with MSG_MORE. Oracle Linux/MiracleLinux advisories reference this...

CVE-2024-26907

CVE-2024-26907 affects the Linux kernel in the RDMA mlx5 stack. The vulnerability arises from a fortify source warning caused by a field-spanning write to eseg->inline_hdr.start in wr.c (memcpy path) during mlx5_ib_post_send, potentially enabling a local issue if exploited. Affected components...

CVE-2024-35950

CVE-2024-35950 affects the Linux kernel DRM client code. The modes[] array references modes on connectors’ mode lists and was not protected by dev->mode_config.mutex, risking use-after-free or memory reuse. The fix extends the same mutex protection to modes[] to ensure elements aren’t freed or...

CVE-2024-40998

CVE-2024-40998 — Normal (details provided) Affects Linux kernel ext4: fix uninitialized ratelimit_state->lock access in __ext4_fill_super(). The root cause is registering sysfs before s_msg_ratelimit_state.lock is initialized, allowing concurrent updates to rs->interval (non-zero) to trigge...

CVE-2024-42082

CVE-2024-42082 is a Linux kernel vulnerability where a syzkaller-triggered WARN was introduced in __xdp_reg_mem_model() when __mem_id_init_hash_table() failed. The issue arose only from memory allocation failure; a static const rhashtable_params prevented rhashtable_init() misconfiguration. The w...

CVE-2024-43905

CVE-2024-43905 affects the Linux kernel component drm/amd/pm specifically the vega10_hwmgr . The root cause was a potential null pointer dereference arising from insufficient null-check handling. The published fix adds validation of return values and proper null-pointer handling to prevent derefe...

CVE-2024-47745

The CVE-2024-47745 entry describes a Linux kernel vulnerability where remap_file_pages bypassed W^X enforcement when using personality(READ_IMPLIES_EXEC) followed by a RW remap, due to the remap_file_pages path calling do_mmap() before the LSM security check. A fix adds a security_mmap_file LSM h...

CVE-2022-49294

CVE-2022-49294 affects the Linux kernel (drm/amd/display) and is caused by an unchecked modulo division that can read 0, leading to a divide-by-zero panic. The available connected documents confirm the root cause and indicate a fix in the kernel to check for modulo == 0 before dividing. The explo...

CVE-2023-1476

CVE-2023-1476 refers to a Linux kernel vulnerability affecting the mm/mremap path. A use-after-free occurs due to a race between rmap walk and mremap, enabling a local user to crash the system and potentially escalate privileges by exploiting a stale TLB during a PUD move. Connected documents ide...

CVE-2023-3358

CVE-2023-3358 describes a NULL pointer dereference in the Linux kernel ISH (Integrated Sensor Hub) driver. The impact stated is that a local user could crash the system. The connected Nessus/NASL entries corroborate the same issue across multiple advisories and lists, but the provided documents d...

CVE-2024-49960

CVE-2024-49960 concerns ext4 on the Linux kernel. The issue is a timer use-after-free during failed mounts: the s_err_report timer can remain active while sbi is freed, because ext4_handle_error re-arms the timer before kfree(sbi). The root cause is not canceling the s_err_report timer after ext4...

CVE-2024-56757

CVE-2024-56757 affects the Linux kernel btusb Mediatek driver; root cause is not releasing the special USB ISO data interface before unregistering the HCI device on USB disconnect, risking kernel panic. A fix has been implemented in the kernel (references to commits in stable trees); impact is lo...

CVE-2019-19531

CVE-2019-19531 affects the Linux kernel prior to 5.2.9. The issue is a use-after-free triggered by a malicious USB device in the drivers/usb/misc/yurex.c component (CID-fc05481b2fca). Exploitation would occur locally (physical access) via crafted USB input, with the kernel potentially resolving t...

CVE-2022-3521

CVE-2022-3521 is a race-condition vulnerability in the Linux Kernel KCM subsystem (function kcm_tx_work in net/kcm/kcmsock.c). The issue can allow a local attacker to trigger a crash via race conditions in the KCM path. Technical details in connected sources confirm the affected component and roo...

CVE-2023-51043

CVE-2023-51043 affects the Linux kernel prior to 6.4.5. The issue is a use-after-free in drivers/gpu/drm/drm_atomic.c caused by a race between a nonblocking atomic commit and a driver unload. The vulnerability results in a potentially exploitable crash if a race occurs during unload while a nonbl...

CVE-2024-35864

CVE-2024-35864 is a Linux kernel SMB client issue. The root cause is a use-after-free in smb2_is_valid_lease_break() that can occur while handling SMB2 lease breaks, with sessions in SES_EXITING state skipped to avoid UAF. The vulnerability is linked to local attack vectors and a highImpact scena...

