CVE-2024-26852

CVE-2024-26852 (Linux kernel) : A use-after-free in IPv6 route multipath logic was fixed. The root cause was a read-after-free in ip6_route_mpath_notify invoked during multipath route updates, leading to potential UAF on fib6_info objects. The patch defers fib6_info_release() to the cleanup phase...

CVE-2024-56614

Summary: CVE-2024-56614 in the Linux kernel fixes an out-of-bounds write in xsk_map_delete_elem where a user-controlled signed integer can bypass bounds checks due to unsigned/signed comparison, enabling an invalid map_entry access and potential memory corruption via xchg and subsequent operation...

CVE-2012-6689

The CVE affects the Linux kernel before 3.5.5, where net/netlink/af_netlink.c:netlink_sendmsg does not validate dst_pid, enabling local spoofing of Netlink messages. Affected product is the Linux kernel (prior to 3.5.5); impact is listed as unspecified (local) with full confidentiality/integrity/...

CVE-2017-12190

CVE-2017-12190 affects the Linux kernel before 4.13.8. The issue arises in the SCSI I/O path where bio_map_user_iov and bio_unmap_user perform unbalanced refcounting when a SCSI I/O vector has small consecutive buffers belonging to the same page. The bio_add_pc_page function merges them into one,...

CVE-2021-20239

CVE-2021-20239 describes a flaw in the Linux kernel prior to 5.4.92 within the BPF protocol. A local attacker can leak information about kernel internal addresses, impacting confidentiality. The issue is tied to the BPF verifier/run-time handling and does not require remote access. Affected produ...

CVE-2023-1855

CVE-2023-1855 describes a use-after-free in xgene_hwmon_remove (drivers/hwmon/xgene-hwmon.c) of the Linux kernel hardware monitoring driver. The Astra Linux security bulletin mirrors this flaw and notes it could allow a local attacker to crash the system or leak kernel memory due to a race condit...

CVE-2023-2235

CVE-2023-2235 describes a local privilege-escalation use-after-free in the Linux Kernel Performance Events subsystem. The flaw stems from perf_group_detach not checking siblings’ attach_state before add_event_to_groups(), coupled with remove_on_exec allowing list_del_event() on the event before d...

CVE-2023-42756

CVE-2023-42756 is a Linux kernel vulnerability in the Netfilter/IPSET subsystem caused by a race between IPSET_CMD_ADD and IPSET_CMD_SWAP that can lead to a kernel panic and local system crash. The description indicates a local attacker may crash the machine due to calling __ip_set_put on a wrong...

CVE-2023-52619

The CVE-2023-52619 issue affects the Linux kernel’s pstore/ram subsystem, where setting CPU count to an odd number causes zone_size to be odd, breaking address alignment and risking crashes when accessing zone memory. The documented fix uses ALIGN_DOWN() to ensure even zone sizes, preventing non‑...

CVE-2024-36920

CVE-2024-36920 relates to a Linux kernel SCSI MPI3MR warning: a 128-byte memcpy was written into a 1-byte array (replay_buf[1]) in mpi3mr_bsg_in_reply_buf, triggering a field-spanning write warning. The description states the array is intended as a flexible length and the warning is a false posit...

CVE-2016-7039

CVE-2016-7039 affects the Linux kernel IP stack up to version 4.8.2. An attacker can trigger the GRO path with large crafted packets (e.g., VLAN header packets), causing stack consumption and a possible panic/DoS; this is related to CVE-2016-8666. Nessus/UTSA advisories for Unity Linux reference ...

CVE-2017-14051

CVE-2017-14051 : An integer overflow in the Linux kernel’s qla2x00_sysfs_write_optrom_ctl (drivers/scsi/qla2xxx/qla_attr.c) up to version 4.12.10 enables a local user with root privileges to cause memory corruption and a system crash (DoS). Affected components/versions: Linux kernel ≤ 4.12.10. Mi...

