CVE-2026-43073

CVE-2026-43073 stems from a misnamed x86-64 kernel routine __copy_user_nocache(), a non-temporal destination copy with exception handling that is not actually a pure user-kernel copy and has complex alignment behavior. The fix renames the function and normalizes the prototype so callers perform p...

CVE-2026-43161

CVE-2026-43161 is a Linux kernel IOMMU VT-d vulnerability related to ATS invalidation when a PCIe endpoint loses connection. In scalable-mode-disabled/unsupported systems, an endpoint link drop can cause the IOMMU to wait indefinitely for an ATS invalidation, leading to a host hard-lock (notably ...

CVE-2026-43265

CVE-2026-43265 affects the Linux kernel KVM for x86. The vulnerability arises when a vCPU is put into a blocking state with an already-injected event or nested run, allowing a user or guest to manipulate vCPU state and trigger a spurious userspace exit (often KVM_EXIT_UNKNOWN) that could crash th...

CVE-2026-43340

Summary (CVE-2026-43340): The Linux kernel COMEDI subsystem contains a spinlock (dev->spinlock) in struct comedi_device that can be reinitialized when a COMEDI device is reattached to different low-level drivers via COMEDI_DEVCONFIG. This race can occur if multiple drivers with different lockd...

CVE-2026-43365

The CVE-2026-43365 issue affects the Linux kernel XFS filesystem: if the superblock does not specify a log stripe unit, the in-core log roundoff may be set to 512 instead of 4096, leading to log corruption and potentially unmountable filesystems. Authors in connected reports describe the impact o...

CVE-2026-43429

CVE-2026-43429 (Linux kernel, USB usbtmc): The vulnerability arises from the usbtmc driver accepting user-specified timeouts that can be arbitrarily long for usb_bulk_msg() calls, potentially causing kernel threads to hang indefinitely. The issue is resolved by using usb_bulk_msg_killable() with ...

CVE-2026-43436

The CVE-2026-43436 vulnerability affects the Linux kernel ALSA USB-audio driver (Scarlett2 mixer quirk). A malformed USB descriptor can trigger a NULL dereference in scarlett2_find_fc_interface() due to assuming an endpoint exists. The patch adds a sanity check for bNumEndpoints and skips invalid...

CVE-2026-45862

The CVE-2026-45862 issue concerns the Linux kernel’s IOMMU VT-d PASID handling. A flaw in the cache flush order when writing a freshly allocated zero-initialized PASID table to a PASID directory entry creates a time window during which non-coherent IOMMU hardware could access RAM contents that ar...

CVE-2026-46001

Technical details about CVE-2026-46001 are not provided in the connected documents. The supplied sources only reiterate high‑level descriptions; there is no explicit information on affected products, root cause, impact, or a fix. Monitor for updates.

CVE-2026-46010

CVE-2026-46010 affects the Linux kernel's rxrpc component. The root cause is missing error handling in rxgk_extract_token(): if rxgk_decrypt_skb() returns -ENOMEM, the function should return that error instead of proceeding, which can lead to an abort. Several advisories state the vulnerability c...

CVE-2026-46011

Summary (CVE-2026-46011, Linux kernel, media: mtk-jpeg): A use-after-free in the mtk-jpeg driver arises when the release path frees the context (ctx) without cancelling pending/running work in ctx->jpeg_work, creating a race with the workqueue accessing freed memory. The race occurs during clo...

CVE-2026-46013

Technical details about CVE-2026-46013 are not publicly provided in the supplied connected documents. Available sources reference the CVE at a high level only. Monitor for updates.

CVE-2026-46030

CVE-2026-46030 affects the Linux kernel EDAC/versalnet path; the root cause is a memory leak in mc_probe due to a device_node reference not being freed. The fix uses the automatic cleanup attribute __free(device_node) to ensure of_node_put() is called when the local variable goes out of scope. Af...

CVE-2026-46048

CVE-2026-46048 relates to a leak in the Linux kernel ALSA caiaq driver. The issue arises because create_card() takes a usb_get_dev() reference to a USB device and stores the corresponding usb_put_dev() in card_free(), which is registered as snd_card’s private_free destructor. However, private_fre...

CVE-2026-46100

CVE-2026-46100 concerns the Linux kernel AFS subsystem where a change to mmap_prepare() could leak a refcount when a merge or allocation failure occurs after the call. The public descriptions across multiple sources indicate a partial revert of the change that converted generic_file_mmap() users ...

CVE-2026-46109

The CVE-2026-46109 issue concerns the Linux kernel USB ULPI code. Specifically, memory allocated for the ulpi structure could be leaked if ulpi_of_register() or ulpi_read_id() failed before device_register() was invoked, despite a previous fix targeting a different error path. The authoritative m...

CVE-2026-46208

In the Linux kernel, batman-adv has a vulnerability where tp_meter sessions are not stopped during mesh teardown in batadv_mesh_free(). This allows a running sender thread or late tp_meter packets to keep operating against a mesh instance that is shutting down, potentially causing system instabil...

