CVE-2022-3106

The connected Astra Linux advisory and the CVE entry confirm CVE-2022-3106 affects the Linux kernel up to 5.16-rc6, where ef100_update_stats (drivers/net/ethernet/sfc/ef100_nic.c) does not check the return value of kmalloc(). The lack of a kmalloc() return check is the root cause; without it, all...

CVE-2022-44032

CVE-2022-44032 affects the Linux kernel up to 6.0.6. The race between cmm_open() and cm4000_detach() in drivers/char/pcmcia/cm4000_cs.c can cause a use-after-free when a PCMCIA device is physically removed while open, enabling a physically proximate attacker to trigger memory corruption. The CVSS...

CVE-2022-49093

CVE-2022-49093 is a Linux kernel vulnerability affecting the page_pool fragment handling in skbuff coalescing. The issue is a use-after-free in page_pool fragments when SKBs are coalesced (SKB3) into a cloned/pp_recycle scenario during RX processing (illustrated with RX_BD1 PAGE1 and RX_BD2/3 PAG...

CVE-2022-49129

The CVE-2022-49129 issue affects the Linux kernel’s mt76 mt7921 driver. When the NIC startup fails, the reset_work item could already be scheduled, risking a use-after-free crash during cleanup. The patch ensures the work item is canceled if startup fails, preventing the crash and stabilizing beh...

CVE-2022-49288

The Linux kernel contains a vulnerability in the ALSA subsystem where the snd_pcm_lib_preallocate_proc_write() function in the sound/core/pcm_memory.c module lacks protection against concurrent PCM buffer preallocation changes via proc files . This race condition can lead to a Use-After-Free (UAF...

CVE-2022-49573

The CVE-2022-49573 entry refers to a Linux kernel data race in the reader of sysctl_tcp_early_retrans. The vulnerability arises when reading sysctl_tcp_early_retrans, which could be modified concurrently. The fix was to add READ_ONCE() to the reader, mitigating the data race. Connected advisories...

CVE-2022-49585

CVE-2022-49585 relates to the Linux kernel. It fixes a data race in reading the sysctl_tcp_fastopen_blackhole_timeout, where the value could be changed concurrently. The patch adds READ_ONCE() to the readers to prevent concurrent modification. Affected component: kernel networking/tcp code around...

CVE-2022-49595

CVE-2022-49595 is a Linux kernel data‑race vulnerability affecting the reader of the sysctl_tcp_probe_threshold variable. The issue arises because the value can be changed concurrently while read, leading to a race condition. The documented fix is to guard the reader with a READ_ONCE(), stabilizi...

CVE-2022-49598

CVE-2022-49598 affects the Linux kernel, addressing a data-race around sysctl_tcp_mtu_probing. The issue arises when reading sysctl_tcp_mtu_probing, which could be modified concurrently. The root cause is a missing synchronization in readers of sysctl_tcp_mtu_probing; the fix is to add READ_ONCE(...

CVE-2022-49615

CVE-2022-49615 affects the Linux kernel ASoC rt711-sdca subsystem. A IO error during initial codec settings could dereference a NULL rt711->component before the probe completes, risking kernel panic. The fix changes the code path to use slave->dev instead of component->dev for the early ...

CVE-2022-49695

The CVE-2022-49695 entry affects the Linux kernel igb driver (igb_clean_tx_ring) and is a use-after-free bug triggered when the NIC is in XDP mode. The issue can occur when traffic is redirected to the igb NIC and the device is closed while traffic is flowing. It has been fixed in the kernel (see...

CVE-2023-32820

CVE-2023-32820 affects MediaTek wlan firmware. The issue arises from improper input handling that can trigger a firmware assertion, potentially enabling remote denial of service without extra privileges or user interaction. Public details consistently reference a patch ID ALPS07932637 (and ALPS07...

CVE-2023-52532

CVE-2023-52532 concerns a Linux kernel TX CQE error handling issue in net: mana. The advisory states that for an unknown TX CQE error type (likely from newer hardware), the kernel must still free the SKB and update the queue tail to avoid accounting errors; TX errors can be triggered by injecting...

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-2023-52835

CVE-2023-52835 affects the Linux kernel perf subsystem. The root issue is that a large AUX area (e.g., 4 GB) can cause rb_alloc_aux and related allocations to hit bounds and mmap failure, triggering a WARN and an ENOMEM during perf-record. The fix is to bail out early if the requested AUX area is...

CVE-2023-52885

CVE-2023-52885 affects the Linux kernel SUNRPC component, causing a use-after-free in svc_tcp_listen_data_ready() when a newsock may hold a freed listener sv_sk; the race can occur after the listener socket is freed and before svc_tcp_accept() of the child sock. The fix is to no-op in svc_tcp_lis...

