CVE-2026-46147

CVE-2026-46147 concerns the Linux kernel KVM on ARM64, where two bugs in vCPU initialisation can leak pin references to host vCPU/SVE pages and allow observation of a partially initialised vCPU object. The fixes extract a helper for vCPU registration, ensure proper unpinning on error, and enforce...

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-2023-53197

CVE-2023-53197: Linux kernel USB UHCI memory leak when using debugfs_lookup() (dput() on result required). The fix is to replace with debugfs_lookup_and_remove(), which handles the logic and prevents leaks. Affected: Linux kernel USB UHCI code path; Impact states local, with availability impact a...

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-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-2025-39797

CVE-2025-39797 concerns the Linux kernel xfrm duplicate SPI handling. The vulnerability arises when Strongswan triggers an XFRM_NETLINK_ALLOC_SPI request, enabling xfrm_alloc_spi() to return success for an SPI already in use, causing multiple inbound SAs to share the same SPI (distinguished only ...

CVE-2022-50373

In the Linux kernel, the following vulnerability has been resolved: fs: dlm: fix race in lowcomms This patch fixes a race between queue_work() in_dlm_lowcomms_commit_msg() and srcu_read_unlock(). The queue_work() cantake the final reference of a dlm_msg and so msg->idx can containgarbage which...

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-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-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-2022-50386

CVE-2022-50386 is a Linux kernel Bluetooth L2CAP use‑after‑free vulnerability. The fix adds a guard by calling l2cap_chan_hold_unless_zero() after __l2cap_get_chan_blah() to prevent a use‑after‑free in l2cap_chan_destroy. Affected: Linux kernel Bluetooth L2CAP path; impact per sources is high (CV...

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-2023-53288

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-2023-53429

In the Linux kernel, the following vulnerability has been resolved: btrfs: don't check PageError in __extent_writepage __extent_writepage currenly sets PageError whenever any error happens,and the also checks for PageError to decide if to call error handling.This leads to very unclear responsibil...

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-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-2023-53151

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-2022-50017

CVE-2022-50017 affects the Linux kernel’s mips cavium-octeon implementation, specifically the octeon2_usb_clocks_start path. The root cause is a missing of_node_put() on the reference returned by of_get_parent(), which increments the devicetree reference count and leads to a refcount leak. The fi...

CVE-2022-50367

CVE-2022-50367 affects the Linux kernel’s nilfs filesystem code. The vulnerability arises when in alloc_inode, inode_init_always() may return -ENOMEM if security_inode_alloc() fails, leaving inode->i_private uninitialized. nilfs_is_metadata_file_inode() can then return true and nilfs_free_inod...

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-2023-53275

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-2023-53321

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-2023-53404

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-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-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-2022-50411

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-2023-53254

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-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-2023-53359

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-2023-53407

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-2023-53413

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-2023-53432

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-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-2022-49939

In CVE-2022-49939, the vulnerability is in the Linux kernel binder code where a race between closing a node reference and binder_deferred_release can cause a use-after-free: a weak_handle transaction may fail to increment a node’s reference, and if the target process is dying, the cleanup is dela...

CVE-2022-50205

The CVE-2022-50205 entry corresponds to a Linux kernel vulnerability in ext2 that adds validity checks for inode counts. The root cause is that inodes stored in the superblock must match the computed value from inodes-per-group, and there must be at least one block worth of inodes per group; thes...

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-2023-53209

CVE-2023-53209 : In the Linux kernel, the wifi mac80211_hwsim subsystem could dereference a NULL sta pointer in mac80211_hwsim_select_tx_link(), leading to a NULL pointer dereference. The vulnerability is fixed by explicitly checking that the sta pointer is not NULL before use. Affected component...

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-2023-53417

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-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-2022-50410

In the Linux kernel, the following vulnerability has been resolved: NFSD: Protect against send buffer overflow in NFSv2 READ Since before the git era, NFSD has conserved the number of pagesheld by each nfsd thread by combining the RPC receive and sendbuffers into a single array of pages. This wor...

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-2023-53400

CVE-2023-53400 : In the Linux kernel, ALSA: hda: Fix Oops by 9.1 surround channel names. The root cause is get_line_out_pfx() overflowing a static array when more than 8 channels are present (reported on MacBookPro 12,1 with Cirrus codec). The fix extends the code paths to accommodate 9.1 channel...

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-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-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-2023-53257

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-2023-53276

In CVE-2023-53276, the Linux kernel ubifs code leaks memory: fscrypt_setup_filename allocates memory for the tmpfile name, but this memory is not freed after the name is copied into the directory entry inode (ubifs_tmpfile → vfs_tmpfile → path_openat). The kmemleak report shows an unreferenced ob...