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-2024-27019

CVE-2024-27019 affects the Linux kernel nf_tables component via a data race in __nft_obj_type_get() when nft_unregister_obj() runs concurrently with the iteration over nf_tables_objects. The fix is to iterate nf_tables_objects with list_for_each_entry_rcu() and to protect the entire type query wi...

CVE-2024-36288

CVE-2024-36288 affects the Linux kernel SUNRPC path. The bug is in gss_free_in_token_pages(): the in_token->pages[] array is not NULL-terminated, which can trigger a KASAN memory access issue (wild-memory-access) and, per references, contributes to a high-severity impact. Connected advisories/...

CVE-2024-41073

CVE-2024-41073 affects the Linux kernel NVMe driver: a discarded special payload could be double-freed on a retry unless RQF_SPECIAL_LOAD is cleared during request cleanup. The fix is to clear RQF_SPECIAL_LOAD when cleaning the request to prevent the double-free scenario; multiple advisories (ALM...

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-2024-47701

CVE-2024-47701 : Linux kernel ext4 fault where an inlined directory lookup could access out-of-bounds when system.data xattr changes beneath the filesystem, causing a KASAN UAF. The issue arises if e_value_offs is modified underneath due to block-device changes, leading to invalid reads during ex...

CVE-2024-49994

CVE-2024-49994 : A Linux kernel vulnerability in the block layer (BLKSECDISCARD) is resolved. The flaw arises from an integer overflow in the discard path, causing a near-infinite loop inside blkdev_issue_secure_erase() when a crafted 64-bit range (e.g., r = {512, 18446744073709551104}) is passed...

CVE-2024-53124

CVE-2024-53124 affects the Linux kernel net subsystem, specifically data races around sk->sk_forward_alloc. The provided documents show that two threads can call tcp_v6_do_rcv()/sk_forward_alloc_add() concurrently when sk->sk_state == TCP_LISTEN and sk->sk_lock is unlocked, leading to a ...

CVE-2024-53131

CVE-2024-53131 concerns the Linux kernel nilfs2 subsystem. The issue manifests as a NULL pointer dereference when the tracepoint block_touch_buffer is exercised from __nilfs_get_folio_block() via touch_buffer(), which accesses bh->b_bdev->bd_dev even if the buffer head lacks a valid block_d...

CVE-2024-53134

CVE-2024-53134 affects the Linux kernel, specifically the pmdomain: imx93-blk-ctrl path. The root cause is a faulty loop condition in the remove path: it used bc->onecell_data.num_domains instead of i onecell_data.num_domains, which can cause an infinite loop and kernel panic. The advisory ind...

CVE-2025-21640

Summary of CVE-2025-21640 (Linux kernel SCTP): The vulnerability is in the Linux kernel SCTP sysctl handling for cookie_hmac_alg, linked to using current->nsproxy. The description notes that current->nsproxy can be NULL (e.g., when the current task is exiting), which can lead to an Oops (nu...

CVE-2014-8134

CVE-2014-8134 affects the Linux kernel’s KVM paravirt code path (arch/x86/kernel/kvm.c, paravirt_ops_setup) through version 3.18. The root cause is an improper paravirt_enabled setting for KVM guest kernels, which could allow a guest user to bypass ASLR via a crafted application that reads a 16‑b...

CVE-2015-3331

CVE-2015-3331 affects the Linux kernel up to 3.19.2, where __driver_rfc4106_decrypt in arch/x86/crypto/aesni-intel_glue.c mishandles memory locations for encrypted data, enabling a context-dependent attacker to trigger a buffer overflow via a crypto API call (e.g., with a libkcapi test program us...

CVE-2015-8839

CVE-2015-8839 is a Linux kernel ext4 race-condition vulnerability (before 4.5) that local users could exploit to cause denial of service or disk corruption by writing to pages belonging to other users after unsynchronized hole punching and page faults. Public documents confirm the affected compon...

CVE-2016-10208

CVE-2016-10208 affects the Linux kernel ext4_fill_super(path) code: it fails to validate meta block groups when mounting an ext4 image, enabling a locally proximate attacker with physical access to trigger memory corruption via a crafted EXT4 image, resulting in an out-of-bounds read and system c...

CVE-2016-9588

CVE-2016-9588 affects the Linux kernel KVM arch/x86/kvm/vmx.c: it mismanages #BP and #OF exceptions, allowing a local attacker in an L2 guest to crash the L1 guest (DoS). The issue is fixed in kernel updates after 4.9, with advisories noting upgrades to 4.9.11+ (e.g., 4.9.11-1/2, 4.9.11+ upstream...

