CVE-2023-53407

CVE-2023-53407 refers to a Linux kernel issue in USB gadget support for pxa27x_udc where memory leaks occur if debugfs_lookup() results are not released (dput). The resolution, as described in multiple sources, is to call debugfs_lookup_and_remove() which handles the lookup and cleanup in one ste...

CVE-2023-53275

CVE-2023-53275: In Linux kernel ALSA HDA code, a data race around snd_hdac_regmap_sync() can lead to a null-pointer dereference of codec->regmap if it is NULL after an if check. The root cause is accessing codec->regmap without holding the regmap_lock, which could race with regcache_sync() ...

CVE-2023-53288

CVE-2023-53288 relates to a memory leak in the Linux kernel’s DRM subsystem. The issue occurs in drm/client: when a new mode is assigned to modeset->mode, the previously configured mode is not freed, leading to a kmemleak report chain (drm_mode_duplicate → drm_client_modeset_probe → __drm_fb_h...

CVE-2023-53406

The CVE-2023-53406 issue affects the Linux kernel’s USB gadget code (pxa25x_udc), where using debugfs_lookup() without balancing dput() could leak memory over time. The advisory describes the root cause as a memory-leak condition and recommends replacing the pattern with debugfs_lookup_and_remove...

CVE-2022-50400

The CVE-2022-50400 issue concerns the Linux kernel greybus: audio_helper code, where debugfs usage was removed due to incorrect handling that could leak memory and even erase all debugfs entries. The fix is to remove all debugfs logic from the audio_helper code; if needed later, a fix for the inc...

CVE-2012-0058

The CVE-2012-0058 issue affects the Linux kernel up to version 3.2.2, in the kiocb_batch_free function of fs/aio.c, caused by incorrect iocb management. It allows local attackers to cause a denial of service (OOPS). Impact is confined to local execution, with availability as the primary effect de...

CVE-2026-31582

CVE-2026-31582 affects the Linux kernel hwmon powerz driver. A use-after-free occurs when a USB disconnect frees the URB and mutex, and a subsequent powerz_read() can dereference the freed URB in powerz_read_data(). The fix, as described across sources, is to set priv->urb to NULL in powerz_di...

CVE-2023-53285

CVE-2023-53285 : in the Linux kernel ext4, a bounds-check fix was added in get_max_inline_xattr_value_size() to prevent reading beyond allocated memory if the inode table is corrupted by block-device writes while mounted. This resolves a potential memory read issue in inline xattrs. Impact: HIGH ...

CVE-2025-38705

CVE-2025-38705: In the Linux kernel, writing a string without delimiters to gpu_od/fan_ctrl or pp_power_profile_mode for the CUSTOM profile can cause a NULL pointer dereference in drm/amd/pm. SUSE/OpenSUSE advisories (e.g., SUSE-SU-2025:03600-1) list this alongside many other kernel fixes and ind...

CVE-2025-38709

CVE-2025-38709 affects the Linux kernel loop device where changing the loop block size while a filesystem is mounted can cause a block-size mismatch between the loop device and the superblock, triggering warnings such as in __getblk_slow(). The issue is remedied by obtaining an exclusive hold on ...

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-2022-50411

CVE-2022-50411 concerns the Linux kernel. A use-after-free vulnerability occurs in the ACPI sub-system: after a failed invocation of acpi_ds_call_control_method(), the thread’s next_walk_state is freed but not popped, causing acpi_ps_parse_aml() to obtain an invalid current walk state. The fix ma...

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-2026-43057

CVE-2026-43057 concerns the Linux kernel networking stack. The issue arises in how IPv6 traffic with extension headers or with no inner IP protocol is processed when using IPV6_CSUM GSO fallback. The fix, described in the CVE entry and corroborated by Debian/Red Hat advisories, changes the fallba...

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-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-2022-50381

CVE-2022-50381 targets the Linux kernel mempool_free crash observed during mdend/mempool usage in environments such as EulerOS and Unity Linux. The root cause is a race between wake-up of pending_writes and the subsequent free of bios (bio) in mempool_free, where bio_put could race with other act...

CVE-2022-50410

CVE-2022-50410 pertains to the Linux kernel NFSD component handling NFSv2 READ. The issue arises from the historical optimization that combines the RPC receive and send buffers into a single page array, shrinking the send buffer when a large RPC Call is received. A client can trigger this shrinka...

CVE-2023-53213

The CVE-2023-53213 issue affects the Linux kernel brcmfmac driver, causing a slab-out-of-bounds read in kmemdup called from brcmf_get_assoc_ies when assoc_info->req_len (from a USB URB) exceeds WL_EXTRA_BUF_MAX. The advisory states this was fixed by adding a size check for req_len/resp_len in ...

