CVE-2024-56746

CVE-2024-56746 concerns a Linux kernel memory-leak in the fbdev sh7760fb driver. When information such as info->screen_base is not ready, sh7760fb_free_mem() previously did not reliably release memory, leading to a leak. The fix switches to using dma_free_coherent() to free memory in sh7760fb_...

CVE-2024-56752

CVE-2024-56752 affects the Linux kernel DRM/Nouveau path (gf100) where a missing unlock in gf100_gr_chan_new() could occur when gf100_grctx_generate() fails. The fix explicitly unlocks gr->fecs.mutex before returning the error, addressing an inconsistent return on the mutex in gf100_gr_chan_ne...

CVE-2024-56755

CVE-2024-56755 : In the Linux kernel, the FSCACHE_VOLUME_CREATING path in netfs/fscache has a missing memory barrier between the bit-clearing operation and the wake-up, allowing a wake-up to occur before the clearing is detected and potentially causing an indefinite wait. The triggering sequence ...

CVE-2024-57802

CVE-2024-57802 affects the Linux kernel; root cause is an unvalidated skb buffer size in netrom path (nr_route_frame) leading to a KMSAN-uninit read when sending on ieee802154. The issue arises because the skb buffer could be too small, masking the real problem that nr_route_frame does not valida...

CVE-2024-57882

CVE-2024-57882 pertains to the Linux kernel MPTCP option handling. The root cause is a buggy ADD_ADDR option length calculation that, in certain circumstances, could corrupt MPTCP state (including potential shinfo->nr_frags corruption) and lead to a general protection fault vs non-canonical ad...

CVE-2025-21652

Summary (CVE-2025-21652) : In the Linux kernel, a use-after-free was reported in ipvlan_get_iflink() when handling ipvlan with linkwatch. The issue arises because ipvlan does not hold a refcount on the lower device, unlike vlan/macvlan, which can lead to UAF of ipvlan->phy_dev if the linkwatch...

CVE-2025-21763

Summary of CVE-2025-21763 : In the Linux kernel, __neigh_notify() can be invoked without RTNL or RCU protection, creating a potential use-after-free (UAF) scenario in neighbour handling. The mitigation is to apply RCU protection to neighbour notifications to prevent UAF. Connected advisories corr...

CVE-2025-22021

Summary: The CVE-2025-22021 issue is in the Linux kernel netfilter socket lookup for IPv6 SNAT. The IPv4 path already performs a conntrack lookup to restore the original 5-tuple for socket matching; the IPv6 path nf_sk_lookup_slow_v6 lacked this, causing xt_socket matching failures on SNATed IPv6...

CVE-2026-31685

The connected Red Hat/SUSE/NVD entries confirm CVE-2026-31685 affects the Linux kernel netfilter component ip6t_eui64. The root cause is that eui64_mt6() derives a modified EUI-64 from the Ethernet source and compares it with the IPv6 low 64 bits, but the existing guard only rejects an invalid MA...

CVE-2010-1188

CVE-2010-1188 details (mode C): A use-after-free in net/ipv4/tcp_input.c of the Linux kernel 2.6 prior to 2.6.20. When IPV6_RECVPKTINFO is set on a listening TCP socket, a SYN packet to a LISTEN socket can trigger the skb being freed improperly, allowing a remote attacker to cause a denial of ser...

CVE-2014-3673

The vulnerability CVE-2014-3673 affects the SCTP implementation in the Linux kernel up to version 3.17.2. A malformed ASCONF chunk can be sent by a remote attacker to trigger a denial of service (system crash). Affected components are net/sctp/sm_make_chunk.c and net/sctp/sm_statefuns.c. Remediat...

CVE-2016-2143

CVE-2016-2143 affects the Linux kernel, specifically the fork implementation on s390 platforms. The issue occurs when four page-table levels are used, which can allow a local unprivileged user to crash the system (DoS) or potentially cause other unspecified impacts via crafted applications, relat...

CVE-2017-16533

CVE-2017-16533 affects the Linux kernel’s usbhid_parse() in drivers/hid/usbhid/hid-core.c up to and including version 4.13.7; a crafted USB device can cause an out-of-bounds read, leading to local denial of service or a crash. Affected component: HID USB host controller driver (usbhid). Root caus...