CVE-2018-13096

CVE-2018-13096 : A vulnerability in the Linux kernel (fs/f2fs/super.c) up to version 4.14 allows a denial of service via out-of-bounds memory access when mounting a crafted f2fs image. The issue occurs on abnormal bitmap sizes and can trigger a BUG. The connected Nessus advisories reiterate this ...

CVE-2018-20511

The CVE-2018-20511 vulnerability affects Linux kernel older than 4.18.11, where ipddp_ioctl in drivers/net/appletalk/ipddp.c allows local users with CAP_NET_ADMIN to read the ipddp_route and next fields via SIOCFINDIPDDPRT, leading to kernel address disclosure (information leakage). Unity/Linux a...

CVE-2018-7492

The CVE-2018-7492 entry affects the Linux kernel prior to 4.14.7, where a NULL pointer dereference in net/rds/rdma.c __rds_rdma_map() can be triggered by local attackers via RDS_GET_MR / RDS_GET_MR_FOR_DEST. This leads to a system panic and denial-of-service. Affected versions are exposed to loca...

CVE-2019-12984

CVE-2019-12984 is a NULL pointer dereference in the Linux kernel before 5.1.13, specifically in nfc_genl_deactivate_target() within net/nfc/netlink.c. A malicious user-mode program that omits certain NFC attributes can trigger this vulnerability, resulting in denial of service. Affected software ...

CVE-2019-19061

CVE-2019-19061 is tied to a memory leak in the Linux kernel’s ADIS16400 IIO IMU driver: adis_update_scan_mode_burst() in drivers/iio/imu/adis_buffer.c before 5.3.9. The issue can cause denial of service via memory exhaustion. Affected component: Linux kernel (ADIS16400 IIO IMU driver). Root cause...

CVE-2019-19536

CVE-2019-19536 is an info-leak vulnerability in the Linux kernel (<5.2.9) caused by a faulty handling of a malicious USB device in drivers/net/can/usb/peak_usb/pcan_usb_pro.c (CID-ead16e53c2f0). Some public advisories (Unity Linux UTSA-2026-*) reference this CVE and note the issue affects kern...

CVE-2021-47393

Summary for CVE-2021-47393 (Linux kernel): The mlxreg_fan hardware monitor driver (mlxsw_core) contains a defect where returning a non-zero error when the fan current state is enforced via sysfs prevents thermal statistics updates. This occurs in scenarios where a minimum fan speed is requested v...

CVE-2023-52522

CVE-2023-52522 is a Linux kernel issue addressed in the Astra Linux advisory: a store tearing race in neigh_periodic_work() when deleting an RCUP item from a list. The fix requires proper RCUs handling on the writer side, specifically using either rcu_assign_pointer() (to enable lockdep support, ...

CVE-2023-52623

Technical details about CVE-2023-52623 are not publicly available in the provided documents. Monitor for updates from vendors and security bulletins.

CVE-2024-35965

CVE-2024-35965 affects the Linux kernel Bluetooth stack (L2CAP) where setsockopt input length is not validated before copying data. The root cause is missing validation of user input length, enabling potential memory/contagion issues as described in vendor advisories that reference this CVE (e.g....

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-2024-45002

CVE-2024-45002 is a Linux kernel vulnerability affecting rtla/osnoise: a NULL dereference in error handling when tool->data allocation fails. The issue is confirmed in multiple vendor advisories (Azure Linux Nessus, Astra Linux bulletin, Debian DLA-4008) and is tied to kernel code paths involv...

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-2025-21969

CVE-2025-21969 is a Linux kernel vulnerability in the Bluetooth stack (L2CAP). The issue is a slab-use-after-free in l2cap_send_cmd when the hci sync path releases l2cap_conn but a worker still references it. The root cause is a race between the hci receive data work queue and the l2cap_conn life...

CVE-2016-2184

CVE-2016-2184 affects the Linux kernel snd-usb-audio driver (pre-4.5.1). The vulnerability stems from create_fixed_stream_quirk in sound/usb/quirks.c, which allows a physically proximate attacker to trigger a denial of service via a crafted endpoints value in a USB device descriptor. Consequences...

CVE-2016-6480

CVE-2016-6480 is a race condition in the Adaptec AAC RAID driver (ioctl_send_fib in drivers/scsi/aacraid/commctrl.c) that could allow a local attacker to trigger a denial of service via an out-of-bounds access or system crash. Technical details show a TOCTTOU-like bug in FIB message handling; exp...

