CVE-1999-0431

CVE-1999-0431 affects Linux kernels 2.2.3 and earlier, where a flaw in IP fragment handling lets a remote attacker perform an IP fragmentation attack to cause a denial of service. The Red Hat and CVE records consistently describe the issue as a remote DoS via IP fragmentation. Public details in t...

CVE-2025-21897

CVE-2025-21897: Linux kernel sched_ext vulnerability where pick_task_scx() could return non-queued tasks if balance() wasn’t called. The fix adds a workaround to emulate SCX_RQ_BAL_KEEP only when preceding balance_scx() is missing, and corrects the prior test that used @prev to decide if a task w...

CVE-2025-21932

CVE-2025-21932 – Linux kernel vulnerability (mm: abort vma_modify() on merge out of memory failure) The issue occurs in vma_modify() during a merge attempt that fails due to an out-of-memory error while committing the merge. In this edge case, VM region state (VMG) may be left with corrupted star...

CVE-2025-21940

Technical details about CVE-2025-21940 are not publicly provided in the supplied documents. No affected products, versions, or fixes are explicitly described here. Monitor for vendor advisories and patch releases.

CVE-2025-38284

CVE-2025-38284 affects the Linux kernel wifi driver rtW89 via PCI config DAC handling. The issue: 36-bit DMA support depends on a chip‑proprietary bit accessible through PCI config API or DBI; when mmap is NULL, a page fault occurs and the kernel trace shows a BUG in rtw89_pci_ops_write16 leading...

CVE-2025-38330

CVE-2025-38330 affects the Linux kernel, specifically a KUnit test path in firmware: cs_dsp_ctl_cache_init_multiple_offsets that could trigger an out-of-bounds read. root cause: mock_coeff_template.length_bytes used for register value allocations, later overridden to 8 bytes, causing incorrect te...

CVE-2025-38438

CVE-2025-38438 – Linux kernel ASoC: SOF: Intel: hda: devm_kstrdup() used to prevent memleak. The issue arises in sof_pdata->tplg_filename where memory allocated by kstrdup() could be overwritten, creating a memory leak detected by kmemleak. The vulnerability is specific to the SOF Intel HDA dr...

CVE-2025-38531

CVE-2025-38531 affects the Linux kernel IIO common/st_sensors code. The issue arises from using uninitialized indio_dev->dev in probe paths, which can trigger a kernel panic in st_sensors_power_enable() when devm_regulator_bulk_get_enable() fails and later calls dev_err_probe() with an uniniti...

CVE-2025-38734

Summary (CVE-2025-38734): Affected component is Linux kernel net/smc. The vulnerability stems from a use-after-free risk where newclcsock->sk may be NULL after smc_listen_out_connected() releases smcsk. If a user app closes the accepted socket immediately after accept(), the code path can dere...

CVE-2025-39830

CVE-2025-39830 : In the Linux kernel’s net/mlx5 HWS subsystem, the hws_pool_buddy_init error-path cleanup fails to free the allocator structure, causing a memory leak. The published fix adds the missing kfree() to release all allocated memory. This is a memory-leak issue in the buddy allocator cl...

CVE-2025-71120

CVE-2025-71120 affects the Linux kernel SUNRPC svcauth_gss: gss_read_proxy_verf can dereference NULL when a zero-length gss_token is present. The issue occurs because code paths copy data from in_token->pages[0] unconditionally; the patch guards the initial memcpy to only run if length > 0,...

CVE-2026-23066

CVE-2026-23066 concerns the Linux kernel RXRPC receive path. The issue arises in rxrpc_recvmsg() where, if MSG_DONTWAIT is requested and the front of the recvmsg queue has its mutex held, the call is unconditionally requeued, potentially corrupting the recvmsg queue and causing Use-After-Frees or...

CVE-2026-23332

The CVE-2026-23332 issue affects the Linux kernel cpufreq/ intel_pstate driver. When booted with nosmt or maxcpus and attempting to disable turbo via /sys/devices/system/cpu/intel_pstate/no_turbo, a NULL pointer dereference can occur because for_each_possible_cpu() may consider offline CPUs and a...

