CVE-2025-40251

CVE-2025-40251 affects the Linux kernel devlink rate code. The root cause was devl_rate_nodes_destroy not clearing devlink_rate->parent (only calling rate_leaf_parent_set/rate_node_parent_set and decrementing the parent’s refcount), leaving a dangling pointer. This could trigger refcount warni...

CVE-2025-71111

CVE-2025-71111 (Linux kernel) : A TOCTOU race in hwmon w83791d caused by a macro, FAN_FROM_REG, evaluating arguments multiple times in lockless contexts, potentially triggering divide-by-zero. The fix converts the macro to a static function (arguments evaluated once, by-value). Additionally, stor...

CVE-2025-71191

Technical details for CVE-2025-71191 are not publicly available in the provided documents; monitor for official advisories for affected products and fixes.

CVE-2025-71233

CVE-2025-71233 affects the Linux kernel PCI endpoint implementation. The issue arises from asynchronous sub-group creation via delayed work, which could NULL-dereference when the driver directory is removed before the work completes. The documented fix is to replace configfs_register_group() with...

CVE-2025-71297

The provided CVE-2025-71297 stems from the Linux kernel wifi driver stack (rtw88/rtw8822b). The issue occurs when rtw8822b_set_antenna() is invoked from userspace while the wireless chip is powered off, causing rtw8822b_config_trx_mode() to read RF registers and trigger a WARNING. The patch ensur...

CVE-2026-22996

CVE-2026-22996 affects the Linux kernel mlx5e subsystems. The issue arises from storing the unstable mlx5e_priv in mlx5e_dev devlink priv, which could lead to a kernel NULL dereference during profile changes and an oops in mlx5e_remove. The fix stores netdev directly into mlx5e_dev and derives md...

CVE-2026-23017

CVE-2026-23017 affects the Linux kernel idpf driver. Root cause: if init_task fails during driver load, vports/netdevs are not created and a reset can crash while service/mailbox tasks run. Fix: in the init_task error path, disable service/mailbox tasks and stop PTP callbacks; ensures proper clea...

CVE-2026-23019

CVE-2026-23019 describes a NULL dereference in the Linux kernel’s net: marvell: prestera code. The root cause is that prestera_devlink_alloc() calls devlink_priv() on the pointer returned by devlink_alloc() without verifying that the pointer is non-NULL; if allocation fails, this leads to a NULL ...

CVE-2026-23063

CVE-2026-23063 pertains to the Linux kernel, specifically the UACCE accelerator framework. The issue arises in the queue release path for uacce_queue when resources could be freed concurrently (e.g., during poweroff -f with accelerators still active). The root cause is unsafe sequencing of operat...

CVE-2026-23085

CVE-2026-23085 affects the Linux kernel irqchip/gic-v3-its on 32-bit ARM with CONFIG_ARM_LPAE, where lowmem allocations could be backed by physical memory above 4 GB. The ITS driver stored a 32-bit address in an unsigned long, triggering truncation. The fix changes the itt_addr and related physic...

CVE-2026-23086

Technical details about CVE-2026-23086 are not publicly available in the provided connected documents; monitor vendor advisories and official CVE writeups for updates.

CVE-2026-23095

CVE-2026-23095 affects the Linux kernel Gue (GUE) path. It describes a skb memory leak when inner IP protocol is 0, triggered by a GUE repro. The issue arises because gue_udp_recv() may propagate a zero protocol, causing a memory leak; the fix drops such packets. The description notes that 0 is a...

CVE-2026-23113

CVE-2026-23113 affects the Linux kernel io-uring/io-wq component. The issue stems from not checking IO_WQ_BIT_EXIT in the io_worker_handle_work() loop, causing long exits when processing large pending reads (e.g., 2GB reads from /dev/msr* with >16MB per read). Evidence in the advisory shows th...

