CVE-2026-31773

The CVE-2026-31773 entry concerns the Linux kernel Bluetooth SMP implementation. The root cause is that the legacy responder path in smp_random() marks the STK as authenticated whenever pending_sec_level is BT_SECURITY_HIGH, which reflects the requested security level rather than the actual pairi...

CVE-2026-31781

CVE-2026-31781 concerns the Linux kernel drm/ioc32 compat ioctl path, where a user-controlled pointer was used to index a table of function pointers (spectre-like pattern). The issue is mitigated by applying array_index_nospec on the index to the function-pointer list, as described in the fix. Co...

CVE-2026-43040

CVE-2026-43040 corresponds to a Linux kernel issue in IPv6 Router Advertisements handling via nduseropt, where three padding fields in nduseroptmsg were not initialized to zero, leaking kernel data. Affected component: net/ipv6/ndisc (ndc ra user options). Root cause: padding fields were not zero...

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-2026-43066

CVE-2026-43066: In Linux kernel ext4_fc_replay_inode(), iloc.bh leak could occur on error paths due to missing brelse at several failure points. The patch adds an out_brelse label before the existing out label to ensure iloc.bh is released, and also makes ext4_fc_replay_inode() propagate errors i...

CVE-2026-43148

The CVE-2026-43148 issue concerns the Linux kernel, specifically the powerpc/smp code path for parse_thread_groups(). A missing check for the return value of kcalloc() could allow a NULL pointer dereference when the allocation result is later used by of_property_read_u32_array(). The vulnerabilit...

CVE-2026-43199

CVE-2026-43199 affects the Linux kernel net/mlx5e component. A scheduling-while-atomic bug occurred when mlx5e_ipsec_init_macs() queried hardware MAC via mlx5_query_mac_address() from an atomic context (mlx5e_ipsec_handle_event/workqueue), which can sleep. The fix uses the MAC address already pre...

CVE-2026-43213

The CVE-2026-43213 issue centers on the Linux kernel WiFi driver rtw89_pci, where an abnormal TX release report sequence number can cause an out-of-bounds access to wd_ring->pages, leading to a NULL pointer dereference and kernel crash (DoS). Public reports confirm this affects the rtw89_pci c...

CVE-2026-43238

CVE-2026-43238 is a Linux kernel issue in the net/sched act_skbedit module. The bug arises in tcf_skbedit_hash() when calculating mapping_mod = queue_mapping_max - queue_mapping + 1, which could reach 65536 for full u16 queue ranges. This value cannot fit in a u16 and previously wrapped to 0, cau...

CVE-2026-43256

CVE-2026-43256 is a Linux kernel vulnerability in the media subsystem (Qualcomm CAMSS VM) where the vfe_isr_reg_update() function may perform an out-of-bounds access. The code loops with MSM_VFE_IMAGE_MASTERS_NUM(7) but accesses vfe->line[] defined as struct vfe_line lineVFE_LINE_NUM_MAX . Whe...

CVE-2026-43271

CVE-2026-43271 involves the Linux kernel md-cluster module where a race during MD array startup can cause a NULL pointer dereference in process_metadata_update when a METADATA_UPDATED message arrives before mddev->thread is initialized. The root cause is the code path that dereferences the thr...

CVE-2026-43278

The vulnerability CVE-2026-43278 affects the Linux kernel’s device-mapper (dm) component, notably dm-multipath, where stale cloned bio pointers in cloned requests can lead to use-after-free and double-free of bios. The sequence shows cloned bios freed during blk_complete_request() while rq->bi...

CVE-2026-43363

CVE-2026-43363 concerns the Linux kernel x86 APIC subsystem. If, on resume from s2ram (S2/S3 wake), firmware re-enables x2APIC mode after the kernel has booted with x2APIC disabled, the system can run with x2APIC hardware but the kernel uses the xapic interface, leading to hangs. The issue is cau...

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-2026-43419

CVE-2026-43419 affects the Linux kernel Ceph filesystem component, where ceph_mdsc_build_path() could leak memory via a path pointer obtained with __getname() if not freed or transferred. The fixes add __putname() calls in error paths and ensure the pointer is freed when ownership isn’t passed to...

CVE-2026-43459

CVE-2026-43459 concerns the Linux kernel ASoC subsystem: when unbinding a sound card while a PCM stream is active, a use-after-free can occur due to teardown ordering. The fix adds a flush in soc_cleanup_card_resources() after snd_card_disconnect_sync() and before soc_remove_dais()/soc_remove_lin...

CVE-2026-43464

Summary: CVE-2026-43464 affects the Linux kernel mlx5e driver in XDP multi-buffer scenarios. When XDP programs modify buffer layout via bpf_xdp_pull_data() or bpf_xdp_adjust_tail(), the driver previously failed to count dropped fragments, causing negative page reference counts during cleanup and ...

CVE-2026-43469

Summary: CVE-2026-43469 affects the Linux kernel xprtrdma component. The root cause is that rpcrdma_post_recvs() may exit early or fail to create a work request without decrementing ep->re_receiving. This miscount can cause rpcrdma_xprt_drain() to hang, leaving the completion blocked and poten...