CVE-2017-16647

CVE-2017-16647 affects the Linux kernel driver: drivers/net/usb/asix_devices.c, up to version 4.13.11. The issue arises from a NULL pointer dereference when a crafted USB device is connected, enabling local attackers to trigger a denial of service (system crash) and potentially other impact. The ...

CVE-2017-18270

CVE-2017-18270 refers to a local-kernel vulnerability in Linux kernels prior to 4.13.5 where a local user could create keyrings for other users via keyctl, enabling setting unwanted defaults or causing a denial of service. The issue is fixed in Linux kernel 4.13.5 (as indicated by the ChangeLog r...

CVE-2017-5669

The vulnerability CVE-2017-5669 affects the Linux kernel’s do_shmat() in ipc/shm.c up to and including 4.9.12, where the rounding operation on the mapped address is not restricted. This allows local (privileged) users to map page zero and bypass the mmap protection mechanism via crafted shmget/sh...

CVE-2021-38200

Public technical details for CVE-2021-38200 are not present in the connected documents. The initial description notes the affected Linux kernel path and conditions, but no exploits, affected versions beyond general, or remediation details are provided here; monitor for updates.

CVE-2021-47428

CVE-2021-47428 is a Linux kernel issue in powerpc/64s emergency stack handling where the emergency path could jump into a non-trivial macro path; the fix avoids numeric labels when jumping over macros. Several vendor/MiracleUnity advisories reference the same patch and include the same descriptio...

CVE-2021-47429

CVE-2021-47429 – Linux kernel (powerpc/64s): The issue occurs when an unrecoverable MCE is handled in NMI context, where the true NMI handling path could lead to calling an async MCE handler and corrupt IRQ state. The fix introduces separate _async and NMI-specific machine_check_exception handler...

CVE-2022-3105

The CVE-2022-3105 entry concerns the Linux kernel (till 5.16-rc6) where uapi_finalize in drivers/infiniband/core/uverbs_uapi.c does not check kmalloc_array() results. The Connected Astra Linux bulletin repeats the same description. No explicit vendor/patch details or exploit information are provi...

CVE-2022-48929

CVE-2022-48929 : In the Linux kernel, a crash was fixed in the BPF path. The issue arose when kfunc support expanded reg2btf_ids to map verifier register types to BTF IDs, but a relocation of __BPF_REG_TYPE_MAX and subsequent type-flag composition could cause direct reg->type indexing to fall ...

CVE-2022-49123

CVE-2022-49123 affects the ath11k driver in Linux kernels where frames flush of management frames could deadlock, leading to queue flush failures. The vulnerability has upstream fixes (kernel commits referenced in the CVE entry) and downstream patches appear in OS advisories for Root-OS (Ubuntu 2...

CVE-2022-49180

The CVE-2022-49180 issue affects the Linux kernel’s LSM path, specifically a general protection fault in legacy_parse_param. The vulnerability arises when a security module (Smack) processes a recognized mount option and a following BPF hook returns -ENOPARAM, confusing the caller, while the SELi...

CVE-2022-49205

CVE-2022-49205 fixes a double memory uncharge bug in the Linux kernel’s bpf/sockmap path (sk_msg) during teardown when psock is freed, which could cause an error path to propagate to user space. Affected component: kernel networking code (tcp_bpf_sendmsg -> tcp_bpf_send_verdict -> sk_msg_re...

CVE-2022-49214

CVE-2022-49214 pertains to the Linux kernel on PowerPC 64s where Data SLB (Data Segment) faults do not set DSISR to a useful value, causing misclassification of read vs. write faults. The fix reworks the printing logic to treat SLB faults separately and only print read/write when the fault type c...

CVE-2022-49330

The CVE-2022-49330 issue affects the Linux kernel's MTU probing logic in net/ipv4/tcp_input.c. Specifically, tcp_mtu_probe() starts an MTU probe only when tcp_snd_cwnd(tp) is >= 11, but tcp_snd_cwnd(tp) can later be reduced before the probe completes, creating a scenario that could lead to a z...

