CVE-2026-43472

The CVE describes a Linux kernel unshare(2) bug: when CLONE_NEWNS is requested and current->fs wasn’t previously shared, copy_mnt_ns() could receive a non-private fs_struct. If copy_mnt_ns() succeeds but a subsequent copy_cgroup_ns() fails, the destroyed namespace can leave current->fs->...

CVE-2026-53183

CVE-2026-53183 affects the Linux kernel MPTCP implementation. The issue allows the TCP subflow receive window to shrink independently of the netns, which can inflate the MPTCP receive window and cause incoming data to exceed the receiver’s rcvbuf, potentially leading to DoS or a system becoming u...

CVE-2026-53326

The CVE-2026-53326 entry concerns the Linux kernel debugobjects subsystem. Affected scenario is booting a debug PREEMPT_RT kernel on ARM64 where interrupts can occur before the scheduler is fully enabled, causing a hardirq context to attempt pool filling. This can lead to a deadlock when the inte...

CVE-2026-23318

CVE-2026-23318 affects the Linux kernel ALSA USB-audio UAC3 header validation. The validator table for UAC3 AC header descriptors used UAC_VERSION_2 instead of UAC_VERSION_3, so real UAC3 devices were not validated and could trigger out-of-bounds reads when the driver accesses unvalidated descrip...

CVE-2026-23440

CVE-2026-23440 is a Linux kernel vulnerability in the net/mlx5e IPSec ESN update path. A race condition could cause the ESN wrap event to be processed twice: after validating the event, the driver updates the kernel xfrm state and the lock is temporarily released, risking incorrect ESN high-order...

CVE-2026-31420

CVE-2026-31420 affects Linux kernel bridge MRP interval handling. Vulerability arises when br_mrp_start_test/br_mrp_start_in_test accept a user-supplied interval from netlink with no validation; if interval is 0, the delay becomes zero and a tight loop can exhaust memory, causing an OOM kernel pa...

CVE-2026-31523

In the Linux kernel NVMe PCI driver, CVE-2026-31523 is a race condition: a running change to the polled queue count can create a brief window during reset where a hipri task poll occurs before queue maps are updated, risking double completions when the interrupt-driven path takes over. The issue ...

CVE-2026-31555

CVE-2026-31555 relates to a Linux kernel futex race in futex_lock_pi() retry path where a stale pointer to an exiting task is not cleared on retry. The issue can lead to a WARN_ON_ONCE when an old exiting pointer is used after a failed retry, potentially contributing to a DoS via kernel instabili...

CVE-2026-31618

CVE-2026-31618 affects the Linux kernel fbdev subsystem, specifically the tdfxfb and udlfb drivers. The issue is a divide-by-zero crash in FBIOPUT_VSCREENINFO when the code uses pixclock for division, which can crash the system and lead to a DoS condition as described in the advisory. A fix has b...

CVE-2026-31697

The CVE-2026-31697 entry concerns the Linux kernel crypto: ccp driver. The issue arises when retrieving the CPU ID: if the firmware command fails (notably with an invalid length), copying the firmware ID to userspace can overflow a kernel buffer and leak data to userspace. Public reports describe...

CVE-2026-43054

CVE-2026-43054 concerns the Linux kernel SCSI target core (tcm_loop). The vulnerability stems from tcm_loop_target_reset() not draining in-flight commands, which can cause SCSI EH to reuse in-flight scsi_cmnd structures and leak LUN references, potentially hanging configfs LUN unlink. The fix dra...

CVE-2026-43057

CVE-2026-43057 concerns the Linux kernel networking stack. The issue arises in how IPv6 traffic with extension headers or with no inner IP protocol is processed when using IPV6_CSUM GSO fallback. The fix, described in the CVE entry and corroborated by Debian/Red Hat advisories, changes the fallba...

