CVE-2026-64352

CVE-2026-64352 affects the Linux kernel BPF subsystem , specifically the LPM (Longest Prefix Match) trie implementation in kernel/bpf/lpm_trie.c. The root cause is incorrect RCU lock annotations : trie_lookup_elem() used rcu_read_lock_bh_held() which does not accept the Tasks Trace RCU held by sl...

CVE-2026-64400

Summary (CVE-2026-64400) : In the Linux kernel’s ksmbd component, a path traversal bypass could occur due to a caseless retry bug. Specifically, __ksmbd_vfs_kern_path() could skip -EXDEV (a path traversal error) and falsely proceed to a caseless retry, permitting write-capable users to create zer...

CVE-2026-64405

CVE-2026-64405 is a null pointer dereference in the Linux kernel's Bluetooth subsystem, specifically in hci_abort_conn() within the hci_conn module. When a connection is pending, the function reads hci_skb_event(hdev->sent_cmd), but hdev->sent_cmd can be NULL while req_status remains HCI_RE...

CVE-1999-1441

CVE-1999-1441 concerns the Linux kernel (2.0.34) allowing a local user to deliver SIGIO signals to arbitrary processes, leading to denial of service if the target does not catch the signal. The root cause is improper restriction of SIGIO delivery across processes. Public references show a practic...

CVE-2003-0467

The CVE-2003-0467 issue affects Netfilter NAT SACK handling (ip_nat_sack_adjust) in Linux kernels 2.4.20 and some 2.5.x when NAT FTP/IRC is enabled or ip_nat_ftp/irc modules are loaded. The root cause is an integer signedness handling in the Sack adjustment logic, which could allow a remote attac...

CVE-2016-10295

An information disclosure vulnerability in the Qualcomm LED driver (CVE-2016-10295) could allow a local malicious Android app to access data outside its permission levels. Affected product: Android; Kernel version: 3.18. Android ID: A-33781694. The issue is rated Moderate because exploitation req...

CVE-2021-4460

CVE-2021-4460 affects the Linux kernel drm/amdkfd path. The issue is a UBSAN shift-out-of-bounds warning when get_num_sdma_queues or get_num_xgmi_sdma_queues is 0, causing a shift by the operand’s bit width (undefined behavior). The fix changes the code to set num_sdma_queues or num_xgmi_sdma_que...

CVE-2022-50193

CVE-2022-50193 concerns Linux kernel erofs: wake up all waiters after z_erofs_lzma_head is ready. The issue can cause the decompression thread to hang when mounting erofs a second time due to a sequence where Task A loads lzma config and fills z_erofs_lzma_head after Task B has already slept wait...

CVE-2022-50302

CVE-2022-50302 concerns the Linux kernel mutual-exclusion lock handling in lockd and vfs_lock_file. The approved description states that vfs_lock_file() expects a fully initialized struct file_lock, and that re-exported NFSv3 could OOPS if fl_file is NULL after unlocking, indicating a potential l...

CVE-2022-50417

The CVE-2022-50417 issue affects the Linux kernel (drm/panfrost) where panfrost_gem_create_with_handle() could return a BO whose only reference came from the handle, enabling a potential use-after-free if the handle was released by user space. Additionally, if panfrost_gem_mapping_get() in panfro...

CVE-2023-53173

In CVE-2023-53173, the Linux kernel tty pcn_uart driver had a memory leak when using debugfs_lookup() because the returned object wasn’t always released with dput(). The recommended fix is to call debugfs_lookup_and_remove() to perform the lookup and cleanup in one step, mitigating the leak.

CVE-2023-53321

CVE-2023-53321 affects the Linux kernel wireless stack, specifically wifi: mac80211_hwsim. The issue arises when short frames are processed in ways that could forward incomplete 3-address headers, risking access to invalid memory if shorter frames slip through (even though some control frames lik...

