CVE-2026-23104

CVE-2026-23104 describes a Linux kernel ice driver issue where devlink reload can trigger a call trace due to mismatched cleanup of the internal hwmon state. The root cause is that ice_hwmon_init() is invoked during feature init and ice_hwmon_exit() was tied to ice_remove(), which could leave a d...

CVE-2026-23116

CVE-2026-23116 : On i.MX8MQ, the VPUMIX domain’s 8mq VPU block controller had no separate reset and clock enable bits, causing a potential system hang when G1/G2 reset could not be performed independently. The Linux kernel fix removes the separate rst_mask and clk_mask for imx8mq_vpu_blk_ctl_doma...

CVE-2026-23173

CVE-2026-23173 affects the Linux kernel mlx5e driver (TC flow offload). The issue arises when deleting TC steering flows: the code previously iterated over all possible ports, potentially touching non-existent peers and risking a NULL pointer dereference. The fix ensures cleanup only occurs for d...

CVE-2026-23189

CVE-2026-23189 concerns a NULL pointer dereference in ceph_mds_auth_match() within the CephFS kernel client. The patch reworks ceph_mdsmap_decode() and namespace_equals() so that ceph_mdsmap contains an extracted FS name (m_fs_name) and the code path uses this value for strict authorization check...

CVE-2026-23202

The CVE-2026-23202 issue is in the Linux kernel SPI driver for Tegra210-quad (tegra_qspi_combined_seq_xfer). The root cause is that curr_xfer is read by the IRQ handler without the spinlock, and is cleared without proper synchronization, allowing a race that could yield a NULL pointer dereference...

CVE-2026-23208

CVE-2026-23208 — Linux kernel ALSA USB audio OOB write fix . The issue arose when user-provided ALSA USB audio parameters led to an out-of-bounds write: calculated frames (packsize[0] * packets) exceeded URB buffer, triggering KASAN slab-out-of-bounds in sound/usb/pcm.c. The patch adds a safety c...

CVE-2026-23227

CVE-2026-23227 is addressed across several OSV records indicating patches in rootio-linux for Root:Debian/Ubuntu/OpenSUSE platforms, with multiple fixed versions available. The initial Linux kernel Vidi/Exynos memory-alloc race issue is fixed by ensuring proper locking around memory-alloc/free st...

CVE-2026-23228

The CVE-2026-23228 issue is in the Linux kernel smb server (ksmbd) where, on ksmbd_tcp_new_connection() failure, free_transport() did not decrement active_num_conn, leaking the counter. This occurs in the kthread_run() path during transport cleanup. The documented fix replaces free_transport() wi...

CVE-2026-23255

The connected Amazon Linux advisory confirms CVE-2026-23255 is a Linux kernel vulnerability where /proc/net/ptype lacked proper RCU protection. The fix adds an explicit device pointer tracking and ensures RCU-compliant reads in ptype_seq_show(), with full READ_ONCE protection in ptype_seq_next() ...

CVE-2026-23272

CVE-2026-23272 affects the Linux kernel netfilter nf_tables component. The issue arises when inserting into a full set: the code increments set->nelems and publishes a new element before the RCU grace period, allowing an RCU reader to observe a partially updated element. The description notes ...

CVE-2026-23296

CVE-2026-23296 affects the Linux kernel SCSI core, specifically a refcount leak in tagset_refcnt that can cause a hang when tearing down a SCSI host (e.g., iscsid hang during SCSI scanning). The vulnerability is local in nature with a base score of 5.5 (MEDIUM); exploitation details are not provi...

CVE-2026-23312

CVE-2026-23312 concerns the Linux kernel: the net: usb: kaweth driver did not validate USB endpoint counts/types when probing a device. The root cause is lack of validation before binding, which could allow a malicious device to cause a crash by accessing endpoints that aren’t present or correctl...

CVE-2026-23372

CVE-2026-23372 affects the Linux kernel NFC rawsock path (rawsock_release) where tx_work can race with socket/device teardown, risking use-after-free or leaked references. The fix adds synchronization: set SEND_SHUTDOWN to prevent in-progress tx_work, use cancel_work_sync to wait for in-flight ex...

CVE-2026-23457

CVE-2026-23457 affects the Linux kernel netfilter nf_conntrack_sip parser (sip_help_tcp). The issue arises from parsing the SIP Content-Length header: the code uses simple_strtoul() return value (unsigned long) but stores it in an unsigned int clen, allowing truncation on 64-bit systems when Cont...

CVE-2026-31474

The CVE-2026-31474 issue affects the Linux kernel’s CAN ISO-TP (isotp) path. The bug is a use-after-free involving isotp_sendmsg() and the so->tx.buf buffer: if a signal interrupts wait_event_interruptible() inside close() while tx.state is ISOTP_SENDING, the release path may free so->tx.bu...