CVE-2022-49589

CVE-2022-49589 affects the Linux kernel igmp subsystem: a data race occurs while reading sysctl_igmp_qrv, since the value could be changed concurrently. The fix described in the description is to add READ_ONCE() to readers of net->ipv4.sysctl_igmp_qrv, with follow-up changes planned after net ...

CVE-2022-49590

Summary : CVE-2022-49590 targets the Linux kernel IGMP subsystem, specifically a data race in reading sysctl_igmp_llm_reports that can occur when the value is changed concurrently. The documented fix adds READ_ONCE() to readers of net.ipv4.sysctl_igmp_llm_reports to prevent races. The vulnerabili...

CVE-2022-49641

CVE-2022-49641 concerns the Linux kernel sysctl path, where data races in proc_douintvec() could occur due to concurrent access. The fix switches internal access to READ_ONCE() and WRITE_ONCE(), reducing load/store tearing in readers/writers. The patch notes indicate proc_douintvec() is currently...

CVE-2023-52788

The CVE-2023-52788 entry describes a Linux kernel issue in the i915/perf interface where dereferencing the perf interface when it is not available could lead to a NULL dereference. The fix returns -ENOTSUPP when the perf interface is unavailable. This is the only explicit vulnerability detail pro...

CVE-2023-53021

CVE-2023-53021 affects the Linux kernel net/sched sch_taprio component. An invalid TCA_RATE attribute can trigger a use-after-free in a taprio qdisc during qdisc_create/taprio_destroy, with an hrtimer firing and __netif_schedule() leading to net_tx_action() using a destroyed qdisc. The issue is f...

CVE-2024-24859

CVE-2024-24859: A race condition in Linux kernel Bluetooth code (net/bluetooth sniff_min_interval_set and sniff_max_interval_set) can trigger a bluetooth sniffing exception and potential DoS. The connected Nessus/Azure Unity Unity Linux entries confirm this CVE across multiple distributions, but ...

CVE-2024-27404

CVE-2024-27404 affects the Linux kernel MPTCP implementation (remote_id data races). The issue was resolved by a patch that adds ONCE annotations to fix the data race. Connected advisories (e.g., Astra Linux) corroborate the same fix in Linux kernel 5.x contexts and describe the remote_id race be...

CVE-2024-35954

CVE-2024-35954: In the Linux kernel, the sg: sg removal teardown race was fixed. sg_remove_sfp_usercontext() must not call sg_device_destroy() after scsi_device_put() because the parent scsi_device’s request_queue is NULL, leading to a NULL pointer dereference and kernel crash. The connected Astr...

CVE-2024-36014

CVE-2024-36014 affects the Linux kernel DRM Mali DP path (drm/arm/malidp). In malidp_mw_connector_reset, memory is allocated with kzalloc but the NULL return is not checked, risking a null pointer dereference when calling __drm_atomic_helper_connector_reset. The issue is addressed in the referenc...

CVE-2024-36924

CVE-2024-36924 – Linux kernel (scsi: lpfc) has a deadlock risk when lpfc_worker_wake_up() is invoked while the hbalock is held. The fix is to release hbalock before calling lpfc_worker_wake_up(), preventing deadlocks in the lpfc SCSI loop. Public advisories from Unity Linux (UTSA-2026-005051) and...

CVE-2024-40907

The CVE-2024-40907 issue is in the Linux kernel ionic driver XDP/TX path. A kernel panic occurs because ionic_rx_service frees the RX page after TX but does not reset the RX ring entry to NULL, causing a freed page to be reused. This is tied to the ionic_run_xdp() flow in ionic_txrx.c, leading to...

CVE-2024-40961

CVE-2024-40961 affects the Linux kernel IPv6 route handling. The issue is a NULL dereference in fib6_nh_init() when in6_dev_get(dev) returns NULL, which can trigger a general protection fault during IP6 GW validation and route lookup (ip6_validate_gw, ip6_route_check_nh). Affected code path: fib6...