CVE-2023-53421

CVE-2023-53421 affects the Linux kernel blk-cgroup: when blkcg_reset_stats() clears memory for blkg_iostat_set, the fields blkg and sync are not properly re‑initialized, risking a NULL pointer dereference in blkg and potentially a kernel panic (and a lockdep issue in debug builds). The advisory f...

CVE-2023-53441

CVE-2023-53441: Linux kernel bpf cpumap memory leak fix. The vulnerability concerns cpu_map_update_elem leaking memory in the BPF map update path (cpu_map_entry_alloc path) as observed by Syzkaller. The fix is in the kernel, referenced by commits such as a957ac8e0b5ffb5797382a6adbafd005a5f72851 a...

CVE-2025-38431

The CVE-2025-38431 entry concerns the Linux kernel SMB client regression related to native SMB symlinks. The available connected document details indicate the vulnerability was addressed by restoring the ability of the client to perform lstat(2) and readlink(2) operations even when the symlink ta...

CVE-2025-38640

CVE-2025-38640 concerns the Linux kernel netfilter BPF path. The issue arises when a BPF program could be executed in nf_hook_run_bpf() without properly disabling migration, which can lead to a crash (splat) in __bpf_prog_run(). The fix introduced is to call bpf_prog_run_pin_on_cpu() in nf_hook_r...

CVE-2025-38683

CVE-2025-38683 affects hv_netvsc in the Linux kernel. The issue arises during namespace deletion when a VF NIC is moved to a new namespace and then back, causing netdev list handling to dereference NULL and trigger a kernel panic. The supplied references describe the root cause as a race in defau...

CVE-2025-38714

CVE-2025-38714 affects the Linux kernel’s HFS+ subsystem. The issue is a slab-out-of-bounds in hfsplus_bnode_read(), leading to potential memory corruption during operations that touch HFS+ bnodes. The connected advisories indicate a fix has been applied in upstream kernel code (hfsplus_bnode_rea...

CVE-2025-38715

Technical details for CVE-2025-38715 are not publicly provided in the supplied documents. Monitor for updates.

CVE-2025-38719

The CVE-2025-38719 entry concerns the Linux kernelnet hibmcge: when the network port is down, a released queue can yield ring->len = 0, triggering a division by zero in hbg_get_queue_used_num() called from debugfs. The provided patch adds a guard: if ring->len is 0, hbg_get_queue_used_num()...

CVE-2025-39739

The CVE-2025-39739 issue is a Linux kernel iommu/arm-smmu-qcom vulnerability that was resolved by adding SM6115 MDSS compatibility to the MDSS clients list to apply the needed workaround. The described impact includes unhandled SMMU context faults during boot on QRB4210 RB2 (SM4250/SM6115) and re...

CVE-2025-71229

CVE-2025-71229 is a Linux kernel vulnerability affecting the rtw88 Wi‑Fi driver (rtw_core_enable_beacon). The issue arises when the function reads 4 bytes from a non-4-byte-aligned address, which can trigger an alignment fault and crash the kernel on some systems. The fixed patch changes the acce...

CVE-2026-22977

CVE-2026-22977 affects the Linux kernel net: sock: fix hardened usercopy panic in sock_recv_errqueue. The issue arises when using skbuff_fclone_cache where no usercopy whitelist exists for skb.cb, causing a usercopy BUG() during put_cmsg() when copying serr->ee from skb->cb via sock_recv_er...

CVE-2026-23006

The CVE-2026-23006 issue in the Linux kernel ASoC: tlv320adcx140 driver was fixed by correcting a null pointer dereference in adcx140_priv when snd_soc_component is only used for dev access. The fix removes the null pointer path by properly initializing/handling snd_soc_component. Public updates ...

CVE-2026-23019

CVE-2026-23019 describes a NULL dereference in the Linux kernel’s net: marvell: prestera code. The root cause is that prestera_devlink_alloc() calls devlink_priv() on the pointer returned by devlink_alloc() without verifying that the pointer is non-NULL; if allocation fails, this leads to a NULL ...