CVE-2023-53429

CVE-2023-53429 concerns the Linux kernel's btrfs __extent_writepage path. The issue arises because __extent_writepage could set PageError on any error and the submission context might see that flag if the end I/O handler also touched PageError, risking leakage of error state into the submission c...

CVE-2023-53432

CVE-2023-53432 : Linux kernel vulnerability in the FireWire net path (firewire: net: fix use after free in fwnet_finish_incoming_packet()). The netif_rx() path frees the skb, so dereferencing skb->len could use freed memory. The incident is reported as resolved in the provided description; no ...

CVE-2022-50210

CVE-2022-50210 concerns the Linux kernel on MIPS where a warning is produced in /proc/cpuinfo due to cpu_max_bits_warn() iterating CPUs with NR_CPUS when CONFIG_CPUMASK_OFFSTACK and CONFIG_DEBUG_PER_CPU_MAPS are enabled. The root cause is using NR_CPUS as the iteration limit; the fix switches to ...

CVE-2022-50408

The CVE-2022-50408 entry concerns a use-after-free in brcmfmac within the Linux kernel when handling wifi transmission in brcmf_netdev_start_xmit(). The vulnerability can allow a schedule race between brcmf_proto_tx_queue_data and updating skb stats, leading to a use-after-free observed by KASAN....

CVE-2023-53414

The CVE-2023-53414 entry affects the Linux kernel scsi: snic driver. The root cause is a memory leak when using debugfs_lookup() because the returned object required a dput(), which could leak over time. The advisory notes a fix by using debugfs_lookup_and_remove() instead, which handles the look...

CVE-2025-39763

CVE-2025-39763 affects the Linux kernel and describes an ACPI: APEI path where a synchronous memory error that is not recovered can cause the kernel to queue memory_failure() and poison a page, unmap it, and send SIGBUS to the triggering process to avoid a system-wide panic. The issue arises when...

CVE-2026-31581

CVE-2026-31581 affects the Linux kernel ALSA 6fire USB audio driver. The issue is a use-after-free in usb6fire_chip_abort() where the chip structure is allocated as the card’s private data and, after snd_card_free_when_closed() frees the card (when no file handles are open), a later write to chip...

CVE-2023-53150

CVE-2023-53150 is a Linux kernel issue reported as resolved, affecting the kernel’s SCSI qla2xxx path. The vulnerability arises when a NULL pointer rport may be dereferenced in fc_bsg_to_rport(); the fix adds a validation step to ensure rport is non-NULL before dereferencing. EulerOS security adv...

CVE-2023-53359

CVE-2023-53359 affects the Linux kernel and fixes a memory-leak in debugfs_lookup(). The issue occurs when the result of debugfs_lookup() is not paired with a dput(), allowing memory to leak over time. The workaround introduced in the patch is to call debugfs_lookup_and_remove(), which handles al...

CVE-2023-53404

CVE-2023-53404 relates to the Linux kernel USBFotg210 driver where a memory leak can occur when using debugfs_lookup() without releasing the result. The memory must be released with dput(), but the patch replaces this with debugfs_lookup_and_remove(), which handles the lookup and cleanup in one s...

CVE-2023-53413

CVE-2023-53413 concerns a memory leak in the Linux kernel USB isp116x driver triggered by debugfs_lookup() usage. The issue arises because the result from debugfs_lookup() must be released with dput(), and if not, memory leaks accrue over time. The referenced fix replaces the call path with debug...

CVE-2023-53417

CVE-2023-53417 affects the Linux kernel USB sl811 path. The issue is a memory leak that occurs when debugfs_lookup() is used without releasing the result with dput(). The published fix replaces this flow with debugfs_lookup_and_remove(), which handles the required cleanup in one step. The connect...

CVE-2025-39781

CVE-2025-39781 concerns the Linux kernel on the PA-RISC (parisc) architecture. The issue is described as the removal of a WARN_ON_ONCE() from flush_cache_vmap in the parisc code path, with observed warnings that could occasionally trigger. The available documents do not detail any exploit vectors...

CVE-2022-49975

CVE-2022-49975 affects the Linux kernel’s BPF path, where a redirect of packets with invalid pkt_len could occur. The root cause is described as a BPF program test/run path (bpf_prog_test_run_skb) redirecting empty skbs, leading to a potential flow handling issue in fq_codel_drop(). The vulnerabi...

CVE-2023-53151

CVE-2023-53151 affects the Linux kernel’s md/raid10 path. The vulnerability arose because there was no limit for plugged bio during flush writes in raid10 (unlike raid1 which used cond_resched), allowing writeback activity to cause a soft lockup under heavy I/O. The public advisories describe a f...

CVE-2023-53322

CVE-2023-53322 in the Linux kernel affects the scsi qla2xxx driver. The issue arises when terminate_rport_io does not wait for all IOs to return, risking a use-after-free and potential resource leakage leading to a system crash. The connected advisories (EulerOS/RHEL) list this CVE among kernel f...

CVE-2023-53425

CVE-2023-53425 affects the Linux kernel’s Mediatek VPU driver (media: platform: mediatek: vpu). The issue is a NULL pointer dereference when pdev is NULL, which could occur during vpu firmware loading in mtk_vpu.c (vpu_load_firmware). The vulnerability is mitigated by a fix that prevents derefere...

CVE-2026-31576

CVE-2026-31576 affects the Linux kernel hackrf driver. A race condition allows use-after-free and double-free when memory for the hackrf device is freed on the error path after probe() has registered the device. Open file descriptors and in-flight I/O can still reference the device while v4l2/vid...

CVE-2022-50082

CVE-2022-50082 affects the Linux kernel ext4 subsystem. The issue arises in ext4_iomap_begin due to a race between bmap and write, which can trigger a WARN_ON_ONCE path during file writes, evidenced by a kernel warning trace through iomap_apply → iomap_bmap → ext4_bmap → bmap. The consequence is ...

CVE-2023-53254

CVE-2023-53254 is a Linux kernel vulnerability related to the cacheinfo shared_cpu_map. The issue occurs when the kernel checks that caches with the same index are shared, which can trigger slab-out-of-bounds access if CPUs have different cache hierarchies. A second problem is a mismatched shared...

CVE-2025-39753

CVE-2025-39753 relates to the Linux kernel’s gfs2 code. The vulnerability is resolved by a patch that adds the .migrate_folio flag in gfs2_{rgrp,meta}_aops, addressing a warning: gfs2_meta_aops does not implement migrate_folio, triggering messages during xfstests. The described impact is the supp...

CVE-2026-46017

CVE-2026-46017 involves a Linux kernel race in the migration path for folios. The vulnerability stems from a deferred split queue race during migrate_folio_move(): dst can become visible and then be requeued too late, allowing a concurrent rmap-removal path to mark dst partially mapped and trigge...

CVE-2022-50258

CVE-2022-50258 – Linux kernel wifi/brcmfmac stack-out-of-bounds fix The vulnerability is in brcmfmac when handling a non‑null‑terminated firmware version string passed to strsep() via brcmf_c_preinit_dcmds(). The code path writes the firmware version into a buffer via memcpy() and previously coul...

CVE-2023-53257

CVE-2023-53257 is a Linux kernel vulnerability in wifi/mac80211: check S1G action frame size. The fix ensures the action frame exists before inspecting its code, addressing a potential improper memory handling in the frame processing path. The CVSS v3.1 base score is 7.8 (HIGH), with LOCAL attack...

CVE-2023-53318

CVE-2023-53318 affects the Linux kernel and is associated with memory leaks in the recordmcount flow, specifically in the uwrite function. The vulnerability’s impact is listed as local access with medium base severity (CVSSv3.1: AV Local, AC Low, PR Low, UI None, S Unchanged, C None, I None, A Hi...

CVE-2023-53334

CVE-2023-53334 affects the Linux kernel USB: chipidea subsystem. The issue was a memory leak that occurred when using debugfs_lookup(); the returned object must be paired with dput(), otherwise memory leaks over time. The fix simplifies handling by using debugfs_lookup_and_remove(), which perform...

CVE-2023-53405

CVE-2023-53405 concerns the Linux kernel USB gadget gr_udc: a memory leak that occurs when debugfs_lookup() is used without proper cleanup. The vulnerability arises because the result of debugfs_lookup() must be released with dput(), else memory leaks accumulate over time. The fixed approach in t...

CVE-2023-53416

CVE-2023-53416 affects the Linux kernel USB isp1362 driver. The issue is a memory leak caused by calling debugfs_lookup() without releasing the result with dput(), allowing leaked memory over time. The fix simplifies the handling by using debugfs_lookup_and_remove(), which performs the lookup and...

CVE-2025-39748

CVE-2025-39748 - Linux kernel BPF verifier issue (JSET) patched Root cause: A verifier range refinement bug after JSET could produce inconsistent register bounds on an unreachable path, due to not forgetting ranges after narrowing tnums post-JSET. Impact: Local access to kernel may be affected; C...

CVE-2022-50261

Summary (CVE-2022-50261) : Linux kernel drivers for STI DRM (sti_hda.c, sti_dvo.c, sti_hdmi.c) used an int return type for mode_valid(), but the drm_connector_helper_funcs prototype requires returning an enum drm_mode_status. This mismatch can trigger a CFI (kCFI) failure and runtime problems (ke...

CVE-2025-38716

CVE-2025-38716 affects the Linux kernel and relates to the hfs_find_init() code path. The vulnerability arises when the tree pointer is NULL, potentially triggering a general protection fault / null pointer dereference during HFS operations (e.g., ext_read_extent, get_block, and subsequent file m...