CVE-2026-23025

CVE-2026-23025 : In the Linux kernel, drain_page_zone() could corrupt per-CPU pages (pcp) when an interrupt occurs and code path uses spin_lock(&pcp->lock) with SMP=n, because spin_trylock() may fail. The issue enables potential pcp structure corruption. The fix adds local wrappers that conver...

CVE-2026-23122

The CVE-2026-23122 entry concerns the Linux kernel igc TSN TX packet buffer sizing. Affected component: i226 TSN support in the Linux kernel driver (igc). Root cause: reducing the TX buffer per queue from 7 KB to 5 KB to resolve TX unit hangs under heavy timestamping load. Impact: the change addr...

CVE-2026-31415

CVE-2026-31415 affects Linux kernels where ipv6: ip6_datagram_send_ctl() accepts repeated IPV6_DSTOPTS, accumulating into a 16-bit opt_flen without deduplicating. This can cause opt_flen to wrap while dst1opt points to the last 2048-byte destination-options header, leading to under-headroom pushe...

CVE-2026-43029

The CVE-2026-43029 issue affects the Linux kernel MPTCP implementation. When data is received with MSG_PEEK and MSG_WAITALL, skb’s are not removed from the sk_receive_queue, causing sk_wait_data() to incorrectly report data available and potentially trigger a soft lockup. The root cause is the mi...

CVE-2026-46092

CVE-2026-46092 relates to the Linux kernel's wifi rtw88 driver (8821CE) where pci_upstream_bridge() returns NULL for devices on a root bus, risking a crash during probe on certain PCI topologies. The fix is to explicitly check for the PCI upstream bridge before applying the workaround. A patch wa...

CVE-2026-46177

The CVE-2026-46177 issue affects the Linux kernel IPMI driver. It describes a vulnerability where the driver could continuously fetch events and receive messages from the BMC (or become stuck) due to the BMC not signaling completion or the attn bit getting stuck. The documented fix limits event/m...

CVE-2026-52972

The Linux kernel cryptographic subsystem contains a vulnerability in the crypto/af_alg.c module's af_alg_cmsg_send() function. The issue is caused by an integer overflow (or cyclic shift) during TX buffer size checks, which could allow an attacker to compromise the confidentiality, integrity, and...

CVE-1999-0720

The set of connected records confirms a Linux-specific vulnerability in the pt_chown utility: local attackers can modify TTY terminal devices that belong to other users, indicating a local privilege/permission misuse at the device level. The description across sources is consistent (pt_chown affe...

CVE-2004-0887

CVE-2004-0887 affects SUSE Linux Enterprise Server 9 on the S/390 platform, where the SACF privileged instruction is not handled correctly, allowing a local user to gain root privileges. Connected sources also reference Debian advisories for kernel-source-2.4.27 updates (DSA-1018-1/2) that addres...

CVE-2005-0749

The CVE-2005-0749 issue affects the Linux kernel prior to 2.6.11.6. The vulnerability arises in load_elf_library where freeing an invalid pointer via a crafted ELF library or executable can trigger a kernel crash (DoS). Affected component: kernel’s ELF loading/free path (load_elf_library). The pu...

CVE-2005-0839

CVE-2005-0839 affects the Linux kernel 2.6 family, where access to the N_MOUSE line discipline for TTYs was not restricted. This allowed a local attacker to inject mouse movements or keystrokes into other user sessions, potentially enabling privilege escalation. The issue is fixed in later kernel...

CVE-2005-2500

CVE-2005-2500: A buffer overflow in the Linux kernel 2.6.12 code path (xdr_xcode_array2 in xdr.c) used by SuSE Linux Enterprise Server 9 can be triggered by crafted XDR data for the nfsacl protocol, potentially allowing remote denial of service and possibly arbitrary code execution. The vulnerabi...

