CVE-2026-43483

CVE-2026-43483 (Linux kernel, KVM/VMX-SVM) fixes a flaw in SVM AVIC handling where CR8 write interception could remain enabled after AVIC activation. The patch explicitly sets/clears CR8 interception when AVIC is (de)activated to prevent the dangling intercept, which could cause TPR desynchroniza...

CVE-2026-43495

CVE-2026-43495 concerns the Linux kernel net/wwan/t7xx subsystem. The issue arises in t7xx_port_enum_msg_handler, which uses a modem-provided port_count to loop over port_msg->data[] without ensuring the message buffer is long enough, enabling a potential slab-out-of-bounds read when port_coun...

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-2026-45914

CVE-2026-45914 affects the Linux kernel hwmon ibmpex driver, where a race during sensor deletion can race with userspace access to a freed sensor data structure, causing a use-after-free and potential crash. The description notes that the patch reverting the previous fix (6946c726…) may introduce...

CVE-2026-45929

In CVE-2026-45929, Linux kernel ovpn: fix possible use-after-free in ovpn_net_xmit. The vulnerability arises when skb_share_check frees the original skb during skb_list construction, but subsequent operations re-use a now-stale skb pointer (peer lookup, skb_dst_drop, and ovpn_peer_stats_increment...

CVE-2026-45949

CVE-2026-45949 details from connected OSV/NVD entries confirm a race in the Linux kernel hwrng core where concurrent unregister/start calls may cause use-after-free due to hwrng_fill not being cleared reliably. The patch serializes access with rng_mutex, moves cleanup to a work_struct, and conver...

CVE-2026-45961

CVE-2026-45961 in the Linux kernel’s GFS2 filesystem is fixed: memory leaks occur on gfs2_fill_super() error paths when transitioning to read-write mode. Two leaks are addressed: (1) kernel thread objects (logd, quotad) not destroyed after init_threads() if failure occurs; (2) a quota bitmap buff...

CVE-2026-45962

The CVE affects the Linux kernel ublk driver, where ublk_ctrl_cmd_dump() could access (header *)sqe->cmd before checking IO_URING_F_SQE128, enabling out-of-bounds memory access. The mitigation is to check the SQE128 flag earlier in ublk_ctrl_uring_cmd() and return -EINVAL if not set. Several s...

CVE-2026-45983

In CVE-2026-45983, the Linux kernel NFS server (nfsd) vulnerability stems from idmap lookup upcalls during v4 request decoding: if upcall responses are delayed beyond the time limit, cache_check() postpones the request and it gets dropped, causing NFSD4_SLOT_INUSE to block subsequent SEQUENCE ope...

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-2026-46041

CVE-2026-46041 affects the Linux kernel with a fix for sleeping in an atomic context in the hdlc path used by greybus/gb-beagleplay. The root cause is that hdlc_append() calls usleep_range() while tx_producer_lock (a spinlock) is held, risking a BUG: scheduling while atomic. The workaround is to ...

CVE-2026-46055

CVE-2026-46055 affects the Linux kernel AppArmor LSM. The issue is a missing string terminator in aa_dfa_match, causing a slab-out-of-bounds read/write during path mounting on ARM64 Ubuntu 26.04 with Linux 7.0-rc4 (Snapdragon X1). Reported impact includes potential DoS or information disclosure. ...

CVE-2026-46064

CVE-2026-46064 affects the Linux kernel’s ibmasm_send_i2o_message, where the copy size is derived from user-controlled dot_command_header fields and not validated against allocation size. This can let an attacker perform a heap over-read by memcpy_toio(), reaching up to ~65 KB beyond the allocate...

CVE-2026-46067

CVE-2026-46067 affects the Linux kernel DAMON core. The issue arises because the code path in mm/damon/core validates the node-datas used by NODE-DATA() relies on damos_quota_goal->nid but does not validate its value, allowing an arbitrary nid to be supplied for node_memcg_{used,free}_bp. This...

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-2026-46071

CVE-2026-46071 concerns Linux kernel KVM/nSVM behavior where svm_copy_lbrs() marks VMCB_LBR dirty, and nested_svm_vmexit() copies LBRs to vmcb12; clearing VMCB_LBR dirty bits in vmcb12 was not architecturally defined. The fix moves vmcb_mark_dirty() back to callers and drops it for vmcb12, enabli...

