CVE-2026-63802

CVE-2026-63802 affects the Linux kernel’s blk-cgroup code. The vulnerability is a use-after-free that can occur when multiple blkgs in the same blkcg are released concurrently. The race happens as __blkcg_rstat_flush() can remove another blkg’s iostat entries via llist_del_all(), leading the seco...

CVE-2026-64066

The CVE-2026-64066 entry describes a Linux kernel issue in the netfs component, specifically netfs_read_to_pagecache(). The vulnerability arises because the function does not pause the generation of new subrequests when an already-issued subrequest fails. A fix was implemented to pause subrequest...

CVE-2026-64097

Summary: Linux kernel: drm/amd/display GPIO pin LUT table size validation vulnerability. The get_gpio_i2c_info() and bios_parser_get_gpio_pin_info() parsers derive element counts from table_header.structuresize and iterate gpio_pin[] entries. If VBIOS structuresize exceeds actual mapped data, an ...

CVE-2026-64110

Summary (CVE-2026-64110) : Several sources describe a memory-leak vulnerability in the Linux kernel igc driver (Intel Gigabit Ethernet). The root cause is that when igc_fpe_init_tx_descriptor() fails, an allocated skb is not freed, causing a potential memory exhaustion condition. The fix is to ca...

CVE-2026-64133

CVE-2026-64133 affects the Linux kernel ALSA asihpi component. A function that retrieves cached info accesses an array by index without proper bounds checking, causing potential out-of-bounds reads. The issue could lead to memory access outside intended limits, with documented consequences includ...

CVE-2026-64137

The CVE-2026-64137 issue affects the Linux kernel CIFS client (SWN netlink). The vulnerability arises because CIFS_GENL_CMD_SWN_NOTIFY and related SWN multicast group handling lack proper capability checks, allowing an unprivileged local process to send witness notifications or join the multicast...

CVE-2026-64205

Summary: CVE-2026-64205 affects the Linux kernel i2c-i801 driver, where an unconditional hardware register cleanup in the error path could corrupt the SMBus hardware state machine during concurrent fuzzing, causing livelock and a Hung Task panic. Root cause: on i801_check_pre() failure (e.g., -EB...

CVE-2026-64215

The CVE affects the Linux kernel’s drm/msm/a6xx component. A NULL pointer dereference could occur in a8xx_hfi_send_perf_table because kzalloc() return value is not checked. The vulnerability is resolved by a patch that adds the necessary check of kzalloc()’s return before use. Patchwork reference...

CVE-2026-64224

CVE-2026-64224 – Linux kernel (OcteonTX2 representor): The vulnerability arises in rvu_rep_rsrc_init(), which allocates queue memory before hw resources are initialized. If otx2_init_hw_resources() fails, it unwinds partially but the representor path may call otx2_free_hw_resources() again, riski...

CVE-2026-64245

CVE-2026-64245 is a use-after-free vulnerability in the Linux kernel's fbdev subsystem, specifically in fb_find_mode() within modedb. When mode_option is NULL, it is assigned from mode_option_buf, and a pointer name aliases that buffer. The buffer is then freed via kfree() while name is still der...

CVE-2026-64260

CVE-2026-64260 affects the Linux kernel’s fuse-uring path. The issue concerns races on the queue->stopped flag: several readers check the value under a lock, but fuse_uring_commit_fetch() (and in fuse_uring_abort_end_requests() as noted) did not, meaning the flag could be observed/modified wit...

CVE-2026-64286

CVE-2026-64286 affects the Linux kernel’s KVM on arm64. The vulnerability arises in flush_hyp_vcpu(): it copies the host vCPU context into the hyp private vCPU on every run. The guest-context resolver (ctxt_to_vcpu()) expects a NULL __hyp_running_vcpu (only set on the host); since the host’s valu...

CVE-2026-64299

CVE-2026-64299 (Linux kernel) fixes an out-of-bounds read in glob matching within tracing at xfs_lookup tracepoints by introducing a length-bounded glob_match_len() and using it in regex_match_glob(). String event fields may not be NUL-terminated, so previous length handling was inconsistent; the...

CVE-2026-64324

The CVE-2026-64324 issue affects the Linux kernel UDF handling. In udf_free_blocks(), the check against partition length used logicalBlockNum and count but drops the extent offset, allowing a crafted extent to pass guard checks and cause an out-of-bounds access when indexing the space bitmap, pot...

CVE-2026-64345

CVE-2026-64345 affects the Linux kernel USB gadget f_printer driver. The function printer_open() increments dev->kref even when it returns -EBUSY (device already open). Because VFS does not call ->release() for a failed open, every rejected second open permanently leaks one reference count ...

CVE-2026-64363

CVE-2026-64363 is a use-after-free in the Linux kernel's HID appleir driver (Apple IR remote). The appleir_remove() path calls hid_hw_stop() before draining the key_up_timer, allowing the timer callback to dereference an already-freed input_dev. A USB URB completion racing during teardown can add...

