CVE-2026-46262

CVE-2026-46262 concerns the Linux kernel ASoC fsl_xcvr module. The issue stems from a deadlock: a read lock is acquired while a write lock is already held in the same thread within fsl_xcvr_mode_put(), which is invoked by the upper ALSA core via snd_ctl_elem_write(). This caused a hung task. The ...

CVE-2026-45972

The CVE-2026-45972 issue affects the Linux kernel SMB client, specifically smb2_open_file(), where improper handling could lead to memory corruption (UAF) or a double free during SMB2_open() retries. The fixed description states that zeroing err_iov and err_buftype before retrying SMB2_open() pre...

CVE-2026-31508

The CVE-2026-31508 issue affects the Linux kernel in the Open vSwitch teardown path. The root cause is that after a patch, the teardown code for OVS ports no longer unconditionally takes the RTNL, allowing netdev_destroy() to finish and free the netdev before unregistration completes if the IFF_O...

CVE-2026-23273

The CVE refers to a Linux kernel macvlan race: macvlan_common_newlink() can reveal a device before error handling under an RCU grace period, leading to a use-after-free as shown by a KASAN report. Connected OSV entries confirm patches in Rootio-Linux for Root:Debian/Ubuntu variants (Root-OS-DEBIA...

CVE-2026-45914

CVE-2026-45914 affects the Linux kernel hwmon ibmpex driver, where a race during sensor deletion can race with userspace access to a freed sensor data structure, causing a use-after-free and potential crash. The description notes that the patch reverting the previous fix (6946c726…) may introduce...

CVE-2026-53175

The CVE-2026-53175 entries describe a use-after-free in the Linux kernel’s fragment reassembly during netns teardown. Root cause: fqdir_pre_exit() flushes fragment queues but may leave freed skbs referenced by fragment queue state (fragments_tail/last_run_head) before INET_FRAG_COMPLETE is set, a...

CVE-2026-31785

Summary: CVE-2026-31785 affects the Linux kernel DRM XE pagefault path. The issue was that the page fault handler could permit write/atomic access to read-only VMAs. Root cause: xe_pagefault_service did not reject writes to read-only VMAs after the VMA lookup. Impact (as described): restoration o...

CVE-2026-43087

The CVE-2026-43087 issue affects the Linux kernel’s pinctrl/mcp23s08 driver. Root cause: during probe, reg_defaults were removed from the regmap, causing the MCP_GPINTEN value to be read from the chip (possibly non-zero) and trigger a nested IRQ handler that may not exist, leading to a kernel cra...

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-2026-31481

CVE-2026-31481 affects the Linux kernel tracing code. The issue arises from boot-time trigger frees not being drained when kthread creation fails, causing boot-time deferred entries to leak and a NULL pointer dereference that crashes the system. The fix drains the entire queued list synchronously...

CVE-2026-46260

The CVE-2026-46260 entry is supported by multiple connected sources detailing a kernel IPv6 out-of-bounds read when creating an IPv6 route with RTA_NH_ID, due to fib6_info not containing trailing fib6_nh and an unsafe read of iter->fib6_nh. The fix adds a check of iter->nh before dereferenc...

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-2026-43178

In the Linux kernel, the procfs component has a vulnerability in do_procmap_query() that can trigger a double mmput() of an mm_struct when a user passes an incorrectly sized buffer for PROCMAP_QUERY's build ID. The root cause is a change that defers cleanup after unlocking mmap_lock and per-VMA, ...

CVE-2026-31547

CVE-2026-31547 affects the Linux kernel DRM/xe driver. The flaw is a missing outer runtime PM reference in ccs_mode_store, where ccs_mode_store() calls xe_gt_reset() which invokes xe_pm_runtime_get_noresume() that requires an outer runtime PM reference. The result is a runtime PM protection warni...

CVE-2026-31552

CVE-2026-31552 affects the Linux kernel wlcore wifi path. A memory-allocation failure in wl1271_tx_allocate()/wl1271_prepare_tx_frame() could yield -EAGAIN and be misinterpreted by wlcore_tx_work_locked() as a full aggregation buffer, causing a retry loop under wl->mutex with GFP_ATOMIC. This ...

CVE-2026-31744

Summary: CVE-2026-31744 concerns the Linux kernel energy model code path that processes perf domain IDs. The function dev_energymodel_nl_get_perf_domains_doit() calls em_perf_domain_get_by_id() and uses its return value without verifying it; if a caller supplies a non-existent perf domain ID, em_...