CVE-2026-23117

The CVE-2026-23117 entry concerns the Linux kernel Intel ice network driver. The issue arises during devlink-reload: ice_devlink_reinit_down() did not call ice_deinit_hw() while ice_devlink_reinit_up() calls ice_init_hw(), causing ice_init_hw() to fail with -EBUSY if control queues remain initial...

CVE-2026-23119

The CVE-2026-23119 issue in the Linux kernel concerns the bonding driver where a net pointer was not always provided to __skb_flow_dissect() after plumb­ing the network namespace. The lack of a valid net pointer (via skb->dev, skb->sk, or a user pointer) allowed a syzbot-created bare skb to...

CVE-2026-23130

CVE-2026-23130 pertains to the Linux kernel’s ath12k wireless driver and describes a deadlock in flushing management frames. The issue arises after a commit converted the management transmission work item into a wiphy work, which must run under wiphy lock protection; if a management frame is queu...

CVE-2026-23131

CVE-2026-23131 : In the Linux kernel, hp-bioscfg registers kobjects for attributes read from WMI. If the HP BIOS returns attributes with empty names, the registration can trigger kobject warnings and parsing may fail. The fix adds validation in hp_init_bios_buffer_attribute() to skip registration...

CVE-2026-23140

CVE-2026-23140 is a Linux kernel vulnerability resolved in kernel patches related to BPF/XDP handling. The issue arises in bpf_test_run where the metadata size isn’t constrained by the actual xdp_frame headroom, allowing a userspace-supplied metadata size that can exhaust headroom. In live packet...

CVE-2026-23146

Technical details for CVE-2026-23146 are not provided in the supplied connected documents; the materials only reference the vulnerability as part of Ubuntu/Mageia/Oracle advisories. Monitor for updates.

CVE-2026-23150

Technical details about CVE-2026-23150 are not publicly provided in the supplied documents. The description mentions a memory leak fix in NFC LLCP, but no vendor/product/version specifics or remediation steps are included here. Monitor for updates.

CVE-2026-23170

CVE-2026-23170 affects the Linux kernel's DRM IMX TVE path; the root cause is a device reference leak to the DDC device during probe (including probe deferral) and on driver unbind. The trusted sources show the issue resolved in kernel updates, with Ubuntu/rootio-root packages (e.g., ROOT-OS-UBUN...

CVE-2026-23185

In the Linux kernel vulnerability CVE-2026-23185, the issue is in the wifi: iwlwifi: mld: cancel mlo_scan_start_wk. The work mlo_scan_start_wk is not canceled on disconnection and is not canceled elsewhere except in restart cleanup. This can cause an init-after-queue issue if the work was queued ...

CVE-2026-23190

Mode C: CVE-2026-23190 affects the Linux kernel ASoC/amd driver; the issue is a memory leak in acp3x PDM DMA ops. Public advisories (Mageia, SUSE/OpenSUSE, Oracle Linux, Debian) confirm upstream fix in kernel. Remediation is applying the upstream patch (memory leak in acp3x pdm dma ops) or upgrad...

CVE-2026-23217

CVE-2026-23217 relates to the Linux kernel on RISC-V where tracing the sbi_ecall functions can cause a deadlock in the snapshot path. The root cause is that sbi_ecall triggers a ringbuffer snapshot which may re-enter __sbi_ecall via an IPI, creating an endless loop when initial __sbi_ecall is pre...

CVE-2026-23326

The CVE-2026-23326 issue is a Linux kernel XSK fragment handling flaw that caused a buffer leak. After commit b692bf9a..., the xskb_list_node reuse between the xskb pool list and the buffer free list meant xp_free() could skip adding a freed buffer to the free list because list_del() did not rein...

CVE-2026-23422

CVE-2026-23422 concerns the Linux kernel’s dpaa2-switch component. An out-of-bounds if_id detected in the IRQ handler could leave the interrupt status uncleared, potentially causing an interrupt storm and a DoS-like condition. The technical details in connected documents show the root cause as mi...

