CVE-2023-53272

CVE-2023-53272 relates to the Linux kernel ENA driver (net: ena) where a UBSAN shift-out-of-bounds in the exponential backoff was observed during device reset. The issue stems from exponent calculations that could overflow 32-bit types, causing UBSAN panics when backoff delays grow large. The adv...

CVE-2023-53289

The CVE-2023-53289 issue affects the Linux kernel, specifically the media/bdisp component. The root cause is a missing check for the return value of create_workqueue, which could lead to a NULL pointer dereference. The publicly available connected documents confirm a fix that adds the necessary c...

CVE-2023-53295

CVE-2023-53295 affects the Linux kernel, specifically the UDF module. The issue occurs when writing to inline files fails (or is only partially successful); the kernel wrongly updates the file length as if the entire write had succeeded. Root cause: updating length of inline data on failed writes...

CVE-2023-53300

The CVE-2023-53300 issue is in the Linux kernel media hi846 driver: hi846_init_controls allocated a ctrl_hdlr but failed to free it on error, causing a memory leak. The fix adds v4l2_ctrl_handler_free to properly release the allocated resources when initialization fails. Affected area: kernel med...

CVE-2023-53308

The CVE-2023-53308 issue is in the Linux kernel net: fec driver handling of pm_runtime_get() failures during removal. When pm_runtime_get() (as pm_runtime_resume_and_get()) fails, the remove callback may return an error, but the driver core ignores it and continues removing the device, causing a ...

CVE-2023-53316

Technical details about CVE-2023-53316 are not publicly available in the provided documents. Monitor for updates.

CVE-2023-53320

CVE-2023-53320 (Linux kernel) relates to scsi: mpi3mr: Fix issues in mpi3mr_get_all_tgt_info(). The patch fixes four issues in mpi3mr_get_all_tgt_info(): (1) valid entry length now uses the correct header size (sizeof(u64) instead of sizeof(u32)); (2) kern_entrylen no longer subtracts one from nu...

CVE-2023-53323

CVE-2023-53323 affects the Linux kernel ext2 with DAX on pmem: ext2/dax: Fix ext2_setsize when len is page aligned. The bug arises when PAGE_ALIGN(x) returns x for already-aligned x, causing dax_zero_range() to pass length 0 to iomap_begin(), which makes ext2_get_blocks() see max_blocks = 0 and t...

CVE-2023-53366

CVE-2023-53366 (Linux kernel)修正了在轮询时未正确检查 bio->bi_bdev 是否为 NULL 的漏洞，根本原因是在两任务共用轮询队列时，任务 B 可能在任务 A 仍在轮询时将 IO 重新分配给 bio，导致崩溃（kernel oops）。影响点在块层的 bio_poll/io_do_iopoll/io_uring_enter 路径，已通过内核修复在对 NULL bdev 的检查中加强保护。CVSSv3.1 向量为 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H，基线分数 5.5（中等），局部可利用且无需用户交互，影响的为可用...

CVE-2023-53371

CVE-2023-53371 (Linux kernel): memory leak in net/mlx5e related to mlx5e_fs_tt_redirect_any_create; the error path did not free fs->any, fix frees memory in the error path to align with mlx5e_fs_tt_redirect_any_destroy().

CVE-2023-53385

The CVE-2023-53385 issue relates to the Linux kernel: media: mdp3: Fix resource leaks in of_find_device_by_node. The fix adds release of the object obtained via of_find_device_by_node using put_device to prevent leaks. Public references point to upstream commits implementing this change. If explo...

CVE-2023-53423

CVE-2023-53423 is a Linux kernel vulnerability resolved by a fix in objtool. The issue is a memory leak: strdup() allocates memory for key_name and the code path handling errors does not free it, leading to leaks in create_static_call_sections(). The connected advisories (EulerOS/Nessus entries) ...

