CVE-2026-43401

The CVE-2026-43401 issue affects the Linux kernel's intel_pstate component. A NULL pointer dereference can occur in update_cpu_qos_request() when the code dereferences cpudata before validating the policy, especially on systems booted with nosmt where all_cpu_data[cpu] may be NULL for SMT sibling...

CVE-2026-64139

In the Linux kernel ksmbd subsystem, commit 299f962c0b02 added check_add_overflow() guards that issue break statements in set_posix_acl_entries_dacl(), bypassing kfree(sid) calls and leaking struct smb_sid allocations per loop iteration. A crafted file with many POSIX ACL entries triggers repeate...

CVE-2026-64164

CVE-2026-64164 is a Linux kernel vulnerability in the btrfs tracepoint btrfs_sync_file() where sleeping in atomic context can trigger a kernel splat. The fix (as noted in the public description) replaces dget_parent()/dput() usage with direct access to the parent dentry (dentry->d_parent) to a...

CVE-2022-50467

CVE-2022-50467 affects the Linux kernel LPFC SCSI driver (lpfc). The vulnerability arises in lpfc_cmpl_ct_cmd_gft_id() where an abnormal exit path could call lpfc_nlp_put() with a null pointer to a nodelist structure, risking a null dereference. The changelog indicates the root cause was a missin...

CVE-2023-53477

Summary of CVE-2023-53477 (Linux kernel) Affects: Linux kernel; vulnerability lies in IPv6 nexthop length calculation during route changes when lwtunnel is present on siblings but not in fib6_info, causing a mismatch and warning in inet6_rt_notify. Root cause: In rt6_nlmsg_size(), nexthop length ...

CVE-