CVE-2005-3857

The CVE-2005-3857 entry refers to a vulnerability in the Linux kernel before 2.6.15-rc3 where the time_out_leases function in locks.c can exhaust memory and fill system logs. Local attackers could trigger a denial of service by creating a large number of broken leases, pumping printk log messages...

CVE-2006-0557

CVE-2006-0557 : In the Linux kernel 2.6.x, the sys_mbind path in mempolicy.c failed to sanity-check the maxnod value before computing in get_nodes, enabling a local user to trigger a kernel crash (DoS). Public advisories tie this to local exploitation with kernel crashes, not remote code executio...

CVE-2011-2534

CVE-2011-2534 : A buffer overflow in the Linux kernel’s clusterip_proc_write (net/ipv4/netfilter/ipt_CLUSTERIP.c) exists before 2.6.39. A crafted write operation that includes non-terminated string data could allow a local attacker to cause a denial of service and potentially other impact. The ro...

CVE-2012-0810

CVE-2012-0810 affects the Linux kernel up to version prior to 3.3, where the int3 handler uses a per-CPU debug stack and can be abused by a local, unprivileged user to cause stack corruption and a denial of service via crafted lock-contention scenarios. Publicly available connected documents conf...

CVE-2014-4157

CVE-2014-4157 affects the Linux kernel on MIPS up to 3.14.8. The fast system-call path does not configure _TIF_SECCOMP checks, letting local attackers bypass PR_SET_SECCOMP restrictions by running a crafted app without trace/audit. Impact: partial confidentiality, integrity, and availability (loc...

CVE-2014-6417

CVE-2014-6417 affects net/ceph/auth_x.c in Ceph usage within the Linux kernel prior to 3.16.3. The issue arises from not handling kmalloc failure, enabling a remote attacker to cause a denial of service (system crash) or potentially other impact via a long unencrypted auth ticket. Public advisori...

CVE-2017-0510

CVE-2017-0510 describes an elevation-of-privilege vulnerability in the Android kernel FIQ debugger that could allow a local malicious app to execute code in kernel context. Affected: Android on Kernel-3.10 (Nexus 9 cited). Impact: potential local permanent device compromise requiring OS reflashin...

CVE-2017-8063

The CVE-2017-8063 issue affects Linux kernel 4.9.x and 4.10.x before 4.10.12, where the cxusb.c driver in drivers/media/usb/dvb-usb mishandles interaction with CONFIG_VMAP_STACK, allowing a local user to cause a denial of service (system crash) or other unspecified impact by leveraging more than ...

CVE-2021-47519

The Linux kernel contains a memory leak vulnerability within the CAN device driver specifically in the m_can_read_fifo() function located in the drivers/net/can/m_can/m_can.c module. The root cause is that if the second call to m_can_fifo_read() fails, the function jumps to the out_fail label and...

CVE-2022-48835

CVE-2022-48835 involves a page fault in the Linux kernel driver mpt3sas (SCSI) on a LUN reset path. A faulty invalid reply_q pointer used by mpt3sas_base_sync_reply_irqs leads to a kernel oops when processing reply queues; the described mitigation is to move the _base_process_reply_queue() call i...

CVE-2022-48870

CVE-2022-48870 : In the Linux kernel, a null pointer dereference could occur in spk_ttyio_release due to a null-ptr-defer in tty handling, which has been fixed (tty: fix possible null-ptr-defer in spk_ttyio_release). The vulnerability affects kernel code involved with the Speakup Speakup AUDPTR/T...

CVE-2022-48922

CVE-2022-48922 (Linux kernel, riscv) : Root cause is a NULL pointer dereference when irqsoff latency tracer is enabled because trace_hardirqs_on/off rely on the frame pointer (CALLER_ADDR1). If the frame pointer is repurposed, memory access faults can occur during boot. The issue was mitigated by...

CVE-2022-49048

CVE-2022-49048 : In the Linux kernel, a panic was reported in ip6_forward() when the input interface has no in6 dev, which has been fixed. The description/refs indicate the issue arises during IPv6 forwarding and can trigger a kernel panic; reproduction used tc qdisc commands on vxlan100. The con...

