CVE-2026-45990

CVE-2026-45990 concerns the Linux kernel slub/kvrealloc code, where forcing realloc with new alignment/NUMA node could trigger data loss during NUMA migration and a potential out-of-bounds write when shrinking. The root cause described is that the reallocation path could memcpy with an incorrect ...

CVE-2026-45991

The CVE-2026-45991 entry concerns the Linux kernel UDF filesystem. The root cause is in handle_partition_descriptor() where partition descriptors are deduplicated by partition number, but appended slots do not record partnum, allowing repeated Partition Descriptors to accumulate and grow num_part...

CVE-2026-45994

The CVE-2026-45994 issue affects the Linux kernel ibmasm: command_file_write, where a kernel buffer is allocated with count bytes and user data copied without validating against the dot command header, enabling out-of-bounds reads via get_dot_command_size/timeout and memcpy_toio. Patches introduc...

CVE-2026-45995

A CVE-2026-45995 has been resolved in the Linux kernel for a local, low-privilege UAF issue in io_uring zcrx handling (io_free_rbuf_ring with a user_struct, freed by io_zcrx_ifq_free before ring destruction). The advisory for openSUSE Tumbleweed indicates the fix is delivered via kernel-devel-7.0...

CVE-2026-46004

CVE-2026-46004 concerns the Linux kernel ALSA caiaq driver. The issue stems from the probe path in setup_card(), where error handling was insufficient: on certain errors the code could drop into non-fatal paths, risking a use-after-free (UAF) on subsequent caiaq-initiated calls. The patch introdu...

CVE-2026-46009

CVE-2026-46009 – Linux kernel PCIe endpoint ntb teardown issue (mode: normal) The vulnerability arises from epf_ntb_epc_destroy() performing duplicate resource teardown, causing an oops if .allow_link fails or .drop_link is used. The fix removes this helper and also drops pci_epc_put(), tying EPC...

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-2026-46022

CVE-2026-46022 relates to the Linux kernel code in misc: ibmasm where an OOB MMIO read occurs in ibmasm_handle_mouse_interrupt due to unbounded queue index usage. The root cause is unbounded values from get_queue_reader()/get_queue_writer() fed into get_queue_entry(), producing a potentially inva...

CVE-2026-46026

CVE-2026-46026 concerns a bound-check omission in the Linux kernel’s net: qrtr: ns path, allowing a local attacker to flood LOOKUP messages; fix clamps the global maximum lookups to 64. Affected component is the qrtr ns logic, with local-privilege abuse leading to potential denial or resource exh...

CVE-2026-46030

CVE-2026-46030 affects the Linux kernel EDAC/versalnet path; the root cause is a memory leak in mc_probe due to a device_node reference not being freed. The fix uses the automatic cleanup attribute __free(device_node) to ensure of_node_put() is called when the local variable goes out of scope. Af...

CVE-2026-46076

The CVE-2026-46076 entry concerns the Linux kernel KVM nSVM, where an unhandled VMMCALL can produce an Undefined Opcode (#UD) when L2 is active, L1 does not intercept, nested_svm_l2_tlb_flush_enabled() is true, and the hypercall is not among the supported Hyper-V hypercalls. The vulnerability ari...

CVE-2026-46081

CVE-2026-46081 is a Linux kernel vulnerability in the crypto/acomp subsystem. The issue arises when an asynchronous hardware implementation (e.g., QAT) completes a request using the DMA virtual address interface, causing acomp_save_req() to store a pointer to the wrong object in req->base.data...

CVE-2026-46106

CVE-2026-46106 concerns the Linux kernel eventfs remount race. The root cause is a race where eventfs_inodes are traversed while remounts are performed, due to mixing rcu_read_lock usage with SRCU and not holding eventfs_mutex during the critical walk. The fix (commit 340f0c7067a9) updates the ev...

CVE-2026-46108

In the Linux kernel, CVE-2026-46108 affects the ipmi:si path where a failure to allocate a message could leave the driver in a bad state. The root cause is insufficiently returning to normal operation after allocation fails, which can impact availability (local access, low privileges). The vulner...

CVE-2026-46138

The CVE-2026-46138 issue affects the Linux kernel Bluetooth subsystem, specifically hci_le_create_big_complete_evt. A loop over BT_BOUND connections for a BIG handle may access ev->bis_handle[i++] without ensuring i

CVE-2026-46140

CVE-2026-46140 affects the Linux kernel Bluetooth btmtk driver. The wmt event handling in btmtk_usb_hci_wmt_sync() casts SKB data to btmtk_hci_wmt_evt structures (7/9 bytes) without ensuring sufficient payload, risking out-of-bounds reads from SKB tailroom when a short firmware response is receiv...

CVE-2026-46144

The CVE-2026-46144 entry concerns the Linux kernel RDMA mana driver. A resource leak occurs during error unwind in mana_ib_create_qp_rss(), where mana_ib_cfg_vport_steering() is not properly cleaned up; this could cause resource exhaustion (DoS). The issue has been fixed in the kernel (patched), ...