CVE-2026-43099

The CVE-2026-43099 issue affects the Linux kernel, specifically the IPv4/ICMP path and the IPv6 stub handling. When the IPv6 stack is not active (CONFIG_IPV6=m and not loaded), ipv6_dev_find() may return ERR_PTR(-EAFNOSUPPORT); passing that to dev_hold() can cause a null pointer dereference and a...

CVE-2026-43128

Summary: CVE-2026-43128 affects the Linux kernel RDMA/umem subsystem. In ib_umem_dmabuf_get_pinned_with_dma_device(), if ib_umem_dmabuf_map_pages() fails, the code previously unpinned the dmabuf immediately while the umem_dmabuf->pinned flag remained set, causing a potential double dma_buf_unp...

CVE-2026-43327

CVE-2026-43327 affects the Linux kernel USB dummy-hcd code. The race involves usb_gadget_udc_reset() being invoked with a NULL second argument (driver) due to a race between USB reset and driver unbind, enabling a potential crash. The root cause was that stop_activity() could drop and re-acquire ...

CVE-2026-43430

The issue CVE-2026-43430 affects the Linux kernel USB driver for yurex. A race condition occurs in the probe path where the bbu field is not initialized before the URB completion handler uses it, creating a window during which descriptor data can be overwritten by concurrent probing. This can lea...

CVE-2026-45938

CVE-2026-45938 pertains to the Linux kernel pm8916_lbc power supply module. The issue is a use-after-free caused by a race between IRQ handling and power_supply handle lifetime: if IRQs are requested before the power_supply handle is registered, an interrupt can occur after the handle is freed bu...

CVE-2026-46079

CVE-2026-46079 concerns the Linux kernel RBD path. The issue arises when device_add_disk() is followed by a failure in device_add_disk(); the code can call rbd_free_disk() twice and then rbd_dev_device_release(), causing a null-ptr-deref in __blk_mq_free_map_and_rqs() during blk-mq cleanup. The f...

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-2026-46129

CVE-2026-46129 concerns the Linux kernel’s btrfs subsystem. In the create_space_info() error path, if kobject_init_and_add() fails, the chain leads to a double free of space_info due to both a direct kfree and a later release via space_info->kobj. The fix changes cleanup so that after kobject_...

CVE-2026-46328

The CVE-2026-46328 entry concerns the Linux kernel AppArmor policy: fix rlimit for posix CPU timers. The issue arose because Posix CPU timers required an additional step beyond setting the rlimit, and the patch refactors the code to make clear which code sets the limit and to conditionally update...

CVE-2026-52935

In the Linux kernel, CVE-2026-52935 affects the espintcp path under xfrm, where a retransmit/reuse of an in-flight partial send could lead to an out-of-bounds read in the send path. The root cause is reinitializing an sk_msg and reusing ctx->partial while a previous transfer still owns that st...

CVE-2026-52947

The CVE-2026-52947 issue affects the Linux kernel qrtr subsystem, specifically in qrtr_port_remove(), where the socket reference count is decremented via __sock_put() before the port is removed from the qrtr_ports XArray and before the RCU grace period elapses. This creates a race window where a ...

CVE-2026-53010

The CVE-2026-53010 vulnerability is in the Linux kernel ksmbd component. In smb2_open during a durable reconnect, a reference to the durable file descriptor is dropped too early (ksmbd_put_durable_fd(fp)), risking a use-after-free when error handling or scavenger access occurs (fp fields like cre...

CVE-2026-53050

CVE-2026-53050 affects the Linux kernel quota subsystem, where dquot_scan_active() can race with quota deactivation in quota_release_workfn(), potentially causing memory corruption or use-after-free under memory pressure. Verified in multiple sources; the workaround/mitigation is to remove the dq...

CVE-2026-53074

The CVE-2026-53074 issue affects the Linux kernel BPF test path: bpf_prog_test_run_skb may access IPv4/IPv6 headers (ip_hdr/ipv6_hdr) after eth_type_trans() when the test input only contains an Ethernet header. The fix folds IPv4/IPv6 header length checks into the existing protocol switch and ret...