CVE-2024-49991

The CVE-2024-49991 issue affects the Linux kernel DRM/AMD stack: amdkfd_free_gtt_mem cleared the wrong pointer, causing a use-after-free when amdgpu_bo_unref resets the pointer. The patch passes the correct pointer reference to amdgpu_bo_unref to ensure the original pointer is NULL’d correctly. T...

CVE-2019-19047

CVE-2019-19047 is a memory-leak & potential DoS in the Linux kernel's mlx5_fw_fatal_reporter_dump() (drivers/net/ethernet/mellanox/mlx5/core/health.c) triggered by mlx5_crdump_collect() failures. Affected: Linux kernel versions before 5.3.11. Impact is memory consumption leading to DoS; exploitat...

CVE-2022-1419

CVE-2022-1419 affects the Linux kernel DRM/vgem path: ioctl DRM_IOCTL_MODE_DESTROY_DUMB can concurrently reduce the refcount of drm_vgem_gem_object created by vgem_gem_dumb_create, while that create path may access the freed object. The public description for this CVE notes that on 32-bit systems...

CVE-2024-26773

CVE-2024-26773: The Linux kernel ext4 block allocator vulnerability is resolved. The fix prevents allocating blocks from a group whose block bitmap is corrupted during concurrent operations by verifying the group bitmap integrity before using ac_b_ex in ext4_mb_try_best_found(), and by guarding t...

CVE-2024-26843

CVE-2024-26843: In the Linux kernel, the EFI runtime subsystem had a fix for a potential overflow in the soft-reserved region size. Specifically, md_size could be narrowed when there are >= 4 GiB worth of pages in a soft-reserved region. The vulnerability is reported as a local vulnerability w...

CVE-2024-57798

CVE-2024-57798 affects the Linux kernel drm_dp_mst handling of MST up requests. If another thread removes MST topology during processing, mst_primary could be freed and set to NULL, risking a NULL pointer dereference in drm_dp_mst_handle_up_req(). The fix is to hold a reference to mst_primary whi...

CVE-2024-57843

CVE-2024-57843 concerns the Linux kernel’s virtio-net driver, specifically virtnet_rq_alloc. The defect arises when a fragment is exactly one page and the combined size of the buffer and virtnet_rq_dma (which reserves 16 bytes at the start of a new fragment) exceeds a page, causing an overflow. T...

CVE-2023-34324

The CVE describes a deadlock in Linux kernel Xen event channel handling when a close operation is performed in parallel with a Xen console action/interrupt in an unprivileged Xen guest. The issue occurs during removal of a paravirtual device or similar event-channel close, with 32-bit Arm guests ...

CVE-2024-35878

CVE-2024-35878 : The connected documentation provides concrete details—this Linux kernel vulnerability concerns a NULL pointer dereference in vsnprintf() triggered by improper handling of the str/len parameters in of_modalias(). The issue could oops when a NULL pointer is passed unless length is ...

CVE-2024-57850

CVE-2024-57850 affects the Linux kernel feature jffs2, where the rtime decompression code could corrupt memory outside the decompression buffer if compressed data is malformed. The issue is resolved by adding bounds checks during the rtime decompression pass. Supported documents confirm the vulne...

CVE-2017-18360

CVE-2017-18360 affects the Linux kernel: in drivers/usb/serial/io_ti.c, change_port_settings before version 4.11.3 allows a local attacker to trigger a division-by-zero in the serial device layer when attempting to set very high baud rates, causing a denial of service. Public references (NVD entr...

CVE-2024-26779

CVE-2024-26779 affects the Linux kernel wifi/mac80211 subsystem. A race condition occurs when enabling fast-xmit before the station is uploaded to the driver, potentially passing an not-yet-uploaded STA via drv_tx to the driver and causing crashes due to uninitialized drv_priv data. The fix adds ...

CVE-2024-42225

CVE-2024-42225 : Linux kernel WiFi mt76 vulnerability due to reusing uninitialized data in the MT76 path; root cause is use of uninitialized skb data. A remote attacker could execute arbitrary code. A fix replaces skb_put with skb_put_zero in wifi: mt76, and patches are available in the cited ker...

CVE-2024-42237

CVE-2024-42237 - Linux kernel cs_dsp payload length validation Affects: Linux kernel firmware cs_dsp loading paths (cs_dsp_load and cs_dsp_coeff_load).Cause: The block payload length could be used before validating the length, potentially enabling out-of-bounds processing.Fix: Move and perform th...

CVE-2024-50062

CVE-2024-50062 affects the Linux kernel's RDMA/rtrs-srv path establishment. The connected documents describe a root cause where the RTRS client/server exchange (info_req) requires all connections to be established and the RTRS path to be in CONNECTED state; without proper sanity checks, this can ...