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-2026-46255

Summary: CVE-2026-46255 affects the Linux kernel fsl-edma driver (dmaengine). The issue arises because clocks allocated/enabled with devm_clk_get_enabled() are automatically cleaned up, but fsl_edma_remove() explicitly disables them via fsl_disable_clocks(), causing warnings during driver removal...

CVE-2026-52921

CVE-2026-52921 : In the Linux kernel, netfilter ipset hash:* range iteration could continue past the upper bound when iterating IPv4 ranges, due to a 32-bit iterator not stopping at the end. This allowed traversal state to move past the requested boundary and potentially affect retries. The issue...

CVE-2026-52940

The CVE-2026-52940 issue affects the Linux kernel tun driver. tun_put_user() allocates an on‑stack virtio_net_hdr_v1_hash_tunnel without zeroing, while virtio_net_hdr_tnl_from_skb() only initializes the first 10 bytes for non‑tunnel SKBs. This allows an unprivileged user to set the vnet header to...

CVE-2026-52960

CVE-2026-52960 affects the Linux kernel Ceph component: when removing folios not suitable for writeback, the batch may hold references to folios and fail to release them, causing a resource leak. This could lead to DoS via resource exhaustion. The issue is resolved in the Linux kernel, with tests...

CVE-2026-52961

The CVE-2026-52961 entry describes a race in the Linux kernel Ceph xattr handling. Root cause: during __build_xattrs_blob(), the required_blob_size computation happens before __build_xattrs(), while __build_xattrs() may release and reacquire i_ceph_lock, allowing a newer MDS-provided blob to repl...

CVE-2026-52974

Summary of CVE-2026-52974 (Linux kernel net: tls): The leak is a memory leak in the TLS offload RX path where, if tls_set_device_offload_rx() fails in tls_dev_add(), the cleanup path does not free the anchor skb allocated in tls_strp_init(). This occurs in the “failed to start offload” code path ...

CVE-2026-53014

CVE-2026-53014 (Linux kernel net/sched: act_mirred) has concrete details across multiple sources. The bug in tcf_blockcast_redir loops over block ports to redirect packets to multiple devices and erroneously queries the mac_header_xmit flag from the NEXT device instead of the device being sent to...

CVE-2026-53048

CVE-2026-53048 affects the Linux kernel by introducing a NULL pointer dereference in gfs2 during unmount. Specifically, gfs2_log_release() dereferences sdp->sd_jdesc after it has been deallocated, which can occur while flushing outstanding glock work in gfs2_log_flush(). The vulnerability is l...

CVE-2026-53056

CVE-2026-53056: Linux kernel patch fixes a power/clock mismatch in DRM MSM DPU by removing the dev_pm_opp_set_rate(dev, 0) call during runtime_suspend. Affects DPU runtime suspend resume path, preventing MMCX rail dropping to MIN_SVS while core clock remains high. Patched in multiple OS packages ...

CVE-2026-53144

CVE-2026-53144 affects the Linux kernel's DRM/AMDKFD path, specifically a NULL dereference in get_queue_ids(). If usr_queue_id_array is NULL and num_queues is non-zero, get_queue_ids() can return NULL; callers only check IS_ERR(), so a NULL pointer is not treated as an error, allowing suspend_que...

CVE-2026-53169

In the Linux kernel, accel/ethosu has been fixed to reject NPU_OP_RESIZE commands from userspace. The driver previously used an unconditional WARN_ON(1) in DRM_IOCTL_ETHOSU_GEM_CREATE, enabling kernel log spam and, if panic_on_warn was set, potential DoS via a local unprivileged user. The patch r...

CVE-2026-53187

The CVE-2026-53187 issue affects the Linux kernel RDMA/core: the cpu_id supplied via UVERBS_ATTR_ALLOC_DMAH_CPU_ID is passed to cpumask_test_cpu() without validating it against nr_cpu_ids, leading to an out-of-bounds read of the cpumask bitmap. On kernels built with CONFIG_DEBUG_PER_CPU_MAPS this...

CVE-2026-53204

The CVE-2026-53204 issue concerns the Linux kernel firmware for Stratix 10 RSU (rsu_send_msg timeout). When wait_for_completion_interruptible_timeout() times out while an SMC call is pending, rsu_send_msg() could lead to a NULL dereference in stratix10_rsu_probe() due to error-path handling that ...

CVE-2026-53295

The CVE-2026-53295 entry covers a Linux kernel vulnerability in the mailbox subsystem: a missing sanity check for the mailbox channel array can lead to a dereference and an OOPS if no channel array is attached. The publicly provided connected sources confirm a patch/fix was applied in kernels and...

CVE-2026-64054

CVE-2026-64054 is a Linux kernel vulnerability in the net_shaper (Network Shaper API) subsystem. The function net_shaper_nl_group_doit() fails to deduplicate NET_SHAPER_A_LEAVES entries, so when userspace supplies the same leaf handle twice, the same parent pointer is stored twice in old_nodes[],...