CVE-2026-53135

The CVE-2026-53135 issue affects the Linux kernel’s DRM AMD display path, specifically SDP debugfs writes. Root cause: dp_sdp_message_debugfs_write() dereferenced connector->base.state->crtc without NULL checks, potentially crashing when a connected-but-unbound connector exists (e.g., after...

CVE-2026-53147

The CVE-2026-53147 issue affects the Linux kernel Thunderbolt XDomain handling. tb_xdp_handle_request() casts the received packet buffer to protocol-specific structs without confirming that the allocation is large enough for the target type. A peer could send a minimal XDomain packet that passes ...

CVE-2026-53181

CVE-2026-53181 affects the Linux kernel vsock/vmci stack. On failing handshake, vmci_transport_recv_listen() could leave sk_ack_backlog incremented (due to missing sk_acceptq_removed() call), allowing backlog growth toward sk_max_ack_backlog and a possible listener denial of new connections (-ECO...

CVE-2026-53191

CVE-2026-53191 affects the Linux kernel io_uring/net path. In bundle recv retries (with incremental mode and provided buffer rings IOU_PBUF_RING_INC), a memory handling bug caused IORING_CQE_F_BUF_MORE to be dropped during flag merge, allowing the kernel to leave a stale BUF_MORE in carried flags...

CVE-2026-53218

CVE-2026-53218 affects the Linux kernel netfilter nft_exthdr path. The root cause is a mismatch in register initialization: nft_exthdr_init() passes priv->len to nft_parse_register_store(), which marks that many bytes as initialized, but when NFT_EXTHDR_F_PRESENT is set the eval paths write on...

CVE-2026-53352

CVE-2026-53352 affects the Linux kernel and stems from a race in zap_other_threads() where the calling thread’s JOBCTL_PENDING_MASK is not cleared during thread-group destruction. When a multi-threaded process is stopped (SIGSTOP) and one thread execs, zap_other_threads() can abort the group-stop...

CVE-2026-53381

The CVE-2026-53381 issue affects the Linux kernel’s virtiofs path for submount umount. The root cause is a use-after-free (UAF) in iput() invoked from fuse_release_end() when the superblock has already been destroyed; the existing safeguard (wait for num_waiting to drop to zero) only covered the ...

CVE-2026-64061

The CVE-2026-64061 entry concerns a use-after-free in the Linux kernel netfs layer (netfs_read_gaps) where the sink page is prematurely released during a network read, enabling memory corruption. The issue was observed via KASAN in a cifsd-based trace and is described across multiple vendors (Red...

CVE-2026-64249

CVE-2026-64249 affects the Linux kernel FPGA region code. The issue is a use-after-free in region handling for child regions with firmware, fixed by moving of_node_put(child_region) after the error print to avoid dereferencing freed memory. Affected/patch status is reflected across multiple advis...

CVE-2026-64262

CVE-2026-64262 is a Linux kernel vulnerability in the fuse-uring path. When io_uring task work with tw.cancel set is delivered, fuse_uring_send_in_task() follows the cancel branch, assigns -ECANCELED, and proceeds to fuse_uring_send() without discharging the fuse_req. This leaves ent and the fuse...

CVE-2026-64274

The CVE-2026-64274 issue is in the Linux kernel Goodix touchscreen driver. The code reads device-reported touch counts without clamping, allowing a malfunctioning/malicious controller (or I2C bus tampering) to advertise up to 15 contacts. This enables a stack out-of-bounds write in goodix_ts_read...

CVE-2026-64287

CVE-2026-64287 affects the Linux kernel’s KVM on arm64. The issue stems from flush_hyp_vcpu() copying host vgic_v3 state to the hyp’s vCPU and not enforcing the expected bound on list registers, which can lead to out-of-bounds access to ICH_LR_EL2 when host values exceed the number of implemented...