CVE-2017-12193

CVE-2017-12193 affects the Linux kernel: the function assoc_array_insert_into_terminal_node in lib/assoc_array.c mishandles node splitting, leading to a NULL pointer dereference and kernel panic via a crafted application. The vulnerability is in kernels prior to 4.13.11, enabling local attackers ...

CVE-2017-14140

CVE-2017-14140 describes a Linux kernel vulnerability in the move_pages system call (mm/migrate.c): it does not validate the effective UID of the target process, allowing a local attacker to learn the memory layout of a setuid-executable despite ASLR. The issue is a local information disclosure r...

CVE-2017-15649

CVE-2017-15649 affects the Linux kernel’s AF_PACKET path (net/packet/af_packet.c) up to version before 4.13.6. A race between fanout_add and packet_do_bind can mishandle packet_fanout data structures, causing a use-after-free condition. A local user with CAP_NET_RAW can trigger this to obtain pri...

CVE-2017-17558

Technical details about CVE-2017-17558 are not publicly provided in the supplied documents. Monitor for official advisories for affected products, impact, and mitigations; no concrete exploit information or patch details are available here.

CVE-2018-13099

CVE-2018-13099 concerns the Linux kernel fs/f2fs/inline.c up to version 4.4, where a denial of service can occur via an out-of-bounds memory access and BUG when a modified f2fs image contains an inline inode with an invalid reserved blkaddr. The connected Nessus advisories (Unity Linux) describe ...

CVE-2019-19055

CVE-2019-19055 is a memory-leak DoS in Linux kernel code path nl80211_get_ftm_responder_stats() (net/wireless/nl80211.c) that can be triggered by nl80211hdr_put() failures, through 5.3.11. The issue occurs on a code path where a successful allocation has already occurred, per notes in the entry, ...

CVE-2022-1516

CVE-2022-1516: A NULL pointer dereference in the Linux kernel’s X.25 protocol stack allows a local attacker to crash the system during session termination via a simulated Ethernet card. Connected sources consistently describe this flaw as a local (LOCAL) impact with no remote vector provided; no ...

CVE-2023-52610

CVE-2023-52610 affects the Linux kernel net/sched: act_ct. The vulnerability stems from skb reference handling during IP defragmentation: act_ct added skb->users before defragmentation, and when fragments arrive out of order no one unreferences the last fragment, causing skb leaks and a potent...

CVE-2023-52683

CVE-2023-52683: Linux kernel ACPI LPIT integer-overflow in lpit_update_residency() (tsc_khz > UINT_MAX/1000) fixed by replacing a u32 multiplication with mul_u32_u32(). The MiracleLinux advisories (AXSA entries) reference this CVE among affected Linux kernel series and note remediation via ker...

CVE-2024-26631

CVE-2024-26631 (Linux kernel) : A data race was fixed in IPv6 multicast handling (ipv6_mc_down / mld_ifc_work) where idev->mc_ifc_count could be written without proper locking. The fix encapsulates calls to mld_ifc_stop_work() (and mld_gq_stop_work()) with mutex_lock()/mutex_unlock(), since th...

CVE-2024-26669

CVE-2024-26669 (Linux kernel net/sched: flower) The issue arises when deleting a qdisc on a device using flower: the stack replays filter removals but does not send a FLOW_CLS_TMPLT_DESTROY for chain templates, causing a memory leak. The fix adds a new tmplt_reoffload operation and lets the stack...

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-2024-35807

CVE-2024-35807 pertains to a Linux kernel ext4 online resize corruption when resizing a filesystem larger than 16 TiB with 4k blocks. The issue occurs during on-line resize across an 8 GiB boundary, affecting the backup block group descriptor for non-meta_bg layouts and can corrupt data. The root...

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-2024-38581

CVE-2024-38581 : Linux kernel vulnerability affecting the AMDGPU MES path. The issue is a use-after-free in drm/amdgpu/mes triggered by the ramdom use-after-free caused by the fence fallback timer. The fix deletes the fence fallback timer to resolve the issue, and this change moved to amdgpu_mes....

CVE-2024-40997

CVE-2024-40997 involves a Linux kernel vulnerability where a memory leak in the amd-pstate cpufreq path was fixed. The issue was that kzalloc() allocated cpudata during amd_pstate_epp_cpu_init() but could not be freed in the corresponding exit path, leading to a leak on CPU EPP exit. The primary ...

CVE-2024-41001

CVE-2024-41001: In the Linux kernel, io_uring/sqpoll may leak audit memory during connect handling due to path conditions in prep/issue auditing; a blanket NOP before SQPOLL mitigates this. The issue, rated CVSSv3.1: AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H, is locally exploitable and impacts availabi...

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 ...