CVE-2024-39499

CVE-2024-39499 (Linux kernel, vmci): The vulnerability allows speculative leaks via event_deliver() because user-controlled event_msg->event_data.event was used as an index without sanitization. The fix sanitizes the index to mitigate speculative information leaks. The issue is exploitable loc...

CVE-2024-40954

The CVE-2024-40954 entry concerns a Linux kernel UAF: a dangling sk pointer may be created on socket creation failure when an fentry probe hits __sock_release() and bpf_get_socket_cookie() is invoked, enabling a use-after-free in __sock_gen_cookie. Reproducing scenario described via traceroute -I...

CVE-2024-50066

CVE-2024-50066 is a Linux kernel race in mm/mremap where move_page_tables can race with retract_page_tables under THP/rmap locking. The flaw stems from reading the PMD type before acquiring rmap locks, potentially creating bogus PMD entries (e.g., mapping page 0 as a page table on x86) and enabli...

CVE-2024-56760

The CVE-2024-56760 issue is a Linux kernel PCI/MSI handling bug where a lack of irqdomain on RISCV platforms triggered a bogus legacy fallback warning. The root cause is an incorrect legacy-mode check in the PCI MSI domain path; the fix updates pci_msi_domain_supports() to evaluate legacy mode an...

CVE-2024-58002

CVE-2024-58002 — Linux kernel vulnerability (as reported in Astra Linux bulletin): In media: uvcvideo, an async control writes a pointer to the file handle that started an operation. If the user closes the file descriptor before the device completes, that structure is freed and a dangling pointer...

CVE-2025-21760

CVE-2025-21760: Linux kernel vulnerability in NDISC code. The issue arises because ndisc_send_skb() could be called without RTNL or RCU held, risking use-after-free. The fix adds acquiring rcu_read_lock() earlier to enable use of dev_net_rcu() and prevent UAF. Connected docs also reference relate...

CVE-2015-8767

CVE-2015-8767 affects the Linux kernel SCTP path: net/sctp/sm_sideeffect.c fails to properly synchronize a lock with a socket during heartbeat timeout processing, allowing a local attacker to cause a denial of service (deadlock) via crafted sctp_accept calls. Affected: Linux kernel before 4.3 (pe...

CVE-2021-42327

CVE-2021-42327 is a Linux kernel heap-based buffer overflow in the AMDGPU display driver debugfs path (amdgpu_dm_debugfs.c). The flaw occurs in dp_link_settings_write where parse_write_buffer_into_params copies a userspace buffer into a 40-byte heap buffer without proper size checks against copy_...

CVE-2022-26878

CVE-2022-26878 refers to a memory leak in the Linux kernel’s VirtIO Bluetooth driver (drivers/bluetooth/virtio_bt.c) where socket buffers were allocated but not freed. Affected: Linux kernel before 5.16.3. Impact stated: memory leak (potential resource exhaustion). Remediation: patch released in ...

CVE-2022-3646

CVE-2022-3646 is a Linux kernel vulnerability affecting the nilfs_attach_log_writer function in fs/nilfs2/segment.c (BPF component). The issue enables a memory leak and may be exploitable remotely. A patch is recommended to fix this issue (VDB-211961).

CVE-2023-4569

CVE-2023-4569 – Linux kernel nf_tables memory leak : A memory leak is triggered by nft_set_catchall_flush in net/netfilter/nf_tables_api.c. Several connected advisories describe this as a local issue that can leak memory when catchall elements are deactivated. Affected software is the Linux kerne...

CVE-2023-52599

Summary (CVE-2023-52599) : The Linux kernel JFS path diNewExt had an out-of-bounds UBSAN failure (index -878706688 for struct iagctl[128]) traced to fs/jfs/jfs_imap.c:2360. The issue arises when agno is too large, leading to overflow in agno handling. The fix described in the sources is to valida...

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-2024-26857

CVE-2024-26857 affects the Linux kernel’s geneve_rx path in drivers/net/geneve.c, where skb->network_header must be saved before calling pskb_inet_may_pull() to recompute the network header after pulling headers. The issue is tied to uninitialized values in IP_ECN_decapsulate and the chain lea...

CVE-2024-27436

CVE-2024-27436 — Linux kernel ALSA: usb-audio issue Root cause: ALSA usb-audio parsing channels bits could overrun the map array if a device reports more bits than channels, allowing a write beyond bounds. Synopsis in connected sources: the vulnerability was resolved in the Linux kernel by stoppi...

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-2024-35946

CVE-2024-35946 affects the Linux kernel’s wifi rt89 (rtw89) driver, where a null pointer dereference could occur during abort/cancel of a scan because the code might reference a vif that wasn’t scanning. The public description and connected advisories confirm the issue and cite resolving it by en...

CVE-2024-42244

CVE-2024-42244 concerns the Linux kernel USB serial mos7840 driver. The vulnerability caused a crash on resume when multiple port read URBs were submitted after resume, due to the second URB’s context pointer remaining tied to the core instead of the mos7840 port. A dedicated suspend/resume imple...