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-2026-46171

The CVE-2026-46171 issue affects the Linux kernel KVM for RISCV, where a second kzalloc failure in kvm_riscv_vcpu_alloc_vector_context leaks the first allocation (guest_context.vector.datap). The root cause is a vector context allocation leak that can degrade system stability if not freed. A fix ...

CVE-2026-46229

The CVE-2026-46229 issue affects the Linux kernel’s DRM/AMDKFD path: KFD VRAM allocations could leave stale data because AMDGPU_GEM_CREATE_VRAM_CLEARED was not applied in the KFD code path, unlike the GEM/user paths which already set VRAM_CLEARED. This allowed stale page-table remnants to leak in...

CVE-2026-46278

CVE-2026-46278 : In the Linux kernel, the drm/imagination driver fixes a segfault when updating the ftrace mask and corrects invalid data handling for a debugfs entry. The vulnerability manifested as a NULL pointer dereference leading to an Oops under kernel memory access, with a trace citing pvr...

CVE-2026-46287

CVE-2026-46287 concerns the Linux kernel net: txgbe driver. The issue occurs on copper NICs with external PHY where phylink_connect_phy() is called during probe and phylink_disconnect_phy() during removal, triggering an RTNL assertion warning on module removal. The root cause is lack of proper RT...

CVE-2026-46309

The CVE-2026-46309 entry describes a Linux kernel issue in drm/xe/uapi where PAT indices with XE_COH_NONE coherency are rejected for CPU cached memory in madvise. The fix adds validation in xe_vm_madvise_ioctl() to prevent using coh_none on CPU cached buffers, as such usage could allow a GPU to b...

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-2026-52912

The CVE-2026-52912 affects the Linux kernel netfilter nf_queue handling of bridge LOCAL_IN traffic. br_pass_frame_up() rewrites skb->dev from the ingress port to the bridge master before queueing, allowing a queued bridge packet to retain a freed bridge master in skb->dev. On reinjection, b...

CVE-2026-52946

Summary of CVE-2026-52946 (Linux kernel) Root cause: A SOFTIRQ-unsafe lock order deadlock occurs in fasync signaling for process groups when signals are delivered. Specifically, send_sigio() and send_sigurg() traverse the task list under read_lock(&tasklist_lock) from softirq context, which can d...

CVE-2026-53076

The CVE covers a Linux kernel BPF issue: an out-of-bounds read in pcpu_init_value when copying data between BPF_MAP_TYPE_CGROUP_STORAGE and a pcpu map with the same value_size that is not 8-byte aligned. The verifier reads the source size exactly, but the copy path sometimes rounds up to 8 bytes ...

CVE-2026-53105

CVE-2026-53105 is a Linux kernel vulnerability in the wifi mt76 mt7925 driver. It fixes a NULL pointer dereference by explicitly checking the vif for NULL before calling ieee80211_vif_is_mld(vif), preventing potential kernel panic when vif is uninitialized. Upstream references show the fix in sta...

CVE-2026-53146

CVE-2026-53146 affects the Linux kernel Thunderbolt XDomain handling. tb_xdomain_copy() copies req->response_size bytes from the received packet buffer regardless of the actual frame size, allowing a short response to read past valid frame data into stale DMA contents. The fixed behavior is to...

CVE-2026-53249

CVE-2026-53249 is a Linux kernel vulnerability where the IPOPT_SSRR and IPOPT_LSRR IPv4 options are restricted to CAP_NET_RAW, preventing unprivileged processes from steering packets through attacker-controlled nodes to leak information (e.g., TCP ISN). The issue is patched in multiple OS context...

CVE-2026-53250

CVE-2026-53250 : In the Linux kernel, the xsk_skb_metadata() path is vulnerable to a TOCTOU race in which csum_start and csum_offset are read from shared UMEM and then read again for skb assignment. A malicious userspace process can overwrite values between reads, bypassing bounds checks and caus...

CVE-2026-53256

CVE-2026-53256 concerns the Linux kernel Bluetooth RFCOMM implementation. A race in rfcomm_connect_ind() can cause a use-after-free when handling listener sockets: rfcomm_get_sock_by_channel() may drop the list lock without holding a reference, and subsequent operations may free the listener befo...

CVE-2026-53287

CVE-2026-53287 affects the Linux kernel audit CAPSET path. A copy-paste bug in __audit_log_capset() writes cap_pi (inheritable) with cap_effective, corrupting inheritable audit data and enabling privilege-escalation prep in the audit trail. The issue is fixed in the Linux kernel; patches exist in...

CVE-2026-53330

In the Linux kernel, drm/amd/display fixes an out-of-bounds read in dp_get_eq_aux_rd_interval() triggered when a sink reports 8 LTTPR repeaters via DPCD. The aux_rd_interval array in struct dc_lttpr_caps was declared with MAX_REPEATER_CNT - 1 elements (indices 0..6), but the offset can be as larg...