CVE-2026-23134

The event CVE-2026-23134 pertains to the Linux kernel slab/kmalloc_nolock() context checks on PREEMPT_RT. On PREEMPT_RT kernels, local_lock is a sleeping lock; when a BPF program runs from a tracepoint with preemption disabled, kmalloc_nolock() may call local_lock_irqsave() and attempt to acquire...

CVE-2026-23193

CVE-2026-23193 affects the Linux kernel SCSI/ISCsi path (scsi: target: iscsi). The issue is a use-after-free in iscsit_dec_session_usage_count() where complete() is called while sess->session_usage_lock is held, risking use-after-free of iscsit_session during wakeup/deallocation. The fix relea...

CVE-2026-23195

The CVE-2026-23195 entry pertains to the Linux kernel, specifically the cgroup/dmem subsystem. The issue is a pool use-after-free (UAF) where a pool could still be held after its memory region is unregistered, leading to a local, kernel-space bug. The provided connected documents describe the roo...

CVE-2026-23248

CVE-2026-23248 affects the Linux kernel perf/core component, specifically the perf_mmap path that initializes a ring_buffer. The issue is a race between a failing mmap() setup and a concurrent mmap() on a dependent event (e.g., due to output redirection). The ring_buffer pointer (event->rb) is...

CVE-2026-23266

CVE-2026-23266 : In the Linux kernel fbdev rivafb driver, nv3_arb() can divide by state->mclk_khz (derived from PRAMDAC MCLK PLL) if an attacker exposes a zero value, causing a divide error and kernel crash. The fix adds a zero-check for state->mclk_khz before division. Affected: fbdev/riva...

CVE-2026-23296

CVE-2026-23296 affects the Linux kernel SCSI core, specifically a refcount leak in tagset_refcnt that can cause a hang when tearing down a SCSI host (e.g., iscsid hang during SCSI scanning). The vulnerability is local in nature with a base score of 5.5 (MEDIUM); exploitation details are not provi...

CVE-2026-23302

Summary (CVE-2026-23302): The Linux kernel patch resolves a data-race in data-path pointers sk->sk_data_ready and sk->sk_write_space, where skmsg and possibly other layers could modify these pointers while others may read them concurrently. The fix adds corresponding READ_ONCE()/WRITE_ONCE(...

CVE-2026-23456

In the Linux kernel, CVE-2026-23456 concerns nf_conntrack_h323: decode_int() in CONS reads the length with get_bits() and then calls get_uint() without ensuring enough bytes remain, causing a 1–4 byte slab-out-of-bounds read. A boundary check for len after get_bits() and before get_uint() has bee...

CVE-2026-23468

CVE-2026-23468 affects the Linux kernel’s DRM/amdgpu BO list handling. The issue was an attacker-controlled bo_number could trigger excessive memory allocation and slow list processing; the fix introduces a hard limit of 128k entries per BO list and returns -EINVAL when exceeded. Connected adviso...

CVE-2026-31478

The CVE-2026-31478 issue affects ksmbd in the Linux kernel. The root cause is an incorrect calculation of the response buffer length in smb2_calc_max_out_buf_len(), where a hardcoded hdr2_len was used instead of the correct offset to the Buffer field. The security advisories describe that after a...

CVE-2026-31610

CVE-2026-31610 affects ksmbd in the Linux kernel. The issue is a memory-leak in the SPNEGO decode path: during ksmbd_decode_negTokenInit, the code allocates conn->mechToken and may fail parsing later elements, leaving the previously allocated token. If the continuation path marks use_spnego fa...

CVE-2026-31697

The CVE-2026-31697 entry concerns the Linux kernel crypto: ccp driver. The issue arises when retrieving the CPU ID: if the firmware command fails (notably with an invalid length), copying the firmware ID to userspace can overflow a kernel buffer and leak data to userspace. Public reports describe...