CVE-2026-23438

In the Linux kernel mvpp2 driver, CVE-2026-23438 arises from an unconditional access to CM3 flow control via mvpp2_cm3_read()/mvpp2_cm3_write() in mvpp2_bm_switch_buffers(), when priv->cm3_base is NULL (e.g., CM3 SRAM not present in device tree). This can crash the kernel on MTU changes that c...

CVE-2026-23443

CVE-2026-23443 refers to a Linux kernel ACPI processor errata handling flaw (piix4). A use-after-free could occur from dereferencing device pointers after their objects were freed, stemming from a NULL-pointer dereference in acpi_processor_errata_piix4(). The fix moves diagnostic message printing...

CVE-2026-31394

CVE-2026-31394 concerns the Linux kernel mac80211 path where AP_VLAN (4addr) stations can trigger a NULL pointer dereference in __ieee80211_sta_cap_rx_bw() due to sta->sdata pointing to VLAN sdata, which may not participate in chanctx reservations. The root cause is that link->reserved.oper...

CVE-2026-31435

Summary: CVE-2026-31435 affects the Linux kernel netfs read-abandonment path during retries. The root cause is an uninitialized/invalid subreq pointer used in the abandonment flow, which can lead to abandoning remaining subrequests incorrectly and may cause a kernel oops/DoS. Several connected ad...

CVE-2026-31451

CVE-2026-31451: In the Linux kernel ext4_read_inline_folio, BUG_ON was replaced with proper error handling when inline data size exceeds PAGE_SIZE. The fix prevents kernel panics, logs the filesystem corruption via ext4_error_inode(), releases the buffer head to avoid leaks, and returns -EFSCORRU...

CVE-2026-31473

The CVE-2026-31473 affects the Linux kernel media subsystems (mc, v4l2). A race can occur when MEDIA_REQUEST_IOC_REINIT runs concurrently with VIDIOC_REQBUFS queue teardown, risking use-after-free of request objects. The root cause is lack of serialization across these paths; it is addressed by e...

CVE-2026-31480

CVE-2026-31480 concerns a Linux kernel deadlock in CPU hotplug when tracing with osnoise. The vulnerability arises from a lock-ordering issue: a mutex_lock on interface_lock is taken while osnoise_sleep() and subsequent actions hold cpu hotplug state, followed by cpus_read_lock(), which can cause...

CVE-2026-31489

This CVE (CVE-2026-31489) affects the Linux kernel meson-spicc SPI controller driver. The vulnerability arises from a double-put: meson_spicc_probe() registers the controller with devm_spi_register_controller(), and the removal path erroneously calls spi_controller_put() again in meson_spicc_remo...

CVE-2026-31527

The CVE-2026-31527 issue affects the Linux kernel’s driver core platform path, where during __driver_attach() the bus match() callback could access the driver_override field without proper locking, causing a Use-After-Free. Root cause: lack of locking around driver_override in match(); fix implem...

CVE-2026-31540

CVE-2026-31540 affects the Linux kernel i915 graphics driver. The vulnerability occurs when the i915 firmware binaries are absent and the set_default_submission pointer is not initialized, which can be dereferenced during suspend, causing a kernel NULL pointer dereference and a potential DoS. The...

CVE-2026-31595

CVE-2026-31595 affects the Linux kernel PCI endpoint driver for the vntb (pci-epf-vntb) where the cleanup path epf_ntb_epc_cleanup does not disable the delayed work before clearing BAR mappings and doorbells. The referenced details describe that if the delayed work isn’t disabled, the cmd_handler...

CVE-2026-31628

CVE-2026-31628 concerns the Linux kernel on Zen1 CPUs, where the x86/CPU FPDSS issue could allow a local attacker to leak partial results from prior operations via the hardware divider. Patches fix the vulnerability by applying a kernel change (the “chicken bit”) to prevent leakage. Connected adv...

