CVE-2026-23422

CVE-2026-23422 concerns the Linux kernel’s dpaa2-switch component. An out-of-bounds if_id detected in the IRQ handler could leave the interrupt status uncleared, potentially causing an interrupt storm and a DoS-like condition. The technical details in connected documents show the root cause as mi...

CVE-2026-23428

CVE-2026-23428 affects the Linux kernel ksmbd component handling SMB2. The root cause is a use-after-free when reusing work->tcon in compound SMB2 requests: after a prior command (e.g., SMB2_TREE_DISCONNECT) sets t_state to TREE_DISCONNECTED and ksmbd_share_config_put() frees share_conf, subse...

CVE-2026-23439

The CVE-2026-23439 entry describes a Linux kernel issue in udp_tunnel where, if CONFIG_IPV6 is disabled, udp_sock_create6() can return success without creating a socket. This leads to a NULL pointer dereference when callers like fou_create() dereference the uninitialized socket pointer, causing a...

CVE-2026-31416

CVE-2026-31416 (Linux kernel) : Affected component is netfilter nfnetlink_log. The issue is caused by not accounting for the netlink header size when processing NL messages, which can lead to a WARN splat and potential drop of the affected netlink message, with no other ill effects reported in th...

CVE-2026-31435

Summary: CVE-2026-31435 affects the Linux kernel netfs read-abandonment path during retries. The root cause is an uninitialized/invalid subreq pointer used in the abandonment flow, which can lead to abandoning remaining subrequests incorrectly and may cause a kernel oops/DoS. Several connected ad...

CVE-2026-31477

In CVE-2026-31477, the Linux kernel ksmbd component smb2_lock() had three error-handling issues after detaching smb_lock from lock_list: (1) non-UNLOCK path leaks smb_lock and its flock when vfs_lock_file() returns an unexpected error, (2) UNLOCK path leaks on -ENOENT with stale error code, and (...

CVE-2026-31509

CVE-2026-31509 affects the Linux kernel NFC NCI subsystem. The vulnerability stems from nci_close_device() flushing rx_wq and tx_wq while holding req_lock, creating a circular locking dependency with nci_rx_work() and related paths. The fix moves the rx_wq flush to after req_lock is released, rel...

CVE-2026-31587

Summary (based on provided sources): CVE-2026-31587 affects the Linux kernel ASoC qcom q6apm component. The issue arises when the q6apm registers DAIs dynamically from ASoC topology using device-managed APIs for both the component and the DAIs, which can lead to an incorrect free ordering and a u...

CVE-2026-31593

CVE-2026-31593 is a Linux kernel KVM SEV SNP issue. The vulnerability arises when updating an already-launched and encrypted vCPU state: attempting to sync the vCPU's VMSA can trigger an SEV-SNP cryptographic memory protection (RMP) violation, causing a host panic/DoS. Technical details across mu...

CVE-2026-31617

Technical details are not publicly available in the provided documents. No vendor/product/version specifics are given beyond the general description. Monitor for updates in the connected sources.

CVE-2026-31673

The connected sources describe a Linux kernel vulnerability CVE-2026-31673 in the af_unix/UNIX_DIAG_VFS path. A race condition can occur when reading inode and device numbers for UNIX_DIAG_VFS without holding unix_state_lock consistently while u->path may be cleared by unix_release_sock(). The...

CVE-2026-31758

The CVE-2026-31758 entry affects the Linux kernel usbtmc implementation. The vulnerability arises when releasing USB Test & Measurement Channels: pending anchored URBs are not flushed or killed during usbtmc_release, allowing use-after-free conditions (notably in the Host Controller Driver giveba...

CVE-2026-43061

CVE-2026-43061 (Linux kernel): The serial8250 TX DMA deadlock was fixed. The root cause was that dmaengine_terminate_async did not guarantee the __dma_tx_complete callback would run, and that callback is the only place where dma->tx_running is cleared. If a TX DMA transaction is canceled and t...

CVE-2026-43064

CVE-2026-43064 affects the Linux kernel’s dmaengine idxd, where the workqueue for a DSA/IAA device was not released on object release. The underlying cause is that the workqueue remained bound to the freed object, leading to resource leaks. The issue is now fixed: the workqueue is released after ...

CVE-2026-43103

CVE-2026-43103 affects the Linux kernel net/lapbether driver: lapbeth_data_transmit() assumes the underlying device type is ARPHRD_ETHER, and returning NOTIFY_BAD from lapbeth_device_event() prevents the bonding driver from violating this expectation. The vulnerability is resolved in upstream ker...

CVE-2026-43136

The CVE-2026-43136 issue affects the Linux kernel HID subsystem (logitech-hidpp) where fake USB devices could craft HID report descriptors without valid fields, potentially crashing the kernel over USB. The root cause is a missing validation in hidpp_get_report_length() that allowed reports with ...