CVE-2026-64426

A file reference leak in the Linux kernel's io_uring/nop component occurs when a NOP request is submitted with IOSQE_FIXED_FILE set but without IORING_NOP_FIXED_FILE . The io_nop() handler takes the normal file-acquisition path and grabs a real file reference via io_file_get_normal() , but on com...

CVE-2014-9903

CVE-2014-9903 (Linux kernel) : Affects Linux kernel 3.14-rc1 to 3.14-rc3 (and earlier rc builds) where sched_read_attr in kernel/sched/core.c uses an incorrect size. This enables a local attacker to obtain sensitive information from kernel stack memory via a crafted sched_getattr system call. The...

CVE-2022-50174

The CVE-2022-50174 issue affects the Linux kernel net/hinic path when a hinic device is used as a bond slave and statistics are read from the master bond device. The root cause is in hinic_get_stats64(), which previously called down(&nic_dev->mgmt_lock) to protect a critical section, risking s...

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-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-2022-50272

CVE-2022-50272 affects the Linux kernel’s media: dvb-usb az6027 driver. In az6027_i2c_xfer(), a null-ptr-deref can occur when an I2C message has addr 0x99 with len=0 and buf=NULL, allowing a kernel crash. The fix is to validate msg[i].len before accessing msg[i].buf. Unity Linux advisories (UTSA-...

CVE-2022-50275

The CVE-2022-50275 issue affects the Linux kernel Radeon driver: the radeon_acpi_vfct_bios() path failed to call acpi_put_table() after ACPI BIOS parsing, causing an ACPI memory leak. The vulnerability is addressed by adding the missing acpi_put_table() call to release ACPI memory post-init, as d...

CVE-2022-50284

CVE-2022-50284 affects the Linux kernel (init_mqueue_fs). If setup_mq_sysctls() fails, the mqueue_inode_cachep was not released, causing a memory leak. The issue was fixed by reordering the release path in init_mqueue_fs; upstream kernel patches exist to address this, with no explicit exploit det...

CVE-2022-50312

CVE-2022-50312 affects the Linux kernel driver for serial jsm: leaks in probe due to incomplete unwind in error paths. The advisory notes that the error path must unwind instead of returning directly, and a fix was applied in the kernel source (commit referenced in the CVE description). Impact is...

CVE-2022-50333

CVE-2022-50333 concerns the Linux kernel: fs/jfs contains a shift-out-of-bounds bug in dbDiscardAG, addressed by guarding the dbMount to mitigate URSAN-generated issues. The connected Nessus/SUSE advisories reproduce the same description and confirm a kernel-level fix, without detailing affected ...

CVE-2022-50369

In CVE-2022-50369, the Linux kernel’s drm/vkms driver is affected by a null pointer dereference in vkms_release() when destroying the workqueue: vkms->output.composer_workq is destroyed after an OOM path allocates it later in vkms_crtc_init. The issue arises because vkms_release() can call des...

CVE-2022-50430

CVE-2022-50430 affects the Linux kernel mmc vub300 driver. The fix prevents calling blocking operations when the current task is not TASK_RUNNING by ensuring vub300_enable_sdio_irq() uses proper mutex usage and marks the current task as TASK_RUNNING in a sleepable context. This reduces a potentia...

CVE-2022-50534

CVE-2022-50534 (Linux kernel, dm thin) : A vulnerability in the dm thin component can trigger an ABBA deadlock between shrinker_rwsem and pmd-root_lock when concurrent drop cache operations and dm thin worker threads run. This may lead to a broken btree with mixed fresh/stale nodes and cause a sy...

CVE-2023-53175

CVE-2023-53175 — Linux kernel hv_pci_restore_msi_msg() panic during hibernation (Hyper-V guest). Affected component: Linux kernel PCI Hyper-V integration. Root cause: when a VM with an assigned PCI device hibernates and MSI-X/MSI is not yet enabled, hv_pci_restore_msi_msg() panics because pdev-&g...

CVE-2023-53202

CVE-2023-53202 concerns the Linux kernel memory-leak issue from using debugfs_lookup() without releasing the acquired object. The mitigation implemented across connected advisories is to use debugfs_lookup_and_remove() (which handles the look-up and cleanup in one step) or to ensure dput() is cal...

CVE-2023-53229

The CVE-2023-53229 entry relates to the Linux kernel wifi/mac80211 subsystem. It fixes invalid calls to drv_sta_pre_rcu_remove for non-uploaded stations, addressing potential data corruption from uninitialized driver private data. The public description confirms the vulnerability in the mac80211 ...

CVE-2023-53273

In the Linux kernel vulnerability CVE-2023-53273, the issue lies in the vmbus driver’s channel handling. The function relid2channel() assumes the vmbus channel array is allocated, but in multi-kernel scenarios (e.g., kdump/kexec), not all relids are reset by the host. If a guest receives a vmbus ...