CVE-2026-64296

The CVE concerns the Linux kernel exFAT driver: in exfat_find_dir_entry(), processing directory NAME entries (TYPE_EXTEND) advances the output buffer by a fixed amount while the guard tracks name length, allowing an out-of-bounds read/write when name fragments are long/short. The bug arises becau...

CVE-2026-64399

Summary: CVE-2026-64399 affects the Linux kernel ksmbd path for FSCTL_DUPLICATE_EXTENTS_TO_FILE. The vulnerability allows overwriting a destination file’s data via vfs_clone_file_range() because both the share-level KSMBD_TREE_CONN_FLAG_WRITABLE check and a per-handle daccess check were absent, a...

CVE-2026-64420

Summary : CVE-2026-64420 affects the Linux kernel in the Cros EC (ChromeOS) subsystem. The issue arises during driver probing where dev_set_drvdata() is set before probe success, allowing sub-drivers such as cros_ec_typec to retain a stale pointer to the device even if ec_device_probe() fails. Th...

CVE-2026-64452

CVE-2026-64452 (Linux kernel 6LoWPAN) involves a race condition in 6LoWPAN’s Next Header Compression (NHC) handling that can cause a use-after-free in lowpan_nhc_do_uncompression when an NHC descriptor is freed while another path accesses nhc->name in an error path. The issue arises from holdi...

CVE-1999-1442

The CVE-1999-1442 entry describes a bug in AMD K6 processors running Linux 2.0.x and 2.1.x kernels where a specific sequence of instructions can be used by a local attacker to trigger a denial of service (kernel crash). Affected component: AMD K6 processor in these Linux kernel versions; root cau...

CVE-2001-1273

The CVE-2001-1273 issue affects the Linux kernel before version 2.2.17-14 when running on certain Intel CPUs. The vulnerability, described as the 'mxcsr P4' issue, allows a local user to cause a denial of service (system halt). Documents do not specify the exact vulnerable components beyond the k...

CVE-2003-0467

The CVE-2003-0467 issue affects Netfilter NAT SACK handling (ip_nat_sack_adjust) in Linux kernels 2.4.20 and some 2.5.x when NAT FTP/IRC is enabled or ip_nat_ftp/irc modules are loaded. The root cause is an integer signedness handling in the Sack adjustment logic, which could allow a remote attac...

CVE-2007-5087

The CVE-2007-5087 issue affects the Linux kernel ATM module prior to 2.4.35.3 with CLIP support enabled. Reading /proc/net/atm/arp before the CLIP module is loaded can cause a denial-of-service (kernel panic) for local users. The vulnerability is documented in multiple sources (NVD/SUSE/Red Hat) ...

CVE-2008-7316

The vulnerability CVE-2008-7316 affects the Linux kernel up to version 2.6.25 in the mm/filemap.c path. A local attacker can trigger an infinite loop/denial of service by issuing a writev system call that creates a zero-length iovec followed by a page fault for a nonzero-length iovec. Impact is a...

CVE-2012-0058

The CVE-2012-0058 issue affects the Linux kernel up to version 3.2.2, in the kiocb_batch_free function of fs/aio.c, caused by incorrect iocb management. It allows local attackers to cause a denial of service (OOPS). Impact is confined to local execution, with availability as the primary effect de...

CVE-2016-10294

CVE-2016-10294 describes a local information-disclosure vulnerability in the Qualcomm power driver used in Android. The issue could allow a local malicious application to access data outside its permission levels by exploiting the Qualcomm power driver in affected Android kernels (Kernel-3.10 and...

CVE-2016-8404

CVE-2016-8404 is an information-disclosure vulnerability in Android kernel components (ION subsystem, Binder, USB driver, and networking). A local malicious application could access data outside its permission levels after compromising a privileged process. Affected product/versions: Android kern...