CVE-2022-49876

Summary: CVE-2022-49876 is a Linux kernel vulnerability in wifi/mac80211 that causes a general-protection fault when an interface’s status changes during active transmission. The issue stems from accessing sdata->bss after it is set to NULL during ieee80211_runtime_change_iftype/ieee80211_do_s...

CVE-2022-49950

CVE-2022-49950 affects the Linux kernel: a bug in misc: fastrpc where the probe session-duplication overflow increments the session count even when no sessions are available, allowing memory corruption beyond the fixed-size slab-allocated fastrpc_session array during open(). This was fixed in the...

CVE-2022-50001

The CVE-2022-50001 issue affects the Linux kernel netfilter component nft_tproxy. The root cause was that TPROXY could be used from non-prerouting paths, leading to a null dereference crash. The fix restricts nft_tproxy to the prerouting hook, requiring a check that it runs only in prerouting. Th...

CVE-2022-50052

The CVE-2022-50052 issue affects the Linux kernel ASoC: Intel: avs component. It stems from using snprintf(), which returns the would-be-filled size on buffer overflow, creating a potential buffer overflow; the patch replaces snprintf() with scnprintf() to mitigate this. The vulnerability is trac...

CVE-2022-50080

CVE-2022-50080 (Linux kernel) affects kernel code path for tee/shm handling. The issue is an integer overflow in register_shm_helper() when calculating pages for a memory region supplied by user space, which can lead to a NULL pointer dereference in internal_get_user_pages_fast() via pin_user_pag...

CVE-2022-50108

CVE-2022-50108 affects the Linux kernel via the mfd: max77620 sub-system. The root cause is a refcount leak in max77620_initialise_fps: of_get_child_by_name() returns a node pointer with an incremented refcount, and the patch adds missing of_node_put() to release it when no longer needed. The iss...

CVE-2022-50199

Mode C: The CVE-2022-50199 issue affects the Linux kernel on ARM (OMAP2+). The root cause is a refcount leak in omapdss_init_of: omapdss_find_dss_of_node() calls of_find_compatible_node() which returns a node with a refcount incremented, but of_node_put() is not always called. The fix adds missin...

CVE-2022-50207

Summary (CVE-2022-50207) : In the Linux kernel, ARM bcm Kona handling had a refcount leak in bcm_kona_smc_init. The root cause: of_find_matching_node() returns a node pointer with an incremented refcount and may not be released. The patch adds a missing of_node_put() to drop the reference when th...

CVE-2023-20715

CVE-2023-20715 affects the wlan component in MediaTek-based devices. The issue is an out-of-bounds write caused by a missing bounds check, enabling local escalation of privileges with SYSTEM execution rights required. Exploitation reportedly does not require user interaction. The vulnerability’s ...

CVE-2023-53115

CVE-2023-53115 refers to a Linux kernel vulnerability affecting the scsi mpi3mr driver, where memory leaks were reported in mpi3mr_init_ioc during IOC reinitialization. The confirmed remediation is a memory-management fix that prevents reallocation when IOC is being reinitialized. Multiple adviso...

CVE-2024-38631

The CVE-2024-38631 entry concerns the Linux kernel vulnerability in iio: adc: PAC1934 where an out-of-bounds array index could affect average current/voltage measurements. The hardware device supports 4 channels, but sysfs exposes additional “fake” channels for averages, which is the root cause. ...

CVE-2024-46704

In the Linux kernel workqueue code, CVE-2024-46704 is a data race fix in __flush_work() when flushing a work item for cancellation. The root cause was reading @work->data before testing from_cancel, which could spuriously trigger KCSAN reports. A patch reorganized the code to test @from_cancel...

CVE-2024-46769

CVE-2024-46769 relates to the Linux kernel SPI Intel driver. A check for the pointer returned by devm_kasprintf() in intel_spi_populate_chip() was missing, allowing a NULL pointer to be used for pdata->name. The vulnerability has been resolved in the kernel with the fix described in the linked...