CVE-2026-31663

The CVE-2026-31663 vulnerability affects the Linux kernel xfrm subsystem, where a race between asynchronous crypto completion and device teardown could lead to using a freed dev reference. The fix changes the reference handling: the dev ref is no longer released on async resume entry and is inste...

CVE-2026-43125

CVE-2026-43125 affects the Linux kernel dlm module. The vulnerability stems from unvalidated length in dlm_dump_rsb_name() coming from network messages, allowing an out-of-bounds write in dlm_search_rsb_tree() when the length exceeds DLM_RESNAME_MAXLEN. This could enable denial of service and, in...

CVE-2026-43226

The CVE-2026-43226 issue affects the Linux kernel Reliable Datagram Sockets (RDS). A state-machine bug allowed an RDS_CONN_ERROR to bypass the proper shutdown path via a shortcut through RDS_CONN_CONNECTING, created by RDS/TCP multipath changes. This could leave a connection stuck in shutdown-que...

CVE-2026-46302

CVE-2026-46302 concerns the Linux kernel SELinux policy handling. The vulnerability arises because multiple processes could concurrently open /sys/fs/selinux/policy, whereas previously only one open was allowed. The root cause is a retained policy_opened flag and a too-large critical section arou...

CVE-2026-64375

In CVE-2026-64375, the Linux kernel fix addresses a race in ptrace access checks. Previously proc_pid_get_link() and proc_pid_readlink() looked up the task from the pid twice (before and after the check). The patch passes the task to the ->proc_get_link() handler and adds call_proc_get_link() ...

CVE-2026-64392

The CVE-2026-64392 entry concerns the Linux kernel ksmbd delete-on-close path. The underlying issue was that delete-on-close could execute unlink and ADS xattr removal with ksmbd worker credentials rather than the credentials captured at file open, allowing potential permission checks bypass. The...

CVE-2002-1380

CVE-2002-1380 affects Linux kernel 2.2.x where a local user can cause a denial of service (crash) by invoking mmap() with PROT_READ to access non-readable memory pages via /proc/pid/mem. The underlying issue is a memory access vulnerability in the kernel that enables local DoS. Multiple connected...

CVE-2004-0415

The CVE-2004-0415 issue affects the Linux kernel where 64-bit file offset pointers are not reliably converted to 32 bits, enabling a local unprivileged user to access portions of kernel memory. An attacker can leverage this through file I/O paths that manipulate 32/64-bit offset conversions, pote...

CVE-2004-1234

The CVE-2004-1234 entry refers to a vulnerability in the Linux kernel where load_elf_binary for ELF binaries with a NULL interpreter can trigger a denial of service (system crash) on local attackers. This affects Linux kernels prior to 2.4.26. The SUSE security page and related OpenVAS/DSA entrie...

CVE-2004-2302

CVE-2004-2302 is a race condition in the Linux kernel’s sysfs_read_file and sysfs_write_file, present in 2.6.10 and earlier. It can let local users read kernel memory and cause a denial of service (crash) by exploiting large offsets in sysfs files. Public advisories (e.g., Debian DSA-922-1) docum...

CVE-2004-2731

CVE-2004-2731 concerns the Linux kernel Sbus PROM driver (drivers/sbus/char/openprom.c) allowing local code execution via integer overflows when a small buffer is passed to copyin_string or a negative size to copyin. It affects 2.4.x (up to 2.4.27) and 2.6.x (up to 2.6.7) and possibly later versi...

CVE-2005-2459

CVE-2005-2459 affects the Linux kernel prior to 2.6.12.5, where the huft_build function in inflate.c of the zlib routines returns the wrong value. This bug allows remote attackers to crash the kernel via a specially crafted compressed file, causing a null pointer dereference (a denial of service)...