CVE-2026-46228

CVE-2026-46228 affects the Linux kernel, in the spi: ch341 driver, due to incorrect management of device resources (devres) lifetime. When a USB driver is unbound (e.g., probe deferral or config changes), resources tied to the interface could leak because their lifetimes weren’t released with the...

CVE-2026-46278

CVE-2026-46278 : In the Linux kernel, the drm/imagination driver fixes a segfault when updating the ftrace mask and corrects invalid data handling for a debugfs entry. The vulnerability manifested as a NULL pointer dereference leading to an Oops under kernel memory access, with a trace citing pvr...

CVE-2026-52925

CVE-2026-52925 : In the Linux kernel, a VRF port removal could lead to a NULL pointer dereference due to readers assuming a VRF master provides l3mdev operations. The fix adds RCU synchronization after clearing IFF_L3MDEV_SLAVE, and skips it when removing a device from a VRF during deletion or wh...

CVE-2026-52975

The CVE concerns the Linux kernel bonding 3ad module. A data-race was found in bond_3ad_get_active_agg_info / bond_3ad_state_machine_handler due to insufficient Read-Copy-Update (RCU) handling for port->aggregator. The fix adds the __rcu qualifier to port->aggregator and uses proper RCU API...

CVE-2026-52985

CVE-2026-52985 concerns the Linux kernel in the netdevsim feature, where the IP header in a dummy skb was not zero-initialized in nsim_dev_trap_skb_build. The issue arises from using skb_put instead of skb_put_zero, leading to uninitialized values in the IP header and potential memory/safety impl...

CVE-2026-53003

The CVE-2026-53003 issue affects the Linux kernel PPPoE stack. A misbehaving peer can send a compressed Protocol Field (PFC) frame, causing the PPP payload to shift by one byte and creating a 4-byte misalignment in the network header, which may trigger unaligned access exceptions on some architec...

CVE-2026-53004

Summary of CVE-2026-53004 : In the Linux kernel, sctp_getsockopt_peer_auth_chunks can perform an out-of-bounds write to user space when the caller provides a short optval buffer. The check tests len vs num_chunks but forgets to account for sizeof(struct sctp_authchunks) header (8 bytes), allowing...

CVE-2026-53019

CVE-2026-53019 : The Linux kernel clk driver for Spacemit’s ccu_mix contains an inverted condition in ccu_mix_trigger_fc() that can skip frequency change triggers, causing kernel panics during CPU frequency scaling. The vulnerability was resolved by fixing this condition. Affected component: clk:...

CVE-2026-53061

CVE-2026-53061 is a Linux kernel issue where the dirty-mapping check for passthrough mode in dm-cache could load dirty mappings during table preload, risking data loss. The patch moves the relevant checks to the preresume phase during table preload and removes an unused function. Connected adviso...

CVE-2026-53063

CVE-2026-53063 concerns the Linux kernel dm-cache passthrough path, where invalidate_remove() mishandled write hit bios after cache invalidation, causing write hangs. The fix adds an invalidate_committed() continuation to submit remapped writes after metadata commit and uses overwrite_endio for p...

CVE-2026-53078

The CVE-2026-53078 issue is a Linux kernel BPF sock_ops vulnerability. When a BPF sock_ops program accesses ctx fields with the same destination and source registers (dst_reg == src_reg), SOCK_OPS_GET_SK() and SOCK_OPS_GET_FIELD() failed to zero the destination register in the !fullsock/!locked_t...

CVE-2026-53082

CVE-2026-53082 is a patch-level vulnerability resolved in the rootio-linux component. Connected OSV entries confirm patches across multiple distros: Root (Debian 12 and 11 variants) with multiple fixed versions, Root’s Ubuntu 22.04 release, and accompanying Debian/Ubuntu OSV advisories. In short,...

CVE-2026-53108

CVE-2026-53108 concerns a race in PowerPC64 (book3s64) PMD migration handling during unmap vs move_pages. The vulnerability arises when a PMD migration entry is created by migrate_pages while an munmap occurs, hitting a VM_BUG_ON in pmdp_huge_get_and_clear_full. The Linux kernel patch (commit a30...

CVE-2026-53128

CVE-2026-53128 affects the Linux kernel DRBD path, specifically drbd_adm_dump_devices(). The root cause is that rcu_read_lock() was not held across the RCU read section before rcu_read_unlock(), as flagged by the Clang thread-safety analyzer. The CVE is tracked in OSV and Debian advisories, with ...

CVE-2026-53196

In the Linux kernel USB: serial: io_ti driver, CVE-2026-53196 describes a heap overflow in get_manuf_info() caused by reading rom_desc->Size bytes from an I2C EEPROM into a 10-byte buffer (kmalloc_obj()). Size is only checked against TI_MAX_I2C_SIZE (16384), allowing a malicious device to set ...