CVE-2026-64086

The CVE-2026-64086 issue affects the Linux kernel PMBUS adm1266 hwmon path. A read transaction for the pmbus_block_xfer path set .len to ADM1266_PMBUS_BLOCK_MAX + 2 while read_buf was declared as ADM1266_PMBUS_BLOCK_MAX + 1. For max-length block responses, this allowed writing 257 bytes into a 25...

CVE-2026-64145

The wilc1000 Wi-Fi driver's firmware-download function allocates a DMA buffer via kmalloc but leaks it on a specific early error path (bus acquire failure) due to a bare return ret; instead of goto fail;. Repeated failures exhaust kernel memory, causing system instability or denial of service. Th...

CVE-2026-64149

The Linux kernel's dma_map_resource() used pfn_valid() to verify a PFN range is not RAM, but this check only confirms memory map availability, not actual RAM backing. On ARM64 SPARSEMEM systems with 128MB sections, MMIO addresses sharing a section with RAM falsely triggered WARN_ON_ONCE, causing ...

CVE-2026-64184

CVE-2026-64184 affects the Linux kernel DAMON subsystem. The root cause is damon_sysfs_memcg_path_to_id() leaking a memcg reference by not calling mem_cgroup_iter_break() when breaking the mem_cgroup_iter() loop, causing a resource leak. The vulnerability is local and can lead to resource exhaust...

CVE-2026-64271

CVE-2026-64271 affects the Linux kernel with a heap-out-of-bounds risk in TouchWindow serio touchscreen handling. The issue arises when a malicious peripheral streams non-zero bytes where the device-supplied 2nd and 3rd bytes do not match; tw->idx can reach TW_LENGTH and never reset, allowing ...

CVE-2026-64278

Summary of CVE-2026-64278 (Linux kernel) : On some i.MX platforms, certain I2C client drivers run a periodic workqueue that can trigger I2C transfers during suspend/resume. A timing window exists between suspend_noirq and resume_noirq when hardware resources (clock, pinctrl) may be disabled or no...

CVE-2026-64301

CVE-2026-64301 is a Linux kernel vulnerability in the SCMI regulator driver . The root cause is an of_node reference count leak in scmi_regulator_probe(): when process_scmi_regulator_of_node() fails, the error path returns without calling of_node_put(), leaking the device node reference. This can...

CVE-2026-64325

CVE-2026-64325 is a NULL pointer dereference in the Linux kernel's mt76 Wi-Fi driver , affecting mt7921 and mt7925 chipsets. When a channel-switch announcement (CSA) beacon is received, a queued work item may execute after the station has disconnected, at which point the driver's dev->new_ctx ...

CVE-2026-64339

CVE-2026-64339 is an out-of-bounds read in the Linux kernel's usbio module (usb: misc: usbio). The function usbio_bulk_msg() copies a device-supplied length (bpkt_len) from the bulk IN buffer, but only validates it against txbuf_len instead of rxbuf_len. A malicious or malfunctioning USB device t...

CVE-2026-64451

CVE-2026-64451 is a NULL pointer dereference in the Linux kernel tracing subsystem , specifically in the func_set_flag() function. The root cause is an ordering bug: the function dereferences tr->current_trace_flags before checking whether the active tracer is actually the function tracer. Whe...

CVE-2022-50075

The CVE-2022-50075 entry concerns Linux kernel tracing/eprobes. A NULL pointer dereference can occur when a symbol "@" is used with an event probe, because eprobes previously did not handle data sources beyond main registers (e.g., immediate addresses, symbols, current task name). The issue is mi...

CVE-2022-50089

CVE-2022-50089 affects the Linux kernel with the btrfs file system. The issue occurs when cow_file_range() fails mid-allocation (unlock=0) and may leave pages locked, potentially causing a hung task in zoned btrfs setups (as described in the provided reports). The included details show that the f...

CVE-2022-50113

The connected sources indicate CVE-2022-50113 affects the Linux kernel ASoc audio-graph-card2 component, where a refcount leak occurred in __graph_get_type() due to not calling of_node_put() before replacement and before return. The root cause is improper refcount management related to of_get_par...

CVE-2022-50311

CVE-2022-50311 affects the Linux kernel: a refcount leak in cxl_calc_capp_routing due to of_get_next_parent() returning a node pointer with refcount incremented and a missing of_node_put() on the error path. The issue is resolved by adding the missing of_node_put() in the error path to balance th...

CVE-2022-50343

CVE-2022-50343 is a Linux kernel vulnerability in the rapid io (rapidio) subsystem. The issue is a memory-leak in error handling: when rio_add_device() returns an error, the name allocated by dev_set_name() was not freed, potentially leaking memory. The patch series “rapidio: fix three possible m...

CVE-2022-50389

CVE-2022-50389 : In the Linux kernel, tpm_crb memory leak fix involves adding a call to acpi_put_table() in crb_acpi_add() after retrieving TPM2 table info. This prevents leaking the TPM2 ACPI table after init. The connected advisory explicitly states the root cause and the remediation (acpi_put_...