CVE-2005-2973

CVE-2005-2973 : Linux kernel vn UDPv6 port handling flaw in udp_v6_get_port (in Linux 2.6 before 2.6.14-rc5) allows a local user, when IPv6 is enabled, to trigger an infinite loop and kernel crash (local DoS). Ubuntu advisory USN-219-1 references this CVE and notes kernel updates as remediation. ...

CVE-2005-3107

CVE-2005-3107 affects the Linux kernel 2.6 family, where a local attacker tracing a thread that shares the same memory map can cause a denial of service (deadlock) by forcing a core dump when the traced thread is in TASK_TRACED. Public advisories (e.g., RHSA-2006:0437, CESA-2006:0437) document th...

CVE-2006-0558

CVE-2006-0558 affects the Linux kernel perfmon subsystem on IA-64. The vulnerability enables local users to trigger a denial of service (crash) by interrupting a task while another process is accessing the mm_struct, causing a BUG_ON in put_page_testzero. Public context across connected documents...

CVE-2006-2934

CVE-2006-2934 is a kernel-level DoS in SCTP conntrack (netfilter) for Linux kernels 2.6.17 before 2.6.17.3 and 2.6.16 before 2.6.16.23, where a crafted packet without chunks can trigger a value bug leading to a NULL dereference and crash. The connected advisories reference upstream kernel patches...

CVE-2006-5701

CVE-2006-5701 is a real issue in the Linux kernel 2.6.x squashfs module where mounting a crafted squashfs filesystem can cause a local denial of service due to a double-free condition. Affected by this vulnerability are systems using the squashfs implementation in 2.6.x kernels (as referenced by ...

CVE-2008-3526

CVE-2008-3526 is a Linux kernel SCTP vulnerability present in 2.6.24-rc1 through 2.6.26.3. The issue is an integer overflow in sctp_setsockopt_auth_key (net/sctp/socket.c) that can be triggered by a crafted sca_keylength field in the SCTP_AUTH_KEY option, allowing remote attackers to cause a deni...

CVE-2008-4113

The vulnerability CVE-2008-4113 affects the Linux kernel prior to 2.6.26.4 with SCTP-AUTH enabled. In sctp_getsockopt_hmac_ident (net/sctp/socket.c), an untrusted length value is used to bound data copied from kernel memory, allowing a local unprivileged user to disclose sensitive kernel memory c...

CVE-2008-5395

CVE-2008-5395 is a Linux kernel vulnerability affecting PA-RISC where parisc_show_stack in arch/parisc/kernel/traps.c can be triggered by unwinding a stack containing userspace addresses, allowing local users to crash the system (denial of service). The issue is fixed in the 2.6.28-rc7 kernel (an...

CVE-2010-2525

CVE-2010-2525 involves a flaw in the gfs2 file system’s handling of ACLs. An unprivileged local attacker could exploit this to gain access to, or execute any file stored in, the gfs2 filesystem. The description and multiple connected advisories (Red Hat, SUSE, Ubuntu/NVD references) corroborate t...

CVE-2010-2538

CVE-2010-2538: Integer overflow in btrfs_ioctl_clone (fs/btrfs/ioctl.c) of the Linux kernel before 2.6.35 may allow local users to obtain sensitive information via BTRFS_IOC_CLONE_RANGE. Public references confirm impact on local privilege/user data exposure with no remote vector. Affected compone...

CVE-2011-0709

CVE-2011-0709 affects the Linux kernel’s networking bridge code: the br_mdb_ip_get function in net/bridge/br_multicast.c is vulnerable when there is no multicast table, allowing remote attackers to trigger a NULL pointer dereference and crash the system via IGMP traffic. Affected: Linux kernel ve...

CVE-2011-2521

Linux kernel Performance Events vulnerability CVE-2011-2521: the x86_assign_hw_event path in arch/x86/kernel/cpu/perf_event.c miscalculates counter values, allowing a local user to trigger a denial of service (kernel panic) via the perf tool. Affected: Linux kernel before 2.6.39. Root cause: inco...