CVE-2026-53292

Summary (CVE-2026-53292): The Linux kernel phonet subsystem contains a flaw in pn_socket_autobind() where, if pn_socket_bind() returns -EINVAL while the socket was never bound (pn_port() == 0) and sk states are not TCP_CLOSE, a BUG_ON() triggers a kernel panic from a user-triggerable path. The pa...

CVE-2026-53333

CVE-2026-53333 relates to the Linux kernel mm/mincore path. The issue arises when handling non-swap entries on builds without swap support: mincore_pte_range() could spuriously WARN and report pages as nonresident because the !IS_ENABLED(CONFIG_SWAP) guard was evaluated before the non-swap-entry ...

CVE-2026-53377

CVE-2026-53377 affects the Linux kernel DRM MSM driver. The GPU recovery path (Recover_worker) could fail to trigger recovery when no new work is submitted, leaving the GPU hung and potentially causing timeouts or unavailability. The fix changes Recover_worker to always recover the GPU (increment...

CVE-2026-53403

The CVE-2026-53403 issue is a Linux kernel framebuffer (fbdev) risk fixed by correcting fb_new_modelist to preserve the current mode in info->var when the modelist is replaced. Root cause: info->var must have a matching entry in info->modelist; if store_modes() or fb_new_modelist() chang...

CVE-2026-63799

CVE-2026-63799: Linux kernel fix for an OOB clear_bit in per-CPU CID handling. If a task runs with mm_cid.cid == MM_CID_UNSET during fixup (lazy CID assignment), cid_in_transit() can convert it to MM_CID_UNSET | MM_CID_TRANSIT. Later mm_cid_schedout() can clear_bit() using MM_CID_UNSET as the bit...

CVE-2026-64114

CVE-2026-64114 affects the Linux kernel’s IPv4 raw path. In raw_send_hdrinc(), the code validates that the caller-supplied IPv4 header fits the message length, but it does not reject headers with ihl < 5 per RFC 791. As a result, locally constructed packets with an invalid Internet Header Leng...

CVE-2026-64131

CVE-2026-64131 affects the Linux kernel memory management path for unmapped device-private/exclusive pages. The root cause is an incorrect reliance on vma_is_anonymous() in unmap_page_range logic, while folio_test_anon() and vma_is_anonymous() do not have a direct implication, allowing a folio th...

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-2026-64217

The CVE-2026-64217 entry affects the Linux kernel netfs subsystem. The vulnerability arises in the function netfs_extract_user_iter() where iov_iter_extract_pages() can overfill pages[]; overfilled pages are not supposed to be included in the final iterator, but memory corruption can already occu...

CVE-2026-64247

CVE-2026-64247 concerns the Linux kernel KVM code for x86 with hyper-v virtualization. The issue arises when checking if a VP ID is in a sparse bank set: the VP ID could be copied without bounds checking, risking an out-of-bounds read when testing the sparse bank and potentially triggering an unn...

CVE-2026-64326

CVE-2026-64326 is a denial-of-service flaw in the Linux kernel's block subsystem . When bdev_mark_dead() is called with surprise == true (device already gone), the bare block-device path unconditionally invokes sync_blockdev(), which can hang indefinitely in folio_wait_writeback() waiting on I/O ...

CVE-2026-64369

CVE-2026-64369 affects the Linux kernel s390 architecture . The function load_unaligned_zeropad() reads eight bytes from unaligned addresses that may cross page boundaries. For pages donated to the Ultravisor for secure execution, the do_secure_storage_access() exception handler does not correctl...

CVE-2026-64376

CVE-2026-64376 is a reference-count leak in the Linux kernel's firmware_loader subsystem. In firmware_upload_register(), if alloc_lookup_fw_priv() fails after fw_create_instance() succeeds, the embedded struct device is freed via free_fw_sysfs instead of put_device(), leaving the device refcount ...

CVE-2022-50147

CVE-2022-50147 refers to a Linux kernel memory policy bug: mm/mempolicy get_nodes can access the nmask array out of bounds when a user specifies more nodes than supported. The issue is resolved in the Linux kernel (patches referenced), with CVSSv3.1 base score 7.1 (HIGH), local access, low privil...

CVE-2022-50256

CVE-2022-50256 affects the Linux kernel’s DRM Meson/Meson DW HDMI components. The issue arose because bridges added by meson_encoder_hdmi_init and meson_encoder_cvbs_init were not removed at aggregate driver unload, leaving references to freed memory in the global bridge_list. On reload, drm_brid...

CVE-2022-50273

CVE-2022-50273 concerns Linux kernel f2fs recovery logic. The vuln is fixed by a patch that adds a DATA_GENERIC_ENHANCE_UPDATE flag to the data block recovery flow, enabling validation of destination blkaddr in SIT during recovery and skipping f2fs_replace_block() to prevent inconsistent SIT/inod...

CVE-2022-50342

CVE-2022-50342 affects the Linux kernel floppy subsystem: memory leak in do_floppy_init() when floppy_alloc_disk() fails, leaking set->tag in the error path. The issue is resolved by freeing the current drive’s set->tag before returning. Connected advisories (SUSE OSV and Astra Linux) corro...