CVE-2023-53436

CVE-2023-53436 : In the Linux kernel, the scsi: snic path had a memory leak when device_add() fails because the name allocated by dev_set_name() wasn’t freed. The fix releases the reference in the error path by calling put_device(), allowing kobject_cleanp() to free the name. The vulnerability’s ...

CVE-2023-53486

CVE-2023-53486 affects the Linux kernel ntfs3 implementation. The fixed issue is a combined overflow/boundary check in attribute size validation during NTFS attribute enumeration, which could lead to slab-out-of-bounds access (KASAN) when mounting or reading NTFS volumes. The description and conn...

CVE-2023-53499

The CVE-2023-53499 vulnerability stems from virtio_net XDP initialization handling in virtnet_open(): an error during rq XDP init could leave previously initialized XDP and NAPI enabled, causing leaks during error unwinding. The fix rolls back prior rq initialization on error, and extracts/uses h...

CVE-2023-53527

CVE-2023-53527: In the Linux kernel Thunderbolt code, tb_handle_dp_bandwidth_request() leaks memory allocated in tb_queue_dp_bandwidth_request() if not freed after the request, with a fix that ensures memory is released. References point to kernel commits 596a5123cc... and 0752bb32ae... (no explo...

CVE-2023-53529

CVE-2023-53529 : In the Linux kernel, the wifi driver stack (rtw88) had a memory leak in the USB probe path (rtw_usb_probe) that can leak memory via a kmemleak-detected allocation during USB device init. The leak is tied to a 512-byte allocation in the usb probe routine and was verified as real w...

CVE-2023-53535

The CVE-2023-53535 issue concerns the Linux kernel bcmgenet driver where oversized packets from hardware could exceed the nominal 2 KiB skb buffer. The vulnerability was addressed by adding an early size check to drop such packets instead of triggering skb_over_panic(), allowing continued process...

CVE-2023-53562

CVE-2023-53562 affects the Linux kernel DRM MSM driver. The issue is a VRAM leak that occurs when a subcomponent fails to bind, and the fix releases the VRAM buffer on bind errors. The vulnerability is mitigated by applying the patch that adds VRAM release on error paths (patch reference: patchwo...

CVE-2023-53576

CVE-2023-53576 affects the Linux kernel’s null_blk driver. The patch ensures queue mode is always validated from configfs by checking queue_mode in null_validate_conf() and returning an error for NULL_Q_RQ to prevent a NULL I/O path OOPs when queue_mode is set to 1. Reproduction steps are provide...

CVE-2023-53581

CVE-2023-53581 affects the Linux kernel mlx5 core (net/mlx5e). The issue is a race: NOT_READY flag is checked before acquiring the necessary lock, allowing a flow to be concurrently removed from unready_flows by a workqueue, which can cause a double removal and a crash (as shown by the crash trac...

CVE-2023-53597

CVE-2023-53597 affects the Linux kernel CIFS reconnection path. The bug caused a mid and credits leak when STATUS_IO_TIMEOUT responses exceed a threshold, allowing server->in_flight to become inaccurate. The patch moves the check to occur after response decryption (including transform-header r...

CVE-2023-53616

CVE-2023-53616 affects the Linux kernel’s JFS IMAP unmount path. The issue is a double-free during diUnmount in jfs_imap.c where JFS_IP(ipimap)->i_imap is freed but not nulled, risking a subsequent free if remounts fail at diMount. The root cause is i_imap not being set to NULL after free, pot...

CVE-2023-53619

Summary (CVE-2023-53619): Linux kernel netfilter conntrack may use a freed nf_ct_helper_hash when nf_conntrack_init_start() fails and nf_conntrack_helpers_register() runs later, leading to a use-after-free and potential memory corruption. The issue occurs on builds with NF_CONNTRACK enabled and c...

CVE-2023-53648

The CVE CVE-2023-53648 fixes a NULL pointer dereference in ALSA: ac97 in snd_ac97_mixer() within the Linux kernel. The issue occurred because rac97 could be NULL; the patch removes a redundant assignment and returns an error if rac97 is NULL. The documented impact is a local denial of service due...