CVE-2013-2891

The CVE-2013-2891 vulnerability affects the Linux kernel HID subsystem, specifically the file drivers/hid/hid-steelseries.c. When CONFIG_HID_STEELSERIES is enabled, a crafted device can trigger a heap-based out-of-bounds write, allowing a physically proximate attacker to cause aDenial of Service....

CVE-2021-47130

The CVE refers to a Linux kernel fix in nvmet: when a p2p device is found but the p2p pool is empty, the nvme target incorrectly freed the sgl from the p2p pool, leading to a BUG() crash. The fix ensures the nvme request only uses the p2p_dev if it was allocated from the p2p pool, avoiding freein...

CVE-2021-47225

The Linux kernel 's mac80211 module contains a vulnerability where closing an active AP interface while its associated AP_VLAN interfaces are still up can trigger a deadlock . This occurs because the system attempts to acquire the wiphy mutex while it is already held during the dev_close() operat...

CVE-2021-47298

CVE-2021-47298 concerns the Linux kernel: a bpf/sockmap path could leak a message if skb_linearize fails, resolved by freeing the msg block before returning an error. Multiple connected advisories reference the same fix in the kernel; impact is a potential memory leak (no exploitation details pro...

CVE-2022-48874

The CVE-2022-48874 issue is in the Linux kernel fastrpc subsystem. The description specifies a race condition between fastrpc_map_lookup() unlocking a mutex and the reference count increment in fastrpc_map_find() via fastrpc_map_get(), which can lead to use-after-free. The proposed fix merges fas...

CVE-2022-48881

CVE-2022-48881 (Linux kernel) affects the Linux kernel in the AMD platform x86 code. The vulnerability arises from a refcount leak in amd_pmc_probe, and a reference taken by pci_get_domain_bus_and_slot() that callers must release with pci_dev_put() after use. The fix adds pci_dev_put() in the err...

CVE-2022-48903

The CVE-2022-48903 entry refers to a Linux kernel vulnerability in the btrfs relocation path: a premature return from btrfs_commit_transaction can cause relocation-related crashes. The connected documents indicate upstream fixes in the kernel (e.g., commits addressing btrfs_relocate_block_group a...

CVE-2022-48906

CVE-2022-48906 affects the Linux kernel MPTCP implementation (DATA_FIN timeout calculation in net/mptcp/protocol.c). Syzkaller/UBSAN revealed a shift-out-of-bounds when many DATA_FIN retransmits occur, causing timeout miscalculation. The fix limits the maximum timeout by restricting the shift siz...

CVE-2022-48963

CVE-2022-48963 refers to a Linux kernel flaw in net: wwan: iosm where a memory leak could occur if allocation of ipc_mux->ul_adb.pp_qlt in ipc_mux_init() fails, leaving ipc_mux unreleased. The CVE is documented as resolved in multiple vendor advisories; the NVD entry cites a CVSSv3.1 base scor...

CVE-2022-49004

CVE-2022-49004 (Linux kernel) affects riscv architectures. The EFI page table is initially copied from the kernel page table; with VMAP_STACK enabled, kernel stacks allocated in vmalloc may land on a new PGD, causing a trap when switching to the EFI page table and a kernel panic. The fix updates ...

CVE-2022-49013

CVE-2022-49013 affects the Linux kernel SCTP path: a memory leak in sctp_stream_outq_migrate() where the object pointed by prio_head is not released when releasing stream out resources. The description includes a concrete memory-leak instance and a backtrace showing allocation paths, indicating r...

CVE-2022-49198

CVE-2022-49198 targets the Linux kernel’s mptcp path. According to multiple sources, the vulnerability stems from a race in __mptcp_alloc_tx_skb where skb->tcp_tsorted_anchor is initialized before the skb release path under memory pressure, causing kfree_skb to release the destination twice an...

CVE-2022-49456

CVE-2022-49456 concerns the Linux kernel bonding driver, where the function bond_ethtool_get_ts_info() could be invoked under a context that did not hold the RCU lock due to removing the rcu_read_lock, and the call path could occur via setsockopt. The provided documents describe the root cause as...