CVE-2024-58238

CVE-2024-58238 : In the Linux kernel Bluetooth btnxpuart driver, a race around UART break handling and power-save state could cause a TX timeout during long stress tests. Root cause: ps_state read/write and UART break toggling were not synchronized, allowing simultaneous tx_work scheduling and in...

CVE-2025-21813

CVE-2025-21813 affects the Linux kernel timers/migration code. The root cause is an off-by-one mis-count during the migration of the top CPU group to a new root, where the old root is pre-accounted as a child of the new root. After attaching the upcoming CPU’s top group, the expected children cou...

CVE-2025-38140

CVE-2025-38140 concerns a Linux kernel vulnerability in the dm (device-mapper) layer affecting devices with zone write plugs. The issue in dm_revalidate_zones() could cause the device’s zoned settings to diverge from the new table, and if zone write plug resources are present, reading bdev_zone_i...

CVE-2025-38232

CVE-2025-38232 relates to a race in NFSD where nfsd registration and proc exports may collide. The Linux kernel fix addresses a race between creating the /proc/fs/nfsd entry and its removal during module init/exit, which could cause kernel OOPs when exports are updated (exportfs -r) while nfsd is...

CVE-2025-38242

In CVE-2025-38242, Linux kernel mm/userfaultfd: fix race between userfaultfd_move and swap cache. The description documents two race types: a) a BUG_ON when filemap lookup returns NULL and folio is added to the swap cache, and b) a race where a folio is changed after lookup causing RSS counter co...

CVE-2025-38261

CVE-2025-38261 affects the Linux kernel on riscv: the SR_SUM state must be saved/restored across task switches to prevent crashes under heavy load. The issue stems from put_user() in schedule_tail potentially clearing SR_SUM when a sleeping function is involved, risking kernel memory access fault...

CVE-2025-38413

The CVE-2025-38413 issue relates to virtio-net: xsk: rx length checking in the Linux kernel. The problem was that buf_to_xdp validated len using xsk_pool_get_rx_frame_size() + vi->hdr_len, but the first buffer for virtio headers can only contain xsk_pool_get_rx_frame_size() bytes. The fix intr...

CVE-2025-38577

CVE-2025-38577 affects the f2fs component of the Linux kernel. A use-after-free in the f2fs inode handling path leads to a KASAN failure observed during inode writeback (f2fs_update_inode/page, f2fs_write_inode) and can trigger a crash when the kernel attempts to delete a list entry in __list_del...

CVE-2025-38670

CVE-2025-38670 affects ARM64 Linux kernel. The vulnerability arises in cpu_switch_to() and call_on_irq_stack() where masking and saving the DAIF state and SCS pointers are not atomic across stack switches, allowing a race during task/IRQ stack transitions. Interrupts (SErrors/Debug Exceptions) ca...

CVE-2025-38684

CVE-2025-38684 affects the Linux kernel’s net/sched ETS implementation. The issue arose from purging unused DRR queues during ets_qdisc_change(), where the code used the new value of q->nbands for cleanup. The fix ensures the purge uses the old values of q->nbands (and q->nstrict), so pu...

CVE-2025-38704

CVE-2025-38704: In the Linux kernel, a bug in rcu/nocb could access an invalid nocb_cb_kthread pointer during CPU online/offline cycles. The fix changes the safety check to use rdp->nocb_gp_kthread instead of rdp_gp->nocb_gp_kthread. Public advisories from SUSE (SUSE-SU-2026:20220-1, openSU...

CVE-2026-23099

CVE-2026-23099 (bonding: limit BOND_MODE_8023AD to Ethernet devices) is addressed in the Linux kernel, preventing use of BOND_MODE_8023AD on non-Ethernet devices. The issue, observed in bonding/low-level MAC address handling, can cause out-of-bounds memory access when enslaving or configuring net...