CVE-2026-31668

The CVE-2026-31668 issue affects the Linux kernel’s seg6 lwtunnel, where a single dst_cache was shared between input and output paths. This allowed the post-encap SID lookup to be performed in different routing contexts, with the second path potentially reusing the first path’s cached data and by...

CVE-2026-31702

Summary of CVE-2026-31702 details from connected docs: The vulnerability is in the Linux kernel’s f2fs compression path. In f2fs_compress_write_end_io(), dec_page_count(sbi, type) could decrement the F2FS_WB_CP_DATA counter to zero while a concurrent unmount is unrolling, leading to a use-after-f...

CVE-2026-31712

CVE-2026-31712 affects ksmbd in the Linux kernel. A crafted DACL with an undersized ACE can bypass validation in smb_check_perm_dacl(), causing an out-of-bounds read during a subsequent file CREATE. The issue arises when ace->size and the ACE layout permit reading access_req (offset 4) and sid...

CVE-2026-31714

The CVE-2026-31714 issue affects the Linux kernel F2FS component, where a memory leak occurs in f2fs_rename() due to an unpaired call to f2fs_free_filename() after f2fs_setup_filename() was added in commit 40b2d55e0452. Exploitation details are local (AV:L/AC:L) with a high availability impact (A...

CVE-2026-31729

CVE-2026-31729 affects the Linux kernel USB Type-C Unified Connector and Switch Interface (UCSI) path. A malicious or malfunctioning USB‑C device can report an out‑of‑range connector number in the CCI, which is used to index ucsi_connector_change(); the underlying array is allocated for the devic...

CVE-2026-43053

CVE-2026-43053 affects the Linux kernel XFS filesystem. The flaw arises during inode inactivation with node-format extended attributes: xfs_attr3_node_inactive() invalidates child blocks but does not remove their references from the parent, creating a window where the parent can point to cancelle...

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-2026-43117

CVE-2026-43117 affects the Linux kernel’s btrfs tracepoints: when overlay is layered on btrfs, dentry->d_sb may reference the overlay superblock, causing a crash during fsid assignment. The root cause is deriving the wrong superblock for the event btrfs_sync_file(); the fix is to use file_inod...

CVE-2026-43220

The CVE-2026-43220 entry concerns the Linux kernel iommu/amd component. The issue arises under concurrent TLB invalidations when CMD_COMPL_WAIT sequencing can be broken because cmd_sem_val was incremented outside the IOMMU spinlock, causing out-of-sequence command queuing and a disrupted completi...

CVE-2026-43241

CVE-2026-43241 affects the Linux kernel component ntb_hw_switchtec. The root cause is an array-index-out-of-bounds access related to the number of MW LUTs (dependent on NTB configuration) which can access mw_sizes incorrectly. A patch was applied to guard against invalid index accesses and to pri...

CVE-2026-43248

In the Linux kernel vhost subsystem, CVE-2026-43248 stems from a vdpa_sim bug that could assign a valid ASID to a group equal to ngroups, causing an out-of-bounds write and memory instability. Multiple reports confirm a patch to move the vdpa group bound check into vhost_vdpa and to fix the out-o...

CVE-2026-43288

Summary: CVE-2026-43288 relates to the Linux kernel ext4 filesystem. The root cause is a per-CPU counter accessed before it is initialized during block bitmap validation, which can cause a kernel panic and potential DoS when mounting a specially crafted ext4 filesystem with quota/project options....

CVE-2026-43309

The CVE-2026-43309 issue affects the Linux kernel’s md raid and device-mapper (dm-raid) components. When stopping a RAID array managed by dm-raid, the system could hang because md_stop() attempted to flush the write-intent bitmap to metadata sub-devices that were already suspended. The fix preven...

CVE-2026-43323

CVE-2026-43323 refers to a Linux kernel scheduler flaw in the fair scheduling component where zero_vruntime tracking could become inconsistent under certain conditions (e.g., frequent yield and multi‑cgroup scenarios). The linked sources describe a specific scenario with two runnable tasks exchan...

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-2026-43416

CVE-2026-43416 affects the Linux kernel: a NULL pointer dereference in perf stack tracing when current->mm is released, risking kernel panic during profiling with BPF. The root cause is a missing alive check before retrieving the user callchain for perf_callchain_user (and similar to a prior x...

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-2026-43481

The CVE-2026-43481 issue affects the Linux kernel net-shapers component. The vulnerability arises because, on genlmsg_reply() failure, the reply skb could be freed twice (the code path freed or nlmsg_free(msg) after genlmsg_reply() and in all return paths). The root cause is that netlink_unicast(...

CVE-2026-43498

CVE-2026-43498 is a Linux kernel issue in the accel/ivpu path. The vulnerability stems from the ability to re-export imported GEM buffers; a fix adds a custom prime_handle_to_fd callback that checks if the GEM object is imported and returns -EOPNOTSUPP in that case. Under re-export scenarios, buf...