CVE-2024-56759

CVE-2024-56759 concerns the Linux kernel: when Btrfs COWs a tree block with tracing enabled (trace_btrfs_cow_block) and preemption is on, a use-after-free can occur on the COWed extent buffer. The root cause is that tracepoint handling could observe a buffer after it is freed via RCUs, if preempt...

CVE-2019-19525

CVE-2019-19525 affects the Linux kernel prior to 5.3.6, where a use-after-free can be triggered by a malicious USB device via drivers/net/ieee802154/atusb.c (CID-7fd25e6fc035). The vulnerability has an availability impact and a MEDIUM base score (CVSS v3.1: 4.6) with LOCAL/PHYSICAL factors descri...

CVE-2021-29649

The CVE-2021-29649 issue affects the Linux kernel prior to 5.11.11. It is a memory leak in the user mode driver (UMD) caused by incomplete cleanup in kernel/usermode_driver.c and kernel/bpf/preload/bpf_preload_kern.c. The vulnerability is local and does not imply remote code execution by itself; ...

CVE-2022-49114

The CVE-2022-49114 issue in the Linux kernel concerns a use-after-free in the SCSI/libfc path, specifically fc_exch_abts_resp(). The bug arises because fc_exch_release(ep) reduces the ep’s refcount to zero while ep is still used, leading to use-after-free. The fix is to Return after the fc_exch_r...

CVE-2023-52832

CVE-2023-52832 affects the Linux kernel’s wireless stack (mac80211/nl80211). The issue arises when ieee80211_get_tx_power() can return INT_MIN (the internal sentinel for an “unset power level”), which can trigger a UBSAN signed‑integer overflow. The observed effect is a UBSAN warning in net/wirel...

CVE-2024-35805

CVE-2024-35805 affects the Linux kernel in the dm snapshot code path. The issue was a lockup when exiting a snapshot with many exceptions, resolved by adding a cond_resched in the loop that frees the exceptions in dm_exception_table_exit. The root cause is a lockup during exit of large dm-snapsho...

CVE-2024-35939

CVE-2024-35939 : The Linux kernel vulnerability in the dma-direct path leaks pages on dma_set_decrypted() failure, allowing a local attacker to cause a denial of service by leaking memory rather than freeing it. Affected component: dma-direct in the Linux kernel (TDX context noted). Conditions: a...

CVE-2024-49962

CVE-2024-49962 : In the Linux kernel, ACPICA toolchain fix guards against NULL returns from ACPI_ALLOCATE_ZEROED() in acpi_db_convert_to_package(). If ACPI_ALLOCATE_ZEROED() fails, elements may be NULL, leading to a NULL pointer dereference. The linked Astra/IBM bulletins reference the same root ...

CVE-2024-50014

CVE-2024-50014 – Linux kernel ext4 replay path issue Affects: Linux kernel ext4 on systems using fast-commit enabled filesystems (replay path). Affected code path is ext4_fc_replay during journal replay; the replay path attempts to lock sbi->s_bdev_wb_lock before it has been initialized. Root ...

CVE-2024-53093

CVE-2024-53093 targets the Linux kernel’s nvme-multipath subsystem. The vulnerability stemmed from partition scanning being performed in the controller’s scan_work context. If a path error occurred during that scan, IO could deadlock because the same context would block until a path became availa...

CVE-2021-4135

CVE-2021-4135 affects the Linux kernel, specifically the netdevsim (Simulated networking device) driver’s eBPF path. The issue is a memory leak in the nsim_map_alloc_elem path that can be triggered by user-controlled use of BPF for the device, enabling a local attacker to access kernel data. Publ...

CVE-2022-3107

CVE-2022-3107 affects the Linux kernel (up to 5.16-rc6) and is triggered in the netvsc driver (drivers/net/hyperv/netvsc_drv.c) where netvsc_get_ethtool_stats does not properly check the return value of kvmalloc_array(), leading to a NULL pointer dereference. The connected TencentOS/TSSA advisory...

CVE-2022-49541

The CVE-2022-49541 issue is a Linux kernel CIFS vulnerability: a potential double free during a failed mount. It is classed as HIGH severity (LOCAL access, LOW attack complexity) with impact to confidentiality, integrity, and availability as per the CVSS metrics. Connected advisories (SUSE/RHEL-r...

CVE-2023-23039

CVE-2023-23039 : In the Linux kernel (up to 6.2.0-rc2), the race condition in drivers/tty/vcc.c between vcc_open() and vcc_remove() can cause a use-after-free when a physically proximate attacker removes a VCC device while open() is invoked. This yields a potential impact on integrity and availab...