CVE-2026-31704

CVE-2026-31704 affects the Linux kernel’s ksmbd ACL handling. The vulnerability arises when accumulating ACL entry sizes uses 16-bit counters (u16) in set_posix_acl_entries_dacl() and set_ntacl_dacl(), allowing wraparound past 65535 and causing pointer arithmetic on pndace to land within already-...

CVE-2026-31711

CVE-2026-31711 concerns the Linux kernel ksmbd server where a leak of active_num_conn occurs during transport allocation failure. The issue lets an unauthenticated remote attacker exacerbate memory pressure by holding connections with large RFC1002 lengths, causing the max_connections pool to be ...

CVE-2026-31772

The CVE-2026-31772 issue affects the Linux kernel Bluetooth HCI path. The root cause is a stack buffer overflow in hci_le_big_create_sync where DEFINE_FLEX allocates a stack struct for BIS entries with room for 17, but conn->num_bis can be up to 31, leading to a memcpy that can write beyond th...

CVE-2026-43005

CVE-2026-43005 affects the Linux kernel hwmon driver for tps53679. The bug arises when i2c_smbus_read_block_data() returns 0 (zero-length read); tps53679_identify_chip() then accesses buf[ret-1] (buf[-1]), causing an out-of-bounds read. The fix changes the check from ret < 0 to ret

CVE-2026-43021

CVE-2026-43021 affects the Linux kernel Bluetooth hci_sync path. A failure in hci_cmd_sync_queue_once() can skip calling the destroy callback, causing leaks of references/memory. The issue manifests during error paths, potentially leaving resources allocated for the hci_sync queue. Public discuss...

CVE-2026-43025

CVE-2026-43025 affects the Linux kernel netfilter component. A local attacker can trigger a slab-out-of-bounds read when creating new expectations by supplying a non-master conntrack helper, potentially enabling information disclosure from kernel memory. The issue is described across multiple sou...

CVE-2026-43052

CVE-2026-43052 fixes a Linux kernel mac80211 TDLS handling flaw: NL80211_TDLS_ENABLE_LINK could run TDLS-side effects on non‑TDLS peers. A kernel patch adds an early sta->sta.tdls check to ensure only true TDLS peers proceed, preventing unintended channel HT-protection changes. Remediation is ...

CVE-2026-43133

Summary: CVE-2026-43133 affects Linux kernel KVM’s nested virtualization (nSVM). When an L2 guest executes VMSAVE/VMLOAD and is not intercepted by L1, KVM may incorrectly use vmcb02 instead of vmcb01 for guest state handling due to an oversight in VMLOAD/VMSAVE emulation after a patch. The root c...

CVE-2026-43156

The CVE-2026-43156 entry affects the Linux kernel USB Pegasus driver. The root cause is that pegasus_probe() built URBs using hardcoded endpoint pipes (RX bulk 1, TX bulk 2, status interrupt 3) without validating endpoint descriptors, allowing a malformed USB device to present endpoints with mism...

CVE-2026-43197

CVE-2026-43197 concerns a Linux kernel netconsole vulnerability where messages from the console subsystem could be read out-of-bounds due to missing null-termination. The root cause is a netconsole write path that could access memory beyond the allocated buffer, observable as a slab-out-of-bounds...

CVE-2026-43258

CVE-2026-43258 concerns the Linux kernel: on Alpha systems, memory compaction can trigger user-space crashes and heap corruption due to insufficient TLB shootdown during page migration. Root cause involves ASN rollover and stale instruction translations surviving migration. The fix introduces a m...

CVE-2026-43299

Consolidated details show CVE-2026-43299 affects the Linux kernel btrfs filesystem. When ENOSPC can cause the filesystem to flip to read‑only in a critical path, a pending read repair may trigger an assertion failure inside btrfs_repair_io_failure(), leading to a kernel crash. The issue is docume...