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-2023-52931

CVE-2023-52931 : In the Linux kernel, a vulnerability in the DRM/i915 stack (vm use-after-free) was resolved. The root cause was that adding the vm to the vm_xa table made it visible to userspace, creating a race with the kernel when closing the vm. The remediation is to take an extra reference b...

CVE-2024-24861

CVE-2024-24861 affects the Linux kernel xc4000 media driver (xc4000_get_frequency) with a race condition that can cause a return-value overflow, potentially leading to malfunction or denial of service. Data from multiple sources confirms the issue originates in the xc4000 driver and is tied to Li...

CVE-2024-26703

CVE-2024-26703 affects the Linux kernel tracing/timerlat: the hrtimer was previously initialized at first timerlat_fd read and destroyed on close, which could trigger a NULL pointer dereference if a user opens and closes timerlat_fd without reading. A fix was implemented to move hrtimer_init to t...

CVE-2024-26737

CVE-2024-26737 refers to a race in the Linux kernel’s BPF timers where a race between bpf_timer_cancel_and_free and bpf_timer_cancel could produce a use-after-free of timer->timer. The fix adds freeing of timer->timer after an RC U grace period and introduces an rcu_head in struct bpf_hrtim...

CVE-2024-26824

CVE-2024-26824 affects the Linux kernel crypto/algif_hash: hashing a zero-length message could trigger a faulty SG list free on error. The fix removes freeing the SG list on the zero-length error path; kernel updates implementing this change are the remediation.

CVE-2024-36956

CVE-2024-36956 affects the Linux kernel’s thermal subsystem (thermal/debugfs). The root cause is that thermal_debug_tz_remove() does not free all allocated memory for thermal zone diagnostics when a zone is removed, making some memory unreachable. The vulnerability is addressed by modifying therm...

CVE-2024-41006

CVE-2024-41006 : Linux kernel vulnerability where a memory leak in nr_heartbeat_expiry() could occur due to the sock_hold() logic. The fix removes sock_hold() for non-listening sockets and retains it only for listening sockets, addressing a syzkaller-reported leak in nr_create(). The linked advis...

CVE-2024-42141

Technical details for CVE-2024-42141 are not provided in the supplied documents; public exploitability, affected products, and fixes are not specified here. Monitor for updates.

CVE-2024-43098

CVE-2024-43098 is a Linux kernel issue in the i3c subsystem where a deadlock may occur due to double acquisition of i3cbus->lock during i3c_master_register() and related operations. The root cause is calling i3c_device_get_info() (and also i3c_device_info()) instead of using i3cdev->desc-&g...

CVE-2024-43858

CVE-2024-43858 : In the Linux kernel, the JFS filesystem has a fix for an array-index-out-of-bounds in diFree. The IBM bulletin lists this CVE among multiple kernel issues and does not provide a specific remediation version in the supplied documents. Technical detail: the issue is an array-index-...

CVE-2024-44974

CVE-2024-44974 affects the Linux kernel, describing a Use-After-Free risk in MPTCP path management when selecting end-points. The description specifies that select_local_address() and select_signal_address() return a reference to an endpoint read outside an RCU-protected window, risking UaF after...

CVE-2024-45009

CVE-2024-45009 affects the Linux kernel MPTCP implementation. The root cause was an incorrect decrement of add_addr_accepted on RM_ADDR processing, before attached subflows exist for ADD_ADDR. The fix adds a guard (WARN_ON_ONCE) and changes the decrement logic to occur only if the attached subflo...

CVE-2024-46763

CVE-2024-46763 is a Linux kernel vulnerability related to a NULL pointer dereference in Fou GRO handling. The issue occurs in fou_gro_receive() where a socket’s sk_user_data could be NULL during in-flight udp4_gro_receive() after fou_release() clears sk_user_data during netns teardown, leading to...

CVE-2024-46854

CVE-2024-46854 – Linux kernel net: dpaa padding has been fixed. When sending small packets (

CVE-2024-49895

Summary: CVE-2024-49895 affects the Linux kernel DRM/AMD display path for DCN30, where a degamma hardware-format translation could access transfer function points out of bounds. The root cause is an index variable “i” that could exceed TRANSFER_FUNC_POINTS, leading to a potential buffer overflow ...

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-2024-56543

Technical details (affected product/version, root cause, impact or fixes) for CVE-2024-56543 are not provided in the connected documents; monitor for updates from official advisories.