CVE-2023-53654

CVE-2023-53654 affects the Linux kernel’s octeontx2-af/RVU initialization. The issue occurs because CN10K RPM and CN10KB RPM_USX LMAC blocks are noncontiguous, and CGX blocks are noncontiguous, but RVU initialization assumed contiguity and accessed cgx/lmac by id, causing kernel panic. A patch ad...

CVE-2023-53668

CVE-2023-53668 affects the Linux kernel ring-buffer subsystem used by tracing_read_pipe/trace_pipe. The issue is a deadloop where a non-empty buffer cannot be read because rb_num_of_entries() == 0, leading to endless waiting when user-space buffers aren’t filled. Root cause: when the ringbuffer i...

CVE-2025-38613

CVE-2025-38613 affects the Linux kernel (staging gpib). The issue is that a padding field in the gpib_board_info_ioctl struct was copied back to userspace uninitialized, risking leakage of stack data. The fix initializes the entire struct to zero before copying back to userspace. Affected compone...

CVE-2025-38633

The CVE-2025-38633 entry concerns the Linux kernel clock framework: the spacemit clock PLL1_d8, which is a dependency for multiple clocks (including APB/AXI). Root cause: during a -EPROBE_DEFER handling for a reset controller, the CLK_DMA path was enabled, then temporarily disabled, causing the P...

CVE-2025-39928

CVE-2025-39928 concerns the Linux kernel rtl9300 I2C driver. The issue arises in rtl9300_i2c_config_xfer where transfer length validation was missing, allowing a data length of 0 to be processed. The hardware supports data lengths 1–16 (N+1 with 4 DATA_WIDTH bits), so a zero length can underflow ...

CVE-2025-71139

CVE-2025-71139 – Linux kernel kexec CMA/IMA handling : The issue arises when the kexec target address is allocated in CMA space. The kernel’s kimage_map_segment() path assumes IND_SOURCE pages exist and maps them via vmap(), but CMA-based allocation bypasses IND_SOURCE, leading to a warning and i...

CVE-2025-71181

CVE-2025-71181 relates to the Linux kernel: the rust_binder change to remove spin_lock() in rust_shrink_free_page() during a Rust Binder port to 6.18 appears to fix a potential deadlock scenario described in the public advisories. The affected area is the Rust Binder integration within Linux, spe...

CVE-2025-71235

CVE-2025-71235 : Linux kernel, scsi: qla2xxx driver. The issue arises when a module unload is issued while a fabric scan is in progress, causing a crash due to freeing memory in interrupt context (dma_free_attrs) after the UNLOADING flag is set and a scheduled work item cannot be allocated. Root ...

CVE-2025-71297

The provided CVE-2025-71297 stems from the Linux kernel wifi driver stack (rtw88/rtw8822b). The issue occurs when rtw8822b_set_antenna() is invoked from userspace while the wireless chip is powered off, causing rtw8822b_config_trx_mode() to read RF registers and trigger a WARNING. The patch ensur...

CVE-2025-71308

CVE-2025-71308 affects the Linux kernel accel/amdxdna module. The vulnerability arises when error handling in aie2_create_context() calls aie_destroy_context() with a NULL mailbox channel pointer, causing a potential NULL pointer dereference and system crash. The fix replaces the call to aie_dest...

CVE-2026-23081

Summary: CVE-2026-23081 affects the Linux kernel intel-xway PHY driver, where an OF node reference-count leakage could occur. The root cause is improper management of Open Firmware (OF) node refcounts when checking the presence of the 'leds' child node. The fix adds a correct refcount maintenance...

CVE-2026-23148

CVE-2026-23148 describes a race in the Linux kernel’s nvmet path where a completed bio can be re-submitted and dereferenced after bio_uninit() clears bio->bi_blkg, leading to a NULL pointer dereference in blk_cgroup_bio_start(). The race occurs when nvmet_bio_done() and nvmet_req_complete() in...

