CVE-2026-31401

The CVE-2026-31401 issue affects the Linux kernel HID BPF path, specifically hid_hw_request. The vulnerability arises from an uncontrolled/arbitrary return value from dispatch_hid_bpf_raw_requests() (via struct_ops), which can cause a buffer overflow and memory corruption. Exploitation is describ...

CVE-2026-31412

The CVE-2026-31412 vulnerability exists in the Linux kernel USB gadget f_mass_storage implementation, where an unchecked left shift of data_size_from_cmnd by blkbits could overflow, truncating data size and enabling memory corruption or out-of-bounds access. The root cause is lack of overflow val...

CVE-2026-31436

Summary of CVE-2026-31436 : The Linux kernel’s dmaengine idxd driver contains a bug in the llist_abort_desc() function where the code completes the wrong descriptor (the variable “found” rather than the traversal cursor “d”) as the function unwinds a doubly linked list. This can lead to NULL poin...

CVE-2026-31487

The CVE concerns the Linux kernel SPI subsystem. A flaw arises when a driver is probed via __driver_attach(): the bus match() callback is invoked without holding the device lock, allowing access to the driver_override field without proper synchronization, creating a use-after-free (UAF) risk. The...

CVE-2026-31581

CVE-2026-31581 affects the Linux kernel ALSA 6fire USB audio driver. The issue is a use-after-free in usb6fire_chip_abort() where the chip structure is allocated as the card’s private data and, after snd_card_free_when_closed() frees the card (when no file handles are open), a later write to chip...

CVE-2026-31603

CVE-2026-31603 affects the Linux kernel staging: sm750fb driver. The issue occurs when a zero pixclock is passed via FBIOPUT_VSCREENINFO, causing ps_to_hz() to divide by zero in hw_sm750_crtc_set_mode(). The vulnerability is resolved by rejecting zero pixclock in lynxfb_ops_check_var(), aligning ...

CVE-2026-31625

CVE-2026-31625 concerns the Linux kernel HID alps driver, where a NULL pointer dereference could occur when processing raw events. The root cause was insufficient verification of device claiming before handling a raw event, which could lead to system instability. The fixed trajectory includes com...

CVE-2026-31640

CVE-2026-31640 affects the Linux kernel rxrpc component. The issue occurs in rxrpc_post_response() where the code compares the challenge serial number using the newer packet private data instead of the cached/older response, causing the comparison to always be false and potentially preventing the...

CVE-2026-31683

The CVE-2026-31683 issue affects the Linux kernel’s batman-adv module. When the Optimized Global Messaging (OGM) aggregation state is toggled at runtime, a forwarded packet that was allocated with insufficient tailroom may be appended to by a later packet, leading to skb_put overflow conditions. ...

CVE-2026-31696

Summary (CVE-2026-31696) : In the Linux kernel’s rxrpc code, the non-XDR key parsing path (rxrpc_preparse()) lacked a validation check for ticket length, unlike the XDR path. This allowed an unprivileged user to supply a very large ticket length, causing the computed total token size (toksize) to...

CVE-2026-31788

The CVE-2026-31788 entry describes a vulnerability in the Linux kernel related to the Xen privcmd driver. The privcmd interface could allow a user-space process to issue hypercalls that affect other domains, which is normally restricted to root. In secure-boot scenarios, an unprivileged domU coul...

CVE-2026-43043

The CVE describes a Linux kernel vulnerability in the AF_ALG crypto interface where chaining a new af_alg_tsgl structure can leave the end marker of the previous Scatter/Gather List uncleared when a sendmsg exactly fills MAX_SGL_ENTS. This causes sg_next() to return NULL, potentially leading to a...

CVE-2026-43051

The CVE-2026-43051 issue affects the Linux kernel HID driver for Wacom devices, specifically the wacom_intuos_bt_irq() function. A length-bounds flaw in processing Bluetooth HID reports can permit an out-of-bounds read when handling reports 0x03 and 0x04, enabling leakage of memory content. The v...

CVE-2026-43055

The CVE-2026-43055 issue affects the Linux kernel SCSI target: file implementation. The root cause is that target_core_file does not initialize aio_cmd->iocb for ki_write_stream, which can yield a bogus ki_write_stream value during fd_execute_rw_aio() and lead to unintended write failure statu...

CVE-2026-43063

CVE-2026-43063 pertains to the Linux kernel XFS attribute recovery path. The vulnerability arises when xlog_recovery_iget* fails to yield a valid pointer and an ensuing irele operates on a dangling pointer, potentially enabling a local attacker to crash the system and cause a DoS. The Red Hat adv...

CVE-2026-43089

CVE-2026-43089 : In the Linux kernel, the xfrm_user component exposes an information-disclosure vulnerability caused by a one-byte padding hole in struct xfrm_usersa_id that was not zeroed before copying to userspace. The fix zeros the entire structure before setting fields (build_mapping path). ...