CVE-2026-43157

Summary: CVE-2026-43157 affects the Linux kernel octeontx2-af CGX driver. The RX/TX flow-control bitmaps (rx_fc_pfvf_bmap, tx_fc_pfvf_bmap) are allocated during cgx_lmac_init() but not freed during cgx_lmac_exit(), enabling a kernel memory leak (kmemleak) when the driver is unbound and rebound. I...

CVE-2026-43273

CVE-2026-43273 concerns the Linux kernel Ceph file system module, where ceph_zero_partial_object() lacked proper snapshot context for OSD write operations. This omission can cause data inconsistencies within snapshots, potentially affecting data integrity of previously snapshotted data. Affected ...

CVE-2026-43291

CVE-2026-43291 affects the Linux kernel NFC NCI subsystem. A parameter validation flaw for variable-length data packets can trigger a DoS by breaking NFC communication with NCI chips. Root cause: code compared variable-length packet data against a maximum length derived from sizeof(struct), ignor...

CVE-2026-43331

Summary of details (CVE-2026-43331): In the Linux kernel, a KCOV instrumentation issue in the x86/kexec path is resolved by disabling KCOV for the affected areas. The root cause is that load_segments() changes segment registers and invalidates the GS base KCOV relies on for per-CPU data, causing ...

CVE-2026-43427

The CVE covers a Linux kernel issue in the usb: class: cdc-wdm read path. Due to compiler optimization or CPU out-of-order execution, desc->length could be updated after a memmove, causing wdm_read() to observe a new length and copy_to_user() from uninitialized memory, violating LKMM data race...

CVE-2026-45846

CVE-2026-45846 affects the Linux kernel bareudp code path. The vulnerability arises in bareudp_fill_metadata_dst(), which passes bareudp->sock to udp_tunnel6_dst_lookup() in the IPv6 path without a NULL check. If the bareudp device is down (socket not created or already NULLed in bareudp_stop)...

CVE-2026-45872

The CVE-2026-45872 issue affects Linux kernel SCSI smartpqi: pqi_report_phys_luns() where the rpl_list buffer could leak if an unsupported data format is encountered or rpl_16byte_wwid_list allocation fails. The root cause is early returns bypassing cleanup logic. The fix consolidates error handl...

CVE-2026-45873

CVE-2026-45873 concerns Linux kernel netfilter nft_set_rbtree. The issue arises from partial overlap detection for anonymous sets where adjacent intervals omit end elements, allowing overlaps such as A-B and A-C with C

CVE-2026-45883

CVE-2026-45883: Linux kernel iio:sca3000 resource leak bug fixed. Root cause: spi->irq not released if iio_device_register() fails; patch adds a return value check and a common error-handler jump. Fixes appear in rootio-linux (Root:Ubuntu 22.04/24.04), Debian 11, and related OSV notices (e.g.,...

CVE-2026-45934

CVE-2026-45934 covers a Linux kernel btrfs issue where non-consecutive gaps in chunk allocation can create overlapping chunk maps, leading to aborts of filesystem operations (e.g., insert_dev_extents in btrfs_create_pending_block_groups) and a DoS-like effect. Public records describe the root cau...

CVE-2026-45965

CVE-2026-45965 affects the Linux kernel and stems from an invalid dereference of rawdata in AppArmor when export_binary is unset. The issue can cause a kernel NULL pointer dereference during readlink operations on policy data, potentially enabling local privilege/escalation paths or denial-of-ser...

CVE-2026-45966

CVE-2026-45966 concerns a Linux kernel/AppArmor regression. When receiving file descriptors via SCM_RIGHTS, both sock and sock->sk can be NULL, leading to NULL pointer dereferences in __unix_needs_revalidation() and a crash. The issue stems from added NULL checks in a new function without ensu...

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-2026-46007

CVE-2026-46007 targets the Linux kernel hwmon: powerz code, where a DMA transfer buffer may accidentally share a cacheline with a mutex, enabling a cacheline sharing risk for DMA. The issue is mitigated by using the high‑level DMA helpers to ensure no cacheline sharing occurs, and by removing the...

CVE-2026-46019

CVE-2026-46019 concerns the Linux kernel crypto/atmel-aes path. The issue: atmel_aes_buff_init() allocates 4 pages (ATMEL_AES_BUFFER_ORDER) but atmel_aes_buff_cleanup() frees only the first page via free_page(), leaking 3 pages. Resolution: use free_pages() with ATMEL_AES_BUFFER_ORDER to properly...

CVE-2026-46023

CVE-2026-46023 is a Linux kernel vulnerability in dm-mirror where create_dirty_log() could bypass argc checks due to an unsigned add of 2 + param_count, allowing an out-of-bounds read in argv when param_count is near UINT_MAX. The root cause is an overflow in argument count calculation before val...

CVE-2026-46068

CVE-2026-46068 affects the Linux kernel's crypto nx path: bounce buffers allocated with _get_free_pages() (BOUNCE_BUFFER_ORDER) are freed with free_page() instead of free_pages(), causing memory leaks. The fix uses free_pages() with the matching order in nx842_crypto {alloc,free}_ctx. Affected: L...