CVE-2026-23156

CVE-2026-23156 affects Linux kernel efivarfs: efivar_entry_get() may return success even if __efivar_entry_get() fails, potentially enabling uninitialized heap data to be copied to userspace via efivarfs_file_read(). The root cause is error propagation being suppressed; the fix is to return the e...

CVE-2026-23258

CVE-2026-23258 is acknowledged in OSV entries as a vulnerability present in the Linux kernel context via the Root:Ubuntu rootio-linux package. Ubuntu security advisories indicate patches are available for Ubuntu 22.04 LTS and 24.04 LTS (Root:Ubuntu:22.04 and Root:Ubuntu:24.04) with multiple fixed...

CVE-2026-23313

CVE-2026-23313 : In the Linux kernel, a preempt-count leak was fixed in the i40e driver by replacing get_cpu() with smp_processor_id() in the napi poll tracepoint assignment. The leak occurred because put_cpu() was not invoked to undo the cpu reference, as illustrated by preempt_count traces. The...

CVE-2026-23388

CVE-2026-23388 concerns the Linux kernel Squashfs subsystem. A corrupted index lookup can yield a negative metadata block offset, leading to an out-of-bounds access in squashfs_copy_data via squashfs_read_metadata. The issue is resolved by adding a metadata offset range check in squashfs_read_met...

CVE-2026-23409

The CVE-2026-23409 issue is in the Linux kernel AppArmor differential encoding verification. It describes two bugs: (1) mixing states that have already been verified with those currently being checked, which can cause loops in the current chain to be treated as verified, and (2) an incorrect bail...

CVE-2026-31403

CVE-2026-31403 is a Linux kernel vulnerability affecting NFSD where a proc entry (/proc/fs/nfs/exports) captured the caller’s network namespace without holding a reference. If the namespace is torn down after opening the exports fd (e.g., container destruction with setns), nfsd_net_exit() may fre...

CVE-2026-31462

CVE-2026-31462 concerns the Linux kernel DRM/AMDGPU PASID reuse issue where a process reusing a PASID could leave pending page faults in the IH ring buffer after exit. The fix uses an idr cyclic allocator to prevent immediate PASID reuse. Connected OSV entries show Root has patched this CVE in ro...

CVE-2026-31493

The CVE-2026-31493 issue exists in Linux kernel RDMA/efa admin queue completion handling: when a command completes with an error, the code may print from a completion context that has already been freed, leading to use-after-free-like behavior. The root cause is use of a freed completion context ...

CVE-2026-31515

CVE-2026-31515 affects the Linux kernel and is resolved by validating address families in pfkey_send_migrate(); the flaw allowed overfilling the skb when processing requests due to truncation of the @family argument in set_ipsecrequest. SYZBOT demonstrated a crash in skb_put(), leading to a kerne...

CVE-2026-31518

CVE-2026-31518 affects the Linux kernel espintcp path when using asynchronous crypto. If the TX queue for espintcp is full, esp_output_tail_tcp returns an error and the skb is not freed under earlier synchronous handling; with async crypto (esp_output_done) the skb must be dropped when esp_output...

CVE-2026-31527

The CVE-2026-31527 issue affects the Linux kernel’s driver core platform path, where during __driver_attach() the bus match() callback could access the driver_override field without proper locking, causing a Use-After-Free. Root cause: lack of locking around driver_override in match(); fix implem...

CVE-2026-31586

Summary: CVE-2026-31586 is a Linux kernel use-after-free in blk-cgroup during cgwb_release_workfn. The vulnerability occurs when css_put(wb->blkcg_css) is followed by accessing wb->blkcg_css via blkcg_unpin_online(), which can free the blkcg asynchronously (css_free_rwork_fn -> kfree) if...

CVE-2026-31631

The CVE-2026-31631 issue concerns the Linux kernel’s rxrpc path, specifically a buffer overread in rxgk_do_verify_authenticator(). The vulnerability arises because the function checks the nonce before validating the buffer size, potentially reading beyond the allocated memory. A fix has been appl...