CVE-2017-18257

CVE-2017-18257 affects the Linux kernel: the __get_data_block function in fs/f2fs/data.c (before 4.11) can be triggered by crafted open and fallocate calls via an FS_IOC_FIEMAP ioctl, causing local denial of service (integer overflow and loop). Public advisories from Unity Linux, Ubuntu USN-3696-...

CVE-2018-5995

CVE-2018-5995 affects the Linux kernel (up to 4.14.14). The flaw is in pcpu_embed_first_chunk() in mm/percpu.c, which can let a local user read dmesg data (from a pages/cpu printk call) and disclose sensitive kernel addresses. Impact: partial kernel address disclosure with local access. Root caus...

CVE-2022-29968

CVE-2022-29968 affects the Linux kernel up to version 5.17.5, where io_rw_init_file in fs/io_uring.c fails to initialize kiocb->private. This can lead to kernel memory leakage or exposure as described in connected advisories (e.g., CNVD/Ubuntu notes). A patch/remediation is not explicitly deta...

CVE-2024-42223

CVE-2024-42223: Linux kernel vulnerability in media: dvb-frontends/tda10048 where state->xtal_hz (up to 16M) could overflow a 32-bit integer when multiplied by pll_mfactor. A 64-bit variable was introduced to hold the calculations, preventing overflow. The issue is resolved by this 64-bit calc...

CVE-2024-50264

CVE-2024-50264 affects the Linux kernel, specifically the vsock/virtio path where a dangling pointer can be created in vsk->trans during loopback, enabling a Use-After-Free as described. The issue is resolved by initializing vsk->trans to NULL. Connected advisories (Astra Linux, ALAS2LIVEPA...

CVE-2024-56653

CVE-2024-56653 is a Linux kernel vulnerability in the Bluetooth btmtk pathway that can cause a slab-use-after-free in btmtk_process_coredump when handling coredumps. The issue arises because hci_devcd_append may release an sk_buff, after which the code can still access the freed object; a KASAN r...

CVE-2019-15291

CVE-2019-15291 affects the Linux kernel up to 5.2.9, with a NULL pointer dereference caused by a malicious USB device in flexcop_usb_probe (drivers/media/usb/b2c2/flexcop-usb.c). Unity Nessus advisories report a security update (UTSA-2026-003882/003688/000335) addressing this issue; no exploit de...

CVE-2022-3619

CVE-2022-3619 is a memory-leak vulnerability in the Linux kernel Bluetooth subsystem (function l2cap_recv_acldata in net/bluetooth/l2cap_core.c). The Connected documents confirm the issue and its inclusion in kernel security advisories, and several sources list it among fixes in kernel updates. T...

CVE-2022-45886

CVE-2022-45886 : Linux kernel (through 6.0.9) has a race in drivers/media/dvb-core/dvb_net.c between .disconnect and dvb_device_open that leads to a Use-After-Free vulnerability. The Connected documents confirm the affected component and root cause but do not provide an explicit public remediatio...

CVE-2023-1252

CVE-2023-1252 is a Linux kernel use-after-free in the Ext4 file system when overlayfs triggers multiple file operations. The vulnerability arises from a use-after-free in ovl_aio_req; if unpatched, the local attacker could crash or potentially escalate privileges. The fix is available in patch 9a...

CVE-2023-1513

CVE-2023-1513: A flaw in KVM where, on 32-bit systems, uninitialized portions of the kvm_debugregs structure could be copied to userspace via KVM_GET_DEBUGREGS, causing an information leak. Astra Linux bulletin confirms the same KVM-based issue; no fix/version details are provided in the availabl...

CVE-2024-1151

CVE-2024-1151 is described in connected sources as a Linux kernel vulnerability affecting the Open vSwitch (OVS) sub‑component. The flaw occurs when a recursive operation calls into the same code block without validating stack depth, allowing a stack overflow that can crash the kernel or cause re...

CVE-2024-26808

The CVE-2024-26808 issue affects the Linux kernel netfilter nft_chain_filter logic. When NETDEV_UNREGISTER is reported, the fix removes the netdevice from the inet/ingress basechain to prevent a stale reference in the hook list. The vulnerability is exploitable locally (attack vector LOCAL) with ...