CVE-2026-46103

CVE-2026-46103 affects the Linux kernel, specifically the USB stack where can: ucan fixes the devres lifetime. The root cause is that resources bound to USB interfaces were not guaranteed to outlive the parent USB device, leading to memory leaks when drivers unbind (e.g., during probe deferrals o...

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-2026-46142

The CVE-2026-46142 issue affects the Linux kernel’s net: libwx code, where reading the PF-restricted WX_CFG_PORT_ST register during VF initialization can trigger an illegal register access, potentially causing a system hang. The root cause is that a VF’s bus function ID can be read directly from ...

CVE-2026-46179

In CVE-2026-46179, the Linux kernel ASoC SOF subsystem is vulnerable to a divide-by-zero when reporting the pointer for a compressed stream if stream parameters are unconfigured. The bug arises from dividing the I/O frame position by (channels × container bytes), which defaults to zero until stre...

CVE-2026-46232

The CVE-2026-46232 entry concerns the Linux kernel HID PlayStation driver. A flaw allows a device to report more touch_reports than the array can hold, risking an out-of-bounds read in dualshock4_parse_report and potentially exposing up to ~2 KiB of kernel memory when DS4_TOUCH_POINT_INACTIVE is ...

CVE-2026-46258

The CVE-2026-46258 issue is in the Linux kernel’s gpio: cdev module, where in linehandle_create() a NULL dereference could occur when lh is dereferenced after a retain_and_null_ptr(lh). The vulnerability is resolved by avoiding the dereference and using handlereq.lines, which holds the same value...

CVE-2026-46272

The CVE-2026-46272 issue is a race in the Linux kernel CoreSight TMC ETR driver that occurs when sysfs and perf modes are enabled concurrently. A WARN_ON in tmc_etr_enable_hw() can trigger due to a race between the two critical regions (sysfs buffer allocation vs. hardware enablement). The fix ad...

CVE-2026-46280

CVE-2026-46280 affects the Linux kernel in the HMM selftest path for device memory (dmirror) handling. The root cause is in dmirror_fops_release(), which frees the dmirror struct without migrating device-private pages back to system memory, leaving a stale zone_device_data pointer. If a fault occ...

CVE-2026-46286

CVE-2026-46286 describes a Linux kernel issue in leds: qcom-lpg, where selecting high-resolution values from a 5-entry array uses FIELD_GET() to pull from a 3-bit register, risking out-of-bounds reads. The referenced fix adds a bounds check before indexing, preventing overflow and potential incor...

CVE-2026-46326

CVE-2026-46326 affects the Linux kernel driver iio: pressure: mprls0025pa. The root cause is improper initialization of the spi_transfer structure, with the patch ensuring the spi_transfer struct is zeroed out before use. The impact is high (local access with potential to read uninitialized memor...

CVE-2026-52916

CVE-2026-52916 affects the Linux kernel’s BATMAN-adv frag handling. A crafted BATADV_UNICAST_FRAG packet can defragment into another BATADV_UNICAST_FRAG, causing unbounded recursion in batadv_batman_skb_recv() and leading to kernel stack exhaustion. The published description specifies that refrag...

CVE-2026-52957

Consolidated details from CVE-2026-52957 show a Linux kernel libceph flaw in processing CEPH_MSG_OSD_MAP: during CRUSH map decoding, bucket indices may reference NULL buckets when decoding crush_choose_arg_map, risking a NULL pointer dereference. A patch extends the validation to only access non-...

CVE-2026-53075

The CVE-2026-53075 issue affects the Linux kernel PPP subsystem. A local unprivileged user can create a new user namespace (CLONE_NEWUSER), obtain CAP_NET_ADMIN only in that namespace, and still perform unattached PPP administrative IOCTLs (PPPIOCNEWUNIT, PPPIOCATTACH, PPPIOCATTCHAN) against an i...

CVE-2026-53098

Technical details for CVE-2026-53098 are not provided in the connected documents. The available sources describe general Linux kernel advisories but do not specify affected products/versions or remediation for this CVE. Monitor for updates.

CVE-2026-53142

CVE-2026-53142 concerns the Linux kernel DRM XE driver. The issue arises when display probing state (xe->info.probe_display) is not updated after intel_display_device_info_runtime_init(), allowing xe_display_flush_cleanup_work() to dereference a NULL mode config via for_each_intel_crtc() durin...

CVE-2026-53153

CVE-2026-53153 affects the Linux kernel memcg list_lru path. A race during memcg_reparent_list_lrus() clears the dying memcg’s xarray entry before reparenting per-node lists, letting concurrent list_lru_del/walk operate on the parent and corrupt next/prev pointers. The fix reverses the order: rep...

CVE-2026-53195

The CVE-2026-53195 issue affects the Linux kernel USB: serial: io_ti driver. build_i2c_fw_hdr() allocates a fixed buffer and copies img_header->Length (up to 65535) without validating it against remaining space, enabling a potential heap overflow. The root cause is that check_fw_sanity() valid...