CVE-2026-45855

The CVE-2026-45855 issue affects the Linux kernel’s libata-scsi component, where NCQ command traffic could starve non-NCQ commands in multi-queue hosts. Root cause: mixing NCQ and non-NCQ can delay non-NCQ execution when NCQ is in-flight. The fix implements forward progress for non-NCQ commands b...

CVE-2026-45860

CVE-2026-45860 affects the Linux kernel netfilter nf_conncount, where tracking more than eight new connections per jiffy could cause the connection list to not be cleaned up promptly, potentially exhausting the connection limit and enabling denial of service. The issue is mitigated by a fix that ...

CVE-2026-45893

CVE-2026-45893 (Linux kernel/AppArmor issue) is addressed by patches in various OS branches. The vulnerability stems from creating tables from user-provided data that may be unaligned in memory, risking unaligned memory accesses when AppArmor builds tables. Connected OSV entries indicate patches ...

CVE-2026-45911

CVE-2026-45911 affects the Linux kernel USB3 (cdns3) driver. When a USB role switch to host occurs during resume, the host path can dereference an uninitialized xhci-hcd device, causing a NULL pointer dereference. The fixed behavior is to skip the resume operation for the newly chosen role if a r...

CVE-2026-45915

CVE-2026-45915 — FAT filesystem rmdir link-count underflow (Linux kernel) Root cause: When FAT images are corrupted, a directory inode’s i_nlink can be incorrect (e.g., 2) while subdirectories exist, causing rmdir to call drop_nlink(dir) unconditionally and potentially drive i_nlink to 0, trigger...

CVE-2026-45932

CVE-2026-45932 – Linux kernel (bpf: Fix tcx/netkit detach permissions when prog fd isn’t given) The issue allows BPF_PROG_DETACH on tcx or netkit devices to be executed by any user when no program FD is provided, bypassing permission checks. A fix was added to require CAP_NET_ADMIN or CAP_SYS_ADM...

CVE-2026-45935

The CVE-2026-45935 issue affects the Linux kernel NTFS3 driver, specifically the DeleteIndexEntryRoot path in do_action. The vulnerability arises from insufficient bounds checking on the entry size (esize) read from the log record, where e2 = Add2Ptr(e1, esize) can exceed the used buffer if esize...

CVE-2026-45969

The CVE concerns the Linux kernel HID PlayStation driver. In ps_gamepad_create(), the call to input_ff_create_memless() is made without verifying its return value, which can cause incorrect behavior or crashes when Force Feedback effects are triggered. Multiple connected sources indicate the issu...

CVE-2026-45989

CVE-2026-45989: Linux kernel use-after-free in unittest testdrv_probe() is mitigated in openSUSE/Root environments by updating kernel-devel to 7.0.11-1.1. The initial description explains that testdrv_probe() retrieves a device_node from the PCI device, applies an overlay, and then calls of_node_...

CVE-2026-46027

The CVE-2026-46027 fix targets the Linux kernel net/smc path, addressing a race where a CLC decline during an early handshake could trigger updates to link-group level sync state before the link group is fully initialized. The mitigation guards the link-group state update in smc_clc_wait_msg() so...

CVE-2026-46050

CVE-2026-46050 : In the Linux kernel, the md/raid10 deadlock arises when an array check runs concurrently with NOWAIT IO. The check path raises a barrier and increments nr_pending, while NOWAIT requests return immediately and do not increment nr_pending, leading to a mismatch. Upstream changes (r...

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-2026-46085

CVE-2026-46085 affects the Linux kernel rxrpc subsystem (rxkad crypto unalignment handling). The vulnerability arises from processing a packet with a misaligned crypto length and from handling non-ENOMEM decryption errors, with the WARN_ON_ONCE removal enabling remote triggering of issues. A remo...

CVE-2026-46101

CVE-2026-46101 — Linux kernel netfilter nft_bitwise : The issue arises in the carry-propagation for 32-bit words when a zero shift operand is used in nft_bitwise left/right shift expressions, causing undefined behaviour. The fix rejects zero shift operands during initialization and extends the ex...

CVE-2026-46156

CVE-2026-46156 affects the Linux kernel LoongArch implementation, specifically loongson_gpu_fixup_dma_hang(), where the code may read device registers using an incorrect base (base+PCI_DEVICE_ID) when a discrete GPU is present. This causes ADE and can trigger a kernel panic, leading to local DoS....

CVE-2026-46204

CVE-2026-46204 affects the Linux kernel DRM_AMDGPU driver (drm/amdgpu/vcn4). The root cause is an out-of-bounds read when parsing an Instruction Buffer (IB). The patch rewrites the IB parsing to use amdgpu_ib_get_value(), ensuring bounds checks are performed and preventing OOB reads. Public descr...