CVE-2024-43820

CVE-2024-43820: Linux kernel DM-RAID flaw in raid_resume could WARN_ON_ONCE when resuming after a table load because MD_RECOVERY_RUNNING may be set without the sync_thread being registered. The fix changes the check to verify sync_thread is non-NULL (instead of only MD_RECOVERY_RUNNING). Affected...

CVE-2024-44992

The CVE-2024-44992 issue affects the Linux kernel SMB/CIFS client code, specifically a possible NULL dereference in cifs_free_subrequest() when handling rdata->server. The root cause is code that could dereference rdata->server->ops->add_credits() if rdata->credits.value != 0 and r...

CVE-2024-46822

CVE-2024-46822 αφορά Linux kernel, prädominantemente为 ARM64 架构，涉及 acpi_map_gic_cpu_interface() 中对 MPIDR 检查失败时导致 cpu_madt_gicc[cpu] 为 NULL 的情况，从而可能造成空指针解引用。修复为对 get_cpu_for_acpi_id() 的调用路径进行强化，确保获取到有效 CPU 条目后再进行索引，避免空指针 dereference。相关公开资料（如 Astra Linux、CIRCL/CVE 记录）确认了该漏洞存在于内核实现并已通过 Harden get_cpu...

CVE-2024-47687

The CVE-2024-47687 issue affects the Linux kernel mlx5/vdpa path. It fixes an invalid MR resource destroy where error paths could release uninitialized MR resources. The patch adds a missing check in mlx5_vdpa_destroy_mr_resources() to block destroying non-initialized MR resources, addressing a N...

CVE-2024-47700

CVE-2024-47700: In the Linux kernel, ext4 stripe size compatibility check failed to run on remount, leaving cases where sbi->s_stripe could become 0 and cause faults (e.g., divide-by-zero). The fix adds the stripe-size compatibility check to the remount path in __ext4_fill_super, ensuring stripe

CVE-2024-49897

CVE-2024-49897 concerns the Linux kernel DRM/AMD display path. The issue arises in drm/amd/display where dcn32_enable_phantom_stream can return NULL, leading to a NULL dereference if the returned value is used without checks. The fix adds a check for phantom_stream before use, addressing a NULL_R...

CVE-2024-50171

CVE-2024-50171 affects the Linux kernel BCM SYSPORT driver: bcm_sysport_xmit() can leak memory because skb is not freed when dma_map_single() fails, with a fix that frees the skb via dev_kfree_skb() and returns NETDEV_TX_OK. Public records indicate the issue is resolved in patched kernel releases...

CVE-2024-50230

CVE-2024-50230 affects the Linux kernel in the nilfs2 subsystem. The issue was caused by not clearing the historical “checked” flag on pages/folios when nilfs2 discarded them, which could cause the directory-entry sanity check to be skipped when reloading a directory page/folio after filesystem c...

CVE-2025-21635

CVE-2025-21635 — Linux kernel (RDS): The vulnerability arises from using current->nsproxy in rds_tcp_rcvbuf/rds_tcp_sndbuf sysctl handling, which can cause a NULL pointer dereference when the current task is exiting and the netns proxy is NULL. The fix switches to obtaining the per-netns conte...

CVE-2025-21670

CVE-2025-21670 affects the Linux kernel’s vsock/bpf path. The issue occurs when vsock_transport is not assigned (NULL) during vsock_bpf_recvmsg for connected sockets (stream/seqpacket), leading to a NULL pointer dereference in vsock_connectible_has_data and an in-kernel oops trace. The vulnerabil...

CVE-2025-21835

The CVE-2025-21835 issue affects the Linux kernel USB gadget f_midi MIDI Streaming descriptors. The root cause is incorrect bNumEmbMIDIJack and bLength values in MIDIStreaming endpoint descriptors, which can emit broken descriptors when the port count for IN/OUT differs, leaking uninitialized sta...

CVE-2025-21992

CVE-2025-21992 concerns the HID subsystem in the Linux kernel, where a non-functional HID sensor on the HP 5MP Camera (USB 0408:5473) could cause system hangs when accessed via iio_info. The issue was mitigated by adding the affected device to the HID ignore list so its sensor interface is not ex...