CVE-2026-46078

Summary: CVE-2026-46078 affects the Linux kernel EROFS filesystem, where trailing dirents can trigger an out-of-bounds read due to incorrect nameoff handling. The root cause is that namelen calculations for trailing dirents use strnlen with unchecked nameoffs, allowing underflow when nameoff >...

CVE-2026-46105

CVE-2026-46105 affects the Linux kernel mpt3sas SCSI driver. The driver allocates a fixed 4K PRP list buffer, which caps the maximum NVMe I/O transfer size at 2 MiB. The HBA firmware reports NVMe MDTS, but the mismatch with the 2 MiB limit can lead to oversized I/O requests and potentially a kern...

CVE-2026-46163

CVE-2026-46163 concerns the Linux kernel wifi subsystem (b43legacy) where a firmware-controlled key index in b43legacy_rx() could exceed dev->max_nr_keys, allowing an out-of-bounds read of dev->key[]. The fix makes the bounds check enforcing by dropping frames with invalid indices. Patches ...

CVE-2026-46165

CVE-2026-46165 affects the Linux kernel openvswitch vport code, where a self-deadlock could occur on tunnel port release due to improper ordering between RCU callbacks and RTNL/normally synchronized code paths. The root cause: vports are protected by RCU and must have netdev_put() after the RCU g...

CVE-2026-46169

The CVE-2026-46169 case concerns the Linux kernel HFS Plus (HFS+) filesystem. The root cause is that hfs_brec_read() validates only that entrylength fits a buffer but does not confirm that the on-disk catalog record size matches the expected type, allowing partial reads on corrupted filesystems. ...

CVE-2026-46277

CVE-2026-46277 in the Linux kernel fixes a use-after-free-like condition in mm/zone_device where a device folio can change after calling folio_free(), risking invalid extraction of the pgmap if touched again. The issue arises because a folio may be reallocated by a driver with a different order, ...

CVE-2026-46314

CVE-2026-46314 affects the Linux kernel drm/v3d path. A local attacker can craft a self-referential multisync extension with in_sync_count=0 and out_sync_count=0, causing an infinite loop in v3d_get_extensions() because the existing guard (if (se->in_sync_count || se->out_sync_count)) never...

CVE-2026-46318

CVE-2026-46318 concerns a Linux kernel hugetlbfs issue: a revert of the mmap_prepare-related change due to a potential VMA lock leak after a failed allocation. The fix reverts the change to allow rework, while attempting to preserve VMA flag changes. Connected sources consistently describe the ro...

CVE-2026-52977

Concretely, CVE-2026-52977 affects the Linux kernel futex subsystem, specifically a race between wait-requeue-pi and requeue-PI that could cause a live lock on certain scheduling orders (notably UP). The issue arises when top waiters are handled while a signaled/timeout waiter is removing itself ...

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-2026-53143

In the Linux kernel DRM/AMD KFD path, CVE-2026-53143 describes a buffer overflow during CRIU checkpoint/restore for SDMA queues on Navi3x. The v11 MQD manager used the larger v11_compute_mqd buffer (2048 bytes) for KFD_MQD_TYPE_SDMA, instead of the smaller v11_sdma_mqd (512 bytes), causing a 1536...

CVE-2026-53150

CVE-2026-53150 affects the Linux kernel Thunderbolt validator. The bug arises when tb_property_entry_valid() accepts zero-length TEXT entries for DIRECTORY/DATA/TEXT, enabling a null-termination underflow (writes at property->value.text[length*4 - 1] with length 0). A fix rejects zero-length e...

CVE-2026-53171

The CVE affects the Linux kernel’s accel/ethosu driver. The dma_length() function can under- or overflow while deriving DMA region usage, causing region_size[] to be under-reported and potentially bypassing bounds checks in ethosu_job.c. The issue arises from arithmetic in len calculations, signe...

CVE-2026-53198

The CVE-2026-53198 issue affects ksmbd in the Linux kernel: a deferred byte-range lock (SMB2_LOCK) uses async_work with a cancel_fn (smb2_remove_blocked_lock) and cancel_argv pointing to a file_lock. If a second SMB2_CANCEL arrives before release_async_work(), the cancel callback can run again on...