CVE-2026-43171

The CVE-2026-43171 described affects the Linux kernel EFI/CPER component where cper_print_fw_err() does not validate the error-record length against the given offset, allowing an underflow that can cause dumping of large memory regions. Consequences include potential data disclosure and system in...

CVE-2026-43324

The CVE-2026-43324 entry covers a Linux kernel USB dummy-hcd synchronization bug. The issue stems from an emulated synchronize_irq() that ran before emulated interrupt-disable, allowing potential callback races when a gadget driver is unbound. The fix moved synchronization to the dummy_udc_async_...

CVE-2026-43336

CVE-2026-43336 – linux kernel ChaCha secret handling : The vulnerability arises in lib/crypto: chacha where the permuted_state is not zeroized before leaving scope, allowing the original state (and thus the key) to be inferred after the permutation. The documented fix is to explicitly zeroize per...

CVE-2026-43467

CVE-2026-43467 affects the Linux kernel mlx5_core/mlx5_eswitch stack. Root cause: when moving a device to switchdev mode on a system that does not support IPsec, the code erroneously cleans up IPsec resources, triggering a local crash/DoS. With concrete details from multiple vendors (Red Hat, SUS...

CVE-2026-43476

CVE-2026-43476 affects the Linux kernel’s IIO sensor driver for SPS30 (iio: chemical: sps30_i2c). The root cause is a faulty buffer size calculation in sps30_i2c_read_meas() where sizeof(num) yields sizeof(size_t) (8 bytes on 64-bit) instead of the intended 4-byte __be32 element size; the fix use...

CVE-2026-45850

CVE-2026-45850 pertains to the Linux kernel vulnerability where protocol checksum validation for IPv6 could fail if there are extension headers before the IPv6 header. The confirmed fix uses iph->len as the offset to skip extension headers when performing checksum validation. Technical details...

CVE-2026-45893

CVE-2026-45893 (Linux kernel/AppArmor issue) is addressed by patches in various OS branches. The vulnerability stems from creating tables from user-provided data that may be unaligned in memory, risking unaligned memory accesses when AppArmor builds tables. Connected OSV entries indicate patches ...

CVE-2026-46050

CVE-2026-46050 : In the Linux kernel, the md/raid10 deadlock arises when an array check runs concurrently with NOWAIT IO. The check path raises a barrier and increments nr_pending, while NOWAIT requests return immediately and do not increment nr_pending, leading to a mismatch. Upstream changes (r...

CVE-2026-46148

CVE-2026-46148 concerns the Linux kernel’s microchip-core-qspi driver where the built-in chip select could be driven active when multiple devices share the QSPI controller, potentially conflicting with GPIO-based CS. The provided records confirm a concrete fix: the driver now controls chip select...

CVE-2026-46156

CVE-2026-46156 affects the Linux kernel LoongArch implementation, specifically loongson_gpu_fixup_dma_hang(), where the code may read device registers using an incorrect base (base+PCI_DEVICE_ID) when a discrete GPU is present. This causes ADE and can trigger a kernel panic, leading to local DoS....

CVE-2026-46187

CVE-2026-46187 – summary of documented fixes : In the Linux kernel, the wifi: rsi driver experienced a kthread lifetime race between self-exit and external-stop, causing a UAF if the exited thread is accessed after free. The confirmed remediation is to remove kthread_stop() and wait for the self-...

CVE-2026-46287

CVE-2026-46287 concerns the Linux kernel net: txgbe driver. The issue occurs on copper NICs with external PHY where phylink_connect_phy() is called during probe and phylink_disconnect_phy() during removal, triggering an RTNL assertion warning on module removal. The root cause is lack of proper RT...

CVE-2026-52951

CVE-2026-52951 affects the Linux kernel, in the drm/xe/dma-buf subsystem, due to race conditions in the invalidate_mappings hook during BO (buffer object) handling. The issue arises when xe_bo_alloc() and an attach occur before xe_dma_buf_init_obj() completes, making the BO visible on the attachm...