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-2026-43140

The CVE-2026-43140 vulnerability affects the Linux kernel HID magicmouse driver. Fake USB devices could present their own report descriptors such that input_mapping() does not call, leaving msc->input NULL and causing a crash later. The issue is resolved by detecting this condition in input_co...

CVE-2026-43155

In the Linux kernel’s mux: mmio subsystem, during device probe a regmap resource may be leaked if probe fails (e.g., probe deferral) or on driver unbind. The issue is resolved by switching to the device-managed allocator so the mmio regmap is automatically released on probe failures and unbind. T...

CVE-2026-43183

In the Linux kernel, the media cx25821 driver fixes a resource leak in cx25821_dev_setup() where memory allocated via ioremap() is not released if setup fails. The patch adds release_mem_region() to free the memory region obtained by cx25821_get_resources(). This is the scope of CVE-2026-43183 as...

CVE-2026-43196

CVE-2026-43196 affects the Linux kernel PRUSS clock multiplexer path (pruss_clk_mux_setup). The issue is a double free: devm_add_action_or_reset() path frees a resource via pruss_of_free_clk_provider(), which calls of_node_put(clk_mux_np) on error, and a second of_node_put is executed after the p...

CVE-2026-43236

The CVE-2026-43236 vulnerability affects the Linux kernel’s drm/atmel-hlcdc component. The atmel_hlcdc_plane_atomic_duplicate_state() callback copied the drm_plane_state without duplicating the base state, leaving state->commit pointing to the old object and enabling a use-after-free in the ne...

CVE-2026-43246

The CVE-2026-43246 issue affects the Linux kernel driver media: i2c/tw9906 (tw9906_probe). The root cause is a memory leak where memory allocated for the V4L2 control handler (v4l2_ctrl_handler_init and v4l2_ctrl_new_std) is not freed in an error path, potentially causing resource exhaustion or i...

CVE-2026-43257

The CVE-2026-43257 issue affects the Linux kernel media cx88 driver. The root cause is a missing unmap in snd_cx88_hw_params() in the error path, leading to unreleased resources when cx88_alsa_dma_map() is used. The fix adds cx88_alsa_dma_unmap() in the error path to release the DMA resource and ...

CVE-2026-43264

The CVE-2026-43264 issue affects the Linux kernel fbdev subsystem, specifically in of_get_display_timings() where of_parse_phandle() returns a device_node with an incremented refcount. On certain error paths, native_mode’s refcount isn’t decremented, causing a refcount leak and potential resource...

CVE-2026-43289

CVE-2026-43289 relates to the Linux kernel kexec flow. The patch fixes kexec_load_purgatory() so image->start is derived from the purgatory_start symbol when present, rather than blindly locating e_entry within an SHF_EXECINSTR section. This prevents the entrypoint check from matching multiple...

CVE-2026-43312

CVE-2026-43312 is a Linux kernel vulnerability in the ov5647 V4L2 I2C driver. The issue arises from calling v4l2_get_subdevdata in ov5647_init_controls() before the subdevice is initialized by v4l2_i2c_subdev_init() during probe, which can dereference i2c_client and cause a segfault if an error p...

CVE-2026-43317

CVE-2026-43317 affects the Linux kernel under the internal module path described as the “most: core” component. The issue is a resource leak that occurs during early registration failures, where resources associated with the interface are not properly released. A recent commit fixes a leak in the...

CVE-2026-43318

The CVE-2026-43318 entry affects the Linux kernel’s drm/amdgpu component, specifically the amdgpu_dma_buf_move_notify path. A synchronization bug arises when a dmabuf is moved and the issuing process signals the move while another process has not yet updated its page table; the ticket-based handl...

CVE-2026-43344

CVE-2026-43344 affects the Linux kernel perf/x86/intel/uncore subsystem. The root cause is incorrect die ID initialization/lookup in snbep_pci2phy_map_init() that can produce die_id == -1 when CPUs are offline or when NUMA is disabled, causing uncore_device_to_die() to misbehave and PMON units to...

CVE-2026-43372

CVE-2026-43372 resolves a leak in the Linux kernel Microchip DSA driver during PTP IRQ setup. If request_threaded_irq() fails, the error path previously only freed mappings that had succeeded; now the kernel disposes the newly created IRQ mapping to prevent resource exhaustion. Affected component...

CVE-2026-43373

The CVE-2026-43373 entry describes a Linux kernel vulnerability in the net: ncsi subsystem. Early return paths in NCSI RX and AEN handlers fail to release received skbuffers (skb) when processing invalid AEN packets or failing to resolve NCSI devices/handlers, leading to a memory leak. The impact...