CVE-2024-42301

CVE-2024-42301 affects the Linux kernel’s dev/parport component, where an array out-of-bounds risk was introduced. The vulnerability was addressed by replacing unsafe data copying (sprintf) with snprintf to prevent buffer overflow. The initial report includes a kernel stack and Do_Hardware_Base_A...

CVE-2024-43899

CVE-2024-43899 affects the Linux kernel’s DRM AMD display path. The vulnerability is a NULL pointer dereference in dcn20_resource.c that can cause a hang when MPV runs on a DCN401 dGPU, specifically during fullscreen playback after enabling fullscreen (double click). Affected component/function c...

CVE-2024-53053

The CVE-2024-53053 issue affects the Linux kernel SCSI UFS core. The deadlock occurs when ufshcd_rtc_work calls ufshcd_rpm_put_sync() and the power management usage_count is 0, causing the runtime suspend callback to wait for ufshcd_rtc_work to flush, leading to a deadlock. The published fix repl...

CVE-2024-53069

CVE-2024-53069 affects the Linux kernel firmware driver for Qualcomm SCM. The vulnerability is a NULL-pointer dereference when SCM calls are made with __scm set to NULL (driver may not be probed due to absent SCM entry in device-tree). The fix prevents dereferencing a NULL pointer, addressing pot...

CVE-2024-56748

CVE-2024-56748 affects the Linux kernel SCSI qedf driver (QLogic/QED) where memory allocated for sb (scsi block) was leaked on sb_init failure. The root cause was that the dma memory sb_virt allocated for the SB was not freed when qed_ops->common->sb_init failed, leading to a memory leak. T...

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-2025-21703

Affecting the Linux kernel netem/qdisc path: the issue stems from updating sch->q.qlen before qdisc_tree_reduce_backlog(), causing DRR to miss qlen_notify() and enabling a use-after-free in the active list. CVSS v3.1 indicates high impact (AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H). The Astra Linux ...

CVE-2025-38000

CVE-2025-38000 affects the Linux kernel HFSC scheduler qlen accounting: when enqueuing the first packet, hfsc_enqueue() previously used child qdisc peek() before updating sch->q.qlen and sch->qstats.backlog, which could trigger a dequeue and leave the HFSC class in an inconsistent state (po...

CVE-2010-3705

The vulnerability CVE-2010-3705 affects the Linux kernel SCTP code: sctp_auth_asoc_get_hmac in net/sctp/auth.c does not validate the hmac_ids array from a remote peer, enabling remote attackers to trigger memory corruption and a kernel panic. Affected versions are Linux kernel before 2.6.36; reme...

CVE-2015-5307

CVE-2015-5307 affects the Linux kernel KVM subsystem (through 4.2.6) and Xen (4.3.x–4.6.x). An attacker who has local access in a guest can trigger many #AC exceptions (Alignment Check), potentially causing a host panic/hang. Root cause involves svm.c/vmx.c handling of alignment-related events. P...

CVE-2015-7515

CVE-2015-7515 affects the Linux kernel (pre-4.4) due to improper validation in the aiptek_probe path of drivers/input/tablet/aiptek.c. A physically proximate user can cause a NULL pointer dereference and system crash via a crafted USB device that lacks endpoints, leading to denial of service. The...

CVE-2016-7913

CVE-2016-7913 affects the Linux kernel tuner driver xc2028 (drivers/media/tuners/tuner-xc2028.c). The vulnerability stems from xc2028_set_config: if the firmware name is omitted from a data structure, a local attacker can trigger a use-after-free, enabling privilege escalation or a denial of serv...

CVE-2019-3887

CVE-2019-3887 covers a KVM x2APIC MSR access flaw that can allow a L1 guest to read L0 APIC values via a L2 guest when nested virtualization is enabled, potentially crashing the host kernel (DoS). Affected: Linux kernel with nested=1 supporting x2APIC mode; cited in multiple Unity Linux/Nessus ad...

CVE-2021-38206

The CVE-2021-38206 issue affects the Linux kernel mac80211 subsystem before 5.12.13: when a 5 GHz-only device is used, injecting a frame with 802.11a rates can trigger a NULL pointer dereference in the radiotap parser, causing a Denial of Service. The vulnerability is addressed in Linux kernel 5....

CVE-2021-47101

CVE-2021-47101: In the Linux kernel, a fix for an uninitialized read in the ASIX USB Ethernet driver was applied. asix_read_cmd() could read fewer bytes than sizeof(smsr), leaving smsр uninitialized and potentially exposing uninitialized data during later use. The issue was observed in KMSAN repo...

CVE-2021-47274

The Linux kernel is vulnerable to memory corruption due to an insufficient length check in the tracing component. The issue involves an out-of-bounds write in the ftrace buffer, which can be triggered when using specific debug tools. This vulnerability was specifically observed and reproduced on ...