CVE-2024-56581

CVE-2024-56581 affects the Linux kernel’s Btrfs code. The issue is a use-after-free in btrfs_ref_tree_mod() after inserting a new ref entry into a block entry’s rb-tree when an unexpected action (BTRFS_DROP_DELAYED_REF) is encountered. The error path freed the ref entry without removing it from t...

CVE-2024-56648

Overview: CVE-2024-56648 is a Linux kernel vulnerability in the HSR net path that is resolved by extending bounds checking in fill_frame_info(). Affected component: Linux kernel, net/hsr/hsr_forward.c (function fill_frame_info). Root cause: fill_frame_info() depended on skb->mac_len without ha...

CVE-2024-56728

CVE-2024-56728: Linux kernel vulnerability in octeontx2-pf (otx2_ethtool.c) where otx2_mbox_get_rsp could return an error pointer that was not checked. The fix adds an explicit error pointer check after calling otx2_mbox_get_rsp(), preventing potential dereference of a NULL/err pointer. The vulne...

CVE-2024-58085

CVE-2024-58085 relates to the Linux kernel Tomoyo security module, specifically a warning emission in tomoyo_write_control(). The description notes a syzbot report about a “too large allocation” warning when a long single line is written without a newline. The fix changes memory allocation behavi...

CVE-2024-58093

CVE-2024-58093 affects the Linux kernel’s PCI/ASPM link state handling. The issue arises when removing functions on a bus with a PCIe switch/MFD: freeing the ASPM link state either too late (function 0 removed last) or too early (before all subordinate links are gone), leading to use-after-free o...

CVE-2024-58237

CVE-2024-58237 affects the Linux kernel’s BPF tail calls: tail-called programs may trigger helpers that invalidate packet pointers. The fix alters bpf_helper_changes_pkt_data() to align with check_cfg() so that global sub-program changes are considered, enabling safe replacement of not-safe tail ...

CVE-2025-21749

CVE-2025-21749: In the Linux kernel, the Rose network layer is affected. The issue arises in rose_bind() where the socket must be locked to prevent a soft lockup triggered by a repro that binds from multiple threads, as reported by syzbot (rose_loopback_timer()). Affected component: roseBind path...

CVE-2025-21852

Concisely: CVE-2025-21852 affects the Linux kernel net/BPF path where trace_kfree_skb could dereference a NULL rx_sk when a BPF program loads a skb trace. The fix was to add kfree_skb to raw_tp_null_args[] to allow the BPF verifier to handle NULL rx_sk safely (PTR_MAYBE_NULL handling cited in the...

CVE-2025-21855

Summary (CVE-2025-21855, Linux kernel): The ibmvnic driver is affected by a use-after-free in ibmvnic_xmit caused by referencing skb memory after flushing the transmit buffer to VIOS. A race between skb length access and memory free (triggered by VIOS interrupts) can lead to a UAF condition, as e...

CVE-2025-21945

CVE-2025-21945 affects the Linux kernel (ksmbd) with a use-after-free in smb2_lock. The issue occurs when smb_lock->zero_len is non-zero, causing the ->llist of smb_lock not to be deleted and the flock to reference a freed object during error handling. This is described in the Azure Linux 3...

CVE-2025-37867

CVE-2025-37867 : Affects the Linux kernel RDMA/core subsystem. The issue stems from an oversized kvmalloc() warning during syzkaller-triggered activity; the fix silences the warning by adding __GFP_NOWARN to the kvmalloc path (function: __kvmalloc_node_noprof). Reported in connected advisories (A...

CVE-2013-2852

CVE-2013-2852 refers to a format string vulnerability in the b43_request_firmware path of the Broadcom B43 wireless driver for the Linux kernel (up to 3.9.4). The issue arises from format specifiers in an fwpostfix modprobe parameter, leading to improper construction of an error message and local...

CVE-2014-1874

The CVE-2014-1874 entry is about the Linux kernel vulnerability in security/selinux/ss/services.c: the security_context_to_sid_core function before 3.13.4 allows local users with CAP_MAC_ADMIN to set a zero-length security context, causing a denial of service (system crash). Affected product: Lin...

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-2020-29372

The CVE-2020-29372 entry concerns a race condition in the Linux kernel do_madvise implementation (mm/madvise.c) before version 5.6.8, where coredump operations can race with IORING_OP_MADVISE (CID-bc0c4d1e176e). Public sources in connected documents confirm the affected code path and the specific...

CVE-2022-48733

The CVE-2022-48733 issue affects the Linux kernel (btrfs) where a use-after-free can occur in create_snapshot() if btrfs_commit_transaction() fails and the pending snapshot is freed, leaving it in the transaction list. The root cause is improper lifecycle handling of the pending snapshot during t...