CVE-2026-43384

The CVE-2026-43384 issue concerns the Linux kernel TCP Authentication Option (TCP-AO) where MACs were compared without constant-time handling. The connected documents confirm a fix was applied to make MAC comparisons constant-time, mitigating timing-attack leakage of sensitive information. The vu...

CVE-2026-43403

CVE-2026-43403 concerns the Linux kernel nsfs component. The issue arises from insufficient permission checks in ns iteration ioctls, potentially allowing a privileged service to view information from other privileged services and perform information disclosure. Multiple sources (Red Hat, Debian,...

CVE-2026-43409

CVE-2026-43409 affects the Linux kernel kprobes subsystem: when ftrace is disabled due to errors, removing a module that uses kprobes can crash the system because kprobes_ftrace_disabled is not correctly handled. Root cause: kprobe_ftrace_disabled flag mishandling in __disarm_kprobe_ftrace(). Mit...

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-2026-45889

Summary: CVE-2026-45889 affects the Linux kernel’s Multipath TCP (MPTCP). The root cause is incorrect accounting for Out-of-Order (OoO) data in mptcp_rcvbuf_grow(), causing the MPTCP receive buffer to drift toward tcp_rmem[2]. The vulnerability is linked to a subtle race during rcvspace initializ...

CVE-2026-45900

The CVE-2026-45900 issue is in the Linux kernel crypto: caam module. During dpaa2_caam_probe, netdevs allocated for DPIO setup could leak if dpaa2_dpseci_dpio_setup() fails and the cleanup path in dpaa2_dpseci_free() did not consider previously allocated nets. The fix preserves the CPU mask of al...

CVE-2026-45926

CVE-2026-45926 concerns the Linux kernel PWM initialization. The memory leak occurs when pwmchip_alloc() allocates a pwm_chip and the initial reference isn’t released on all error paths if __pinned_init() fails, causing a leak and potential resource exhaustion. The connected documents confirm the...

CVE-2026-45931

The CVE-2026-45931 issue affects the Linux kernel’s accel/amdxdna module. A crash can occur in iommu_sva_unbind_device() when it accesses iommu_mm after the associated mm structure has been freed. The fix is to take an explicit reference to the mm structure after successfully binding the device a...

CVE-2026-45947

CVE-2026-45947 concerns a memory leak in the Linux kernel DRM/AMD GPU code: amdgpu_acpi_enumerate_xcc() may return -ENOMEM from amdgpu_acpi_dev_init() without freeing the allocated xcc_info, causing a leak. The linked fixes in the Ubuntu/RootOS/NVD/SUSE entries indicate a patch to ensure xcc_info...

CVE-2026-45951

The CVE-2026-45951 issue affects the Linux kernel BPF subsystem, caused by incorrect reference counting in check_pseudo_btf_id() that could cause a use-after-free of a BTF object. The mitigation is a kernel patch that fixes the refcount handling (and related code). RedHat notes potential privileg...

CVE-2026-45952

The CVE-2026-45952 issue affects the Linux kernel fbnic driver. It concerns MTU changes when an XDP program is attached: increasing MTU beyond the hardware threshold can cause fragmentation across multiple buffers, and the driver will drop all multi-fragment frames for single-buffer XDP. This can...

CVE-2026-45953

CVE-2026-45953 affects the Linux kernel’s MD RAID5 subsystem. The root cause is a missing check in need_this_block() when an llbitmap bit is unwritten in a degraded array, which can cause stripe handling to deadlock and trigger an I/O hang (DoS-like impact). Public sources describe the issue and ...

CVE-2026-45954

CVE-2026-45954 concerns the Linux kernel fbdev driver (au1200fb). The issue arises when au1200fb_drv_probe fails at platform_get_irq: it returns an error without freeing allocated memory, causing a memory leak. A patch adds proper cleanup via a goto label to release resources. Red Hat notes the f...

CVE-2026-45960

CVE-2026-45960 concerns the Linux kernel hfsplus filesystem. The root cause is in hfs_bnode_create(): when a node is already hashed, it returns the existing node without incrementing its reference count, causing refcnt inconsistency and a kernel panic during hfs_bnode_put(). The vulnerability is ...

CVE-2026-45963

CVE-2026-45963 affects the Linux kernel ASoC nau8821 driver. The issue occurs when unloading the driver while a jack-detection work (jdet_work) remains pending, which can crash the kernel if the work is scheduled. Root and OSV entries indicate patches were applied to fix Cancel delayed work on co...

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-2026-45971

The CVE-2026-45971 issue affects the Linux kernel BPF component where allowing large BPF program signature sizes enabled costly allocations (kmalloc_large/vmalloc), risking resource exhaustion and DoS. The vulnerability is described as resolved in the Linux kernel via fixes under the patch set “b...

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.