CVE-2022-39190

CVE-2022-39190 affects the Linux kernel nf_tables_api.c and enables a local denial-of-service by binding to an already bound netfilter chain. The issue is described as present in Linux kernel versions up to 5.19.5 (before 5.19.6). A patch addressing this vulnerability is included in 5.19.6 (Chang...

CVE-2024-26704

CVE-2024-26704 affects the Linux kernel ext4 filesystem. The issue was a double-free of blocks in ext4_move_extents: moved_len was only updated when all moves succeeded, causing potential overlap with preallocated extents to be freed twice and triggering a zero-division in mb_update_avg_fragment_...

CVE-2024-27062

CVE-2024-27062 : In the Linux kernel, the nouveau module (nvkm) has a race condition due to missing locking around the client object tree when adding/removing client objects (notably VRAM bar mappings). This can trigger a general protection fault as vulnerabilities are exercised via nvkm_object_s...

CVE-2024-27411

CVE-2024-27411 affects the Linux kernel Nouveau driver (drm/nouveau nvkm). The vulnerability stems from deallocating a pair of DMA buffers that are required for suspend/resume post GPU init, which can trigger a system-wide rendering freeze on multi-GPU systems. A patch fixes the regression by mov...

CVE-2024-39474

CVE-2024-39474 involves a Linux kernel vmalloc regression where __GFP_NOFAIL allocations may return NULL, due to a race with OOM-killer flow and GFP_KERNEL handling. The fix updates vm_area_alloc_pages() to not check fatal_signal_pending() when __GFP_NOFAIL is set, preventing a NULL vmalloc() ret...

CVE-2024-41007

The CVE-2024-41007 issue is in the Linux kernel TCP retransmission logic. When a TCP socket uses TCP_USER_TIMEOUT and the peer retracts its window to zero, tcp_retransmit_timer() could endlessly retransmit a packet every two jiffies (~2 ms for HZ=1000) for about 4 minutes after expiration. The fi...

CVE-2024-42246

CVE-2024-42246 is a Linux kernel issue where -EPERM from a BPF program on kernel_connect() could cause xs_tcp_setup_socket() to loop and potentially freeze the kernel. The vulnerability’s root cause is EPERM propagation in the TCP/XS path; mitigations described in public notes include remapping E...

CVE-2024-42268

Technical details about CVE-2024-42268 are not provided in the connected documents; no vendor/product specifics or fixes are included here. Monitor for updates.

CVE-2024-42271

CVE-2024-42271 affects the Linux kernel’s IUCV subsystem. The issue is a use-after-free in iucv_sock_close() and iucv_sever_path() caused by a race on severing the path, with iucv_path_sever being called from both process and bh contexts. Without atomic compare-and-swap, a window may exist where ...

CVE-2024-47678

The CVE-2024-47678 issue in the Linux kernel was fixed by reordering ICMP rate limiting: apply the per-destination check before the host-wide limit. The patch ensures icmp_global_allow() only checks quota (credits not consumed yet), then updates the per-destination rate via inetpeer (which may ad...

CVE-2024-50036

CVE-2024-50036 is a Linux kernel vulnerability where dst_entries_add() uses per-CPU data that can be freed during netns dismantle, making dst_entries_destroy() race with dst_release() and potentially causing a use-after-free. The issue arises because the count of dsts must be decremented earlier,...

CVE-2024-50256

CVE-2024-50256 affects the Linux kernel (netfilter nf_reject_ipv6) and reports a crash in nf_send_reset6() when constructing an Ethernet header (dev->hard_header_len can be zero). The issue is addressed by using LL_MAX_HEADER to compute the header as done by related code paths. Public advisori...

CVE-2025-21689

The CVE concerns Linux kernel USB: serial (quatech2) where qt2_process_read_urb() could dereference NULL due to an out-of-bounds access. The root cause was an incorrect bounds check using if (newport > serial->num_ports) which allowed newport to reach serial->num_ports and make port NULL...

CVE-2025-21694

CVE-2025-21694 : Linux kernel vulnerability in fs/proc/__read_vmcore (kdump path). Root cause: second loop in __read_vmcore could still hit softlockups; fix adds cond_resched() to yield in that loop. Impact: softlockups may interfere with RCU memory freeing and cause crashdump stalls in memory-co...

CVE-2014-0038

The CVE-2014-0038 issue affects the Linux kernel before 3.13.2 when CONFIG_X86_X32 is enabled: the compat_sys_recvmmsg function in net/compat.c can be exploited via recvmmsg with a crafted timeout pointer to gain local privileges. Public references document a local privilege escalation (exploitab...

CVE-2017-17862

CVE-2017-17862 affects the Linux kernel up to 4.14.8. The issue stems from kernel/bpf/verifier.c mis-pruning of unreachable code, which could be mishandled by JITs and enable a local denial-of-service by unprivileged users. Connected advisories and patches indicate this was addressed via kernel f...