CVE-2026-23429

The CVE-2026-23429 issue affects the Linux kernel IOMMU/SVA subsystem. The root cause is that after iommu_domain_free() returns, code may dereference domain->mm->iommu_mm, which can lead to a crash. The published fix moves the access to domain->mm->iommu_mm to before the call to iommu...

CVE-2026-23433

CVE-2026-23433 concerns the Linux kernel arm_mpam component and memory bandwidth monitoring. The root cause is a null pointer dereference in mpam_restore_mbwu_state: when an MSC is offline then online, __ris_msmon_read() is invoked via IPIs to restore bandwidth-counter configuration, but mbwu_arg...

CVE-2026-31484

In the Linux kernel, CVE-2026-31484 is addressed in io_uring/fdinfo: fix OOB read during SQE_MIXED wrap checks in __io_uring_show_fdinfo(). The issue occurred when processing 128-byte SQEs on IORING_SETUP_SQE_MIXED rings: the previous wrap condition (++sq_head & sq_mask) == 0 could pass while the...

CVE-2026-31553

CVE-2026-31553 affects the Linux kernel KVM on arm64. The issue stems from computing descriptor addresses in __kvm_at_swap_desc() using (u64 __user )hva + offset, which miscomputes when offset ≠ 0, effectively performing offset 8. The correction is to use hva + offset to obtain the correct S1/S2 ...

CVE-2026-31564

CVE-2026-31564 (LoongArch KVM) : The Linux kernel fix addresses a faulty address calculation in the LoongArch KVM implementation, specifically in kvm_eiointc_regs_access(). The code previously derived the register base address by adding an offset to an array base address treated as a u64, which c...

CVE-2026-23350

CVE-2026-23350 is a Linux kernel vulnerability in the drm/xe/queue path. The issue arises when an exec queue creation fails and is not properly finalized, leaving a damaged queue in exec_queue_lookup which can cause an invalid memory reference. The fix adds a finalization call (fini) for each que...

CVE-2026-23435

The CVE-2026-23435 entries describe a Linux kernel PMU/X86 perf vulnerability that was resolved. The root cause was a commit that moved cpuc->events[idx] assignment out of x86_pmu_start() into step 2 of x86_pmu_enable(), after PERF_HES_ARCH checks. This could allow a path that calls pmu->st...

CVE-2026-31654

CVE-2026-31654 affects the Linux kernel mm/vma path for mmap-backed shared mappings (notably /dev/zero). The root cause was a memory leak: when __mmap_new_vma() fails after shmem_zero_setup_desc() allocates a replacement shmem file, that new file isn’t released in the error path, leaving an unref...

CVE-2026-23344

The CVE-2026-23344 issue affects the Linux kernel crypto: ccp module. In sev_tsm_init_locked(), the error path dereferences t after it has been freed (kfree), with pr_err() attempting to access t->tio_en and t->tio_init_done after free. The documented fix moves the pr_err() call before kfre...

CVE-2026-31490

CVE-2026-31490 affects the Linux kernel drm/xe/pf component. A use-after-free vulnerability occurs when xe_sriov_pf_migration_restore_produce() returns an error and the data pointer is not cleared, potentially enabling memory corruption or a crash. The fix sets the data pointer to NULL on error t...

CVE-2026-23337

The CVE-2026-23337 entry concerns the Linux kernel, specifically the pinconf-generic driver in the pinctrl subsystem. The root cause is a memory leak in pinconf_generic_parse_dt_config() when parse_dt_cfg() fails and exits early, bypassing cleanup. The resulting leak is of the cfg buffer. The fix...

CVE-2026-23323

CVE-2026-23323 concerns the Linux kernel macsmc-hwmon driver on Apple Silicon. The issue stems from two concrete bugs: (1) sensor population logic using the wrong prefix (volt- vs voltage-) and mis-assigning sensors from the voltage array to the temperature array, risking out-of-bounds access or ...

CVE-2026-23353

Summary (CVE-2026-23353) A bug in the Linux kernel ice network driver causes a kernel NULL pointer dereference during the ethtool offline loopback test after ICE conversion to page pool. The root cause is not initializing libeth for the receive (RX) ring, leading to a crash when the loopback test...

CVE-2026-23432

CVE-2026-23432 : In the Linux kernel mshv component, there is a use-after-free in the error path of mshv_map_user_memory . The problem occurs when, in the error path, the code calls vfree() directly on a region while the MMU notifier remains registered; if userspace later unmaps that memory, the ...