CVE-2026-53344

CVE-2026-53344 affects the Linux kernel in the pinctrl: mcp23s08 driver. The issue occurs during regmap initialization when SPI reads run before critical mcp->dev and mcp->addr are set, causing a NULL pointer dereference during probe. The fix moves the initialization of mcp->dev and mcp-...

CVE-2026-53351

The CVE-2026-53351 entry concerns the Linux kernel, specifically the riscv/ptrace path where REGSET_CFI uses USER_REGSET_NOTE_TYPE. The vulnerability is described as a fix for a warning emitted during core dumps (elf_core_dump) and does not provide details on exploits or affected userland compone...

CVE-2026-63794

The CVE-2026-63794 issue affects the Linux kernel KVM SEV path (sev_dbg_crypt) where the ENCRYPT path could overflow a single-page buffer when d_off > s_off, because the per-iteration transfer length wasn’t bounded by the destination page offset. The root cause is that len was bounded by (PAGE...

CVE-2026-63800

CVE-2026-63800 — Linux kernel (pNFS use-after-free) Affected: kernel code handling pnfs_update_layout() for NFS_LAYOUT_RETURN.Cause: If pnfs_prepare_to_retry_layoutget(lo) succeeds, pnfs_put_layout_hdr(lo) runs before trace_pnfs_update_layout(), while the tracepoint still references the structure...

CVE-2022-49939

In CVE-2022-49939, the vulnerability is in the Linux kernel binder code where a race between closing a node reference and binder_deferred_release can cause a use-after-free: a weak_handle transaction may fail to increment a node’s reference, and if the target process is dying, the cleanup is dela...

CVE-2022-50056

CVE-2022-50056 concerns the Linux kernel’s ntfs3 code: ntfs_read_mft can dereference a NULL i_op for records in $Extend, caused by i_op not being initialized. The vulnerability affects the Linux kernel (fs/ntfs3) and has been resolved by patches referenced in the connected documents (e.g., kernel...

CVE-2022-50114

CVE-2022-50114 affects the Linux kernel 9p subsystem. The root cause is a refcount leak in p9_read_work() error handling when m->rreq->rc.sdata is NULL; p9_req_put must be called to avoid the leak. Affected component: net/9p (p9_read_work). The fix is documented in kernel commits (e.g., 34b...

CVE-2022-50273

CVE-2022-50273 concerns Linux kernel f2fs recovery logic. The vuln is fixed by a patch that adds a DATA_GENERIC_ENHANCE_UPDATE flag to the data block recovery flow, enabling validation of destination blkaddr in SIT during recovery and skipping f2fs_replace_block() to prevent inconsistent SIT/inod...

CVE-2022-50303

CVE-2022-50303 : The Linux kernel’s DRM AMDGPU/AMDKFD path fixes a double release of a compute pasid. When kfd_process_device_init_vm fails after the VM was converted to a compute VM and vm->pasid was set to the compute pasid, KFD could drop the drm_file reference, causing the close path to re...

CVE-2022-50370

The provided documents describe a Linux kernel issue (CVE-2022-50370) in the i2c designware driver where an interrupt occurring during resume from S3 could trigger a NULL pointer dereference in i2c_dw_xfer_msg() on certain Alder Lake‑S platforms. Root cause: an interrupt from i2c_designware.0 (PC...

CVE-2023-53181

Technical details for CVE-2023-53181 are not provided in the supplied documents. The visible text references a Linux kernel dma-buf leak fix but lacks specific product/version/subcomponent data. Monitor for updates.

CVE-2023-53209

CVE-2023-53209 : In the Linux kernel, the wifi mac80211_hwsim subsystem could dereference a NULL sta pointer in mac80211_hwsim_select_tx_link(), leading to a NULL pointer dereference. The vulnerability is fixed by explicitly checking that the sta pointer is not NULL before use. Affected component...

CVE-2023-53213

The CVE-2023-53213 issue affects the Linux kernel brcmfmac driver, causing a slab-out-of-bounds read in kmemdup called from brcmf_get_assoc_ies when assoc_info->req_len (from a USB URB) exceeds WL_EXTRA_BUF_MAX. The advisory states this was fixed by adding a size check for req_len/resp_len in ...

CVE-2023-53232

CVE-2023-53232 affects the Linux kernel MT7921/MT76 stack. The vulnerability arises from a kernel panic due to accessing unallocated eeprom.data, leading to a NULL dereference in mt7921_mcu_parse_response. A fix is present: the MT7921 driver no longer uses eeprom.data, and the code referencing it...

CVE-2023-53241

The CVE-2023-53241 entry describes a Linux kernel NFSD flaw where op_release was skipped for some replies, causing a potential memory leak in layoutget when an error occurs. The fix ensures op_release is called even if op_func returns an error and, on error, nfsd4_block_get_device_info_scsi must ...

CVE-2023-53362

CVE-2023-53362 : Linux kernel fix for bus: fsl-mc – do not assume all child devices are fsl-mc devices. The fix adds a device-type check when enumerating fsl-mc child devices to prevent a VFIO binding crash caused by a mis-created pseudo-device. Affected: Linux kernel (fsl-mc VFIO path); Root cau...