CVE-2026-53214

The CVE-2026-53214 entry concerns the Linux kernel IPv6 code. The vulnerability occurs when addrconf_get_prefix_route() can return the fib6_null_entry sentinel, which has a NULL fib6_table pointer. Before setting a route’s expiration time, the code must verify that it is not operating on the fib6...

CVE-2026-53251

CVE-2026-53251: Linux kernel Bluetooth ISO path vulnerability where hci_get_route() leaks a reference-counted hci_dev pointer (via hci_dev_hold()) on exit, without releasing it. Documented as a resource leak that can contribute to a Denial of Service. Several advisories indicate patches exist (e....

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-2026-53297

The CVE-2026-53297 issue is in the Linux kernel mana network driver. A double invocation of mana_remove after a PM resume failure can dereference a NULL gc when unbinding, causing a kernel panic. The root cause is that, on a failed resume, mana_probe() calls mana_remove() which tears down state a...

CVE-2026-53348

CVE-2026-53348 affects the Linux kernel ASoC SDCA component. The root cause is a NULL pointer dereference in sdca_dev_unregister_functions where func_dev entries may be NULL if a registration failed early or a deferral race occurs during cleanup, leading to a kernel oops (device_del). The issue i...

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-2026-53397

The CVE-2026-53397 entry describes a Linux kernel leakage with posix_acl objects during SETACL decode in NFS code paths. Specifically, nfsaclsvc_decode_setaclargs() and nfs3svc_decode_setaclargs() call nfs_stream_decode_acl() for NFS_ACL and NFS_DFACL; if the first succeeds and the second fails, ...

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-2026-64110

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-2026-64210

Summary of CVE-2026-64210 (Linux kernel, net/mlx5e/xsk): The vulnerability arises from unlocking writes to the ICOSQ during NAPI polling when CPU affinity changes while XSK work remains. Two races are described: A) mlx5e_trigger_irq() executes on the old CPU after napi_complete_done() while mlx5e...

CVE-2026-64246

CVE-2026-64246 affects the Linux kernel: a use-after-free in power: reset handling for linkstation-poweroff. The bug is due to moving of_node_put(dn) after the of_match_node() call, with the node reference not released until after use. Public reports confirm a patch, and several OS/vendor advisor...

CVE-2026-64264

CVE-2026-64264 (Linux kernel) concerns a bug in fuse_uring_commit where copy_from_user error handling clobbers a negative errno with the positive residual, causing FUSE callers to see a successful (but potentially incomplete) reply. The root cause is that when an error occurs, err is a positive r...

CVE-2026-64280

The CVE concerns the Linux kernel’s FPGA driver for DFL FPGA management (fpga: dfl-afu). A 64-bit length passed via the DFL_FPGA_PORT_DMA_MAP ioctl to afu_ioctl_dma_map() can overflow when computing the number of pages (length >> PAGE_SHIFT) passed to pin_user_pages_fast(), since npages is ...

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-2026-64324

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-2026-64335

CVE-2026-64335 affects the digi_acceleport USB serial driver in the Linux kernel. If a serial port is closed while throttled, the read URB is never resubmitted, leaving the port unable to receive any further data until the device is reconnected or the driver is rebound. The fix clears throttle fl...

CVE-2026-64340

CVE-2026-64340 is a use-after-free in the Linux kernel's USB legousbtower driver caused by a race between release() and disconnect(). The root cause is that mutex_unlock() can access the mutex structure after the lock is released, making it unsafe for object lifetime management. The fix introduce...

CVE-2026-64347

CVE-2026-64347 affects the Linux kernel USB gadget composite driver (composite_setup() OTG handler). The root cause is a dead empty check : list_first_entry() never returns NULL on an empty list, so the if (!config) guard is ineffective. When cdev->configs is empty—triggered by a teardown race...

CVE-2026-64412

The CVE-2026-64412 issue affects the Linux kernel’s netfilter ebtables component, where module names must be null-terminated. The root cause is failing to explicitly check length, which could allow passing a non-null terminated string to request_module(), potentially enabling a local impact as de...

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...