CVE-2024-27014

CVE-2024-27014 affects the Linux kernel component net/mlx5e, where a deadlock could occur when disabling accelerated Receive Flow Steering (aRFS). The issue arises because a scheduled aRFS work item cancels under priv->state_lock, but the work handler later tries to reacquire that same lock, c...

CVE-2024-50064

CVE-2024-50064 refers to a Linux kernel ZRAM issue: on reset of a zram device with multi-streams, the code failed to free memory by kfree()ing secondary algorithm names, causing a memory leak. The connected Azure Linux advisory and Miracle Linux Nessus entries confirm the vulnerability and refere...

CVE-2024-50299

CVE-2024-50299 affects the Linux kernel SCTP code, where size validation was missing in sctp_sf_ootb() and could cause a crash. The fix mirrors the prior approach used in Commit 50619dbf8db7 (size validation when walking chunks) and addresses a KMSAN-triggered fault reported in syzbot. The vulner...

CVE-2025-21683

CVE-2025-21683 affects the Linux kernel and patches a memory-leak in bpf_sk_select_reuseport() when using reuseport BPF programs. The underlying issue is that a sockmap lookup could return a TCP ESTABLISHED socket that previously had SO_ATTACH_REUSEPORT_EBPF, meaning a non-NULL sk_reuseport_cb di...

CVE-2016-4578

CVE-2016-4578 affects the Linux kernel’s ALSA timer subsystem (snd_timer_user_ccallback and snd_timer_user_tinterrupt). The provided sources confirm a local information leak: if the snd_timer interfaces are used, uninitialized r1 data can be read from kernel stack memory, enabling a local attacke...

CVE-2019-14899

CVE-2019-14899 is a routing-path/kernel issue affecting macOS (and cited across Linux, FreeBSD, OpenBSD, iOS, Android). The root cause is a VPN-tunnel routing problem that allows a local/adjacent attacker to inject into active VPN connections, enabling data injection and potential VPN hijacking. ...

CVE-2023-33203

The CVE-2023-33203 entry concerns the Linux kernel prior to version 6.2.9, where a race condition can lead to a use-after-free in drivers/net/ethernet/qualcomm/emac/emac.c when a physically proximate attacker unplugs an emac device. Affected software: Linux kernel up to 6.2.9 (including distribut...

CVE-2023-52919

In CVE-2023-52919, the Linux kernel nfc: nci path fixes a NULL pointer dereference by handling memory allocation failure from nci_skb_alloc() (alloc_skb()). The fix addresses a possible NULL pointer dereference when sending acknowledge, mitigating local-execution risk. The vulnerability affects t...

CVE-2024-26664

CVE-2024-26664 : The Linux kernel hwmon: coretemp fix addresses an out-of-bounds memory access. The bug arises when pdata->cpu_map[] is set before the out-of-bounds check, potentially triggering on systems with more than 128 cores per package. Connected sources corroborate the vulnerability an...

CVE-2024-27017

CVE-2024-27017 relates to the Linux kernel netfilter nft_set_pipapo backend. According to the provided sources, a vulnerability arises because the generation mask can be updated while a netlink dump is in progress, causing the pipapo set backend walk iterator to rely on an inconsistent view of th...

CVE-2016-2384

The CVE-2016-2384 issue affects the Linux kernel (snd_usbmidi_create in sound/usb/midi.c) prior to 4.5, caused by a double-free when handling an invalid USB descriptor. This can enable physically proximate attackers to trigger a denial of service (panic) or potentially other unspecified impacts. ...

CVE-2016-7910

CVE-2016-7910 is a Linux kernel use-after-free vulnerability in the disk_seqf_stop function (block/genhd.c) that allows a local attacker to gain elevated privileges by taking advantage of a stop operation after a failed start. Affected: Linux kernel versions before 4.7.1. Root cause: use-after-fr...

CVE-2022-0742

CVE-2022-0742: Memory leak in Linux kernel ICMPv6 implementation (Linux kernel 5.13+) can allow a remote attacker to cause a DoS by flooding with ICMPv6 packets of type 130/131, exhausting memory. The advisory references a fix via a commit: 2d3916f3189172d5c69d33065c3c21119fe539fc. Connected sour...

CVE-2023-52606

CVE-2023-52606 affects the Linux kernel’s powerpc/lib path, where the sstep.c FP/VMX vector operation size assumption was not consistently enforced. The underlying issue: analyse_instr() determines operation size separately, risking kernel stack corruption when the assumption is violated. The fix...

CVE-2023-52615

CVE-2023-52615 : The Linux kernel patch fixes a deadlock in the hwrng read path when a user reads from /dev/hwrng and mmap()’ed memory overlap. Root cause is a page fault during copy_to_user invoked from the hwrng core read path, which could trigger a recursive read and deadlock. The fix switches...

CVE-2024-26772

CVE-2024-26772: In the Linux kernel, the fix prevents allocating blocks from a corrupted ext4 group. The patch moves the block bitmap integrity check under the group lock in ext4_mb_find_by_goal(), ensuring blocks are not allocated from a group with a corrupted bitmap. This mitigates a local-priv...

CVE-2024-36016

CVE-2024-36016 is a Linux kernel vulnerability affecting the tty n_gsm path (gsm0_receive, gsm1_receive). The advisory details a possible out-of-bounds write when switching between basic/advanced option modes and not resetting state, length, or MRU across reconfigurations. The fixed code changes ...

CVE-2024-50074

CVE-2024-50074 — Linux kernel parport out-of-bounds fix : The vulnerability concerns array bounds in the parallel port (parport) code. The fix replaces blind snprintf calls with scnprintf to ensure the written length reflects actual output, addressing potential overflows in length calculations. A...

CVE-2024-50138

CVE-2024-50138 concerns the Linux kernel BPF ringbuf handling. The issue arises when __bpf_ringbuf_reserve is invoked from a tracepoint with preemption disabled, where using spinlock_t could trigger a “sleep in atomic” warning on RT variants. The root cause is the use of a spinlock_t in the ringb...

CVE-2026-23111

CVE-2026-23111 (Linux kernel) : A bug in netfilter nf_tables nft_map_catchall_activate() inverted the genmask check, causing catchall elements to be processed incorrectly during abort of a DELSET operation. The function skipped inactive elements and processed active ones, leading to a use-after-f...

CVE-2011-1093

CVE-2011-1093 affects the Linux kernel’s Datagram Congestion Control Protocol (DCCP). The vulnerable code path is dccp_rcv_state_process in net/dccp/input.c, which mishandles packets for a CLOSED endpoint. An attacker can trigger a NULL pointer dereference and OOPS by sending a DCCP-Close packet ...

CVE-2018-18710

CVE-2018-18710 affects the Linux kernel up to 4.19, in the CDROM driver: cdrom_ioctl_select_disc in drivers/cdrom/cdrom.c. A cast from unsigned long to int can bypass bounds checking, enabling a local attacker to read kernel memory (information disclosure). The issue is analogous to CVE-2018-1094...

CVE-2021-45480

Mode C: CVE-2021-45480 affects the Linux kernel up to 5.15.10 (before 5.15.11). Root cause: memory leak in __rds_conn_create() in net/rds/connection.c under certain conditions. Impact: potential memory leak; CVE details state a leak rather than remote code execution. Public references note mitiga...

CVE-2022-2873

CVE-2022-2873 refers to an out-of-bounds memory access in the Linux kernel’s Intel iSMT SMBus 2.0 host controller driver, triggered by I2C_SMBUS_BLOCK_DATA with malicious input. The vulnerability allows a local attacker to crash the system (local denial of service); CVSSv3.1 base score 5.5 (Local...

CVE-2023-2176

CVE-2023-2176 affects the Linux kernel RDMA path: a use of compare_netdev_and_ip in drivers/infiniband/core/cma.c can trigger an out-of-bounds read, allowing a local attacker to crash or escalate privileges. Multiple vendor advisories (e.g., SUSE SU-2025-02848-1, SUSE SU-2025-02846-1) reference a...