CVE-2023-53304

CVE-2023-53304 concerns the Linux kernel netfilter nft_set_rbtree code. The advisory describes three concrete issues resolved by patching: 1) a lazy garbage-collection on insert that may fail to release the other half of an interval, impacting interval timing expiration walks; 2) incorrect use of...

CVE-2023-53314

CVE-2023-53314 – Linux kernel : The fbdev ep93xx-fb driver incorrectly assigns the Linux device to struct fb_info.dev via register_framebuffer(), causing a reference-counter leak of the fbdev device. The fix is to stop driver code from overwriting fb_info.dev; register_framebuffer() already initi...

CVE-2023-53343

CVE-2023-53343: Linux kernel vulnerability where icmp6_dev() dereferences ip6_null_entry->rt6i_idev, potentially enabling NULL pointer dereference when processing IPv6 Extension Headers (RPL/SRv6). Impact is local (AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H) with available mitigation by upgrading to ...

CVE-2023-53360

CVE-2023-53360: Technical details are not publicly provided in the supplied documents. No explicit affected products/versions, impact, or remediation are stated here. Monitor official advisories for concrete details and fixes.

CVE-2023-53394

CVE-2023-53394 affects the Linux kernel mlx5e driver (net/mlx5e) related to the xsk/regular rq path. The issue occurs when reactivating the regular receive queue after an XSK socket is closed, potentially reading stale cqes and corrupting the rq, which can halt traffic and cause a crash on subseq...

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-2023-53454

CVE-2023-53454 - Linux kernel HID multitouch fix : The issue arises from using the input_dev name in a devm-allocated string, which can cause a use-after-free when input_dev is unregistered and a uevent referencing the name fires. The patch changes the reference to the HID device for devm allocat...

CVE-2023-53460

CVE-2023-53460 describes a memory-leak in the Linux kernel wifi driver rt w88 (rtw_usb_probe) in drivers/net/wireless/realtek/rtw88/usb.c:876, where an allocated hw structure may not be released on a path, reported as the line 811 release issue. The root cause is a leak in the USB probe path (rtw...

CVE-2023-53473

The CVE-2023-53473 entry concerns Linux kernel ext4_dirhash() and its error handling when the hash tree feature is used with encrypted/casefolded file names. The vulnerability arises because ext4_dirhash() can fail and callers must propagate the error back up. Public documents provided do not inc...

CVE-2023-53485

CVE-2023-53485 affects the Linux kernel JFS code path. The UBSAN out-of-bounds access in fs/jfs/jfs_dmap.c:1965 was triggered when dbAllocDmapLev accessed dp->tree.stree[leafidx + LEAFIND] with a negative leafidx. The patch adds a guard in dbAllocDmapLev to return an I/O error if leafidx is ne...

CVE-2023-53491

CVE-2023-53491 – Linux kernel : The advisory notes that start_kernel now uses an __no_stack_protector function attribute to selectively disable stack canaries on specific functions. The root cause is a per-function control of stack protector usage; prior to this, boot_init_stack_canary relied on ...

CVE-2023-53564

CVE-2023-53564 affects the OCFS2 defragmentation code in the Linux kernel. The vulnerability arises when ocfs2_move_extents and __ocfs2_move_extent incorrectly invoke journal access/dirty pairs (via ocfs2_journal_access_di and ocfs2_journal_dirty) during defragmentation, allowing a crash caused b...

CVE-2023-53589

CVE-2023-53589 affects the Linux kernel’s wireless stack: the iwlwifi mvm driver may mishandle a corrupted MCC response from firmware if n_channels is larger than the command response can contain. This can lead to copying excessive (uninitialized) memory and, in extreme cases, a crash due to memo...

CVE-2023-53634

CVE-2023-53634 (bpf, arm64 BTI) : Technical details across multiple feeds show a Linux kernel BTI-related flaw in BPF trampoline handling. When BPF_TRAMP_F_CALL_ORIG is set, trampolines jump back to the patched function via BLR. In BTI-enabled kernels, the instruction after the call site is typic...

CVE-2023-54207

CVE-2023-54207 affects the Linux kernel HID: uclogic driver. The root cause is using the input_dev name’s devm allocation instead of referencing the HID device, which could lead to a use-after-free when the input_dev is unregistered and a uevent depending on its name fires. The fix switches to re...

CVE-2025-38247

CVE-2025-38247 concerns the Linux kernel: a leak of user namespaces and possibly mnt_idmap in open_tree_attr(2) due to not releasing ->mnt_userns after a positive result from want_mount_setattr(). The root cause is that finish_mount_kattr() must release the namespace, and if do_mount_setattr()...

CVE-2025-38266

CVE-2025-38266 affects the Linux kernel pinctrl/mediatek EINT path. The root cause was an invalid dereference: a function (mtk_eint_do_init) could be called with a version of struct mtk_pinctrl that lacks the required soc field when using v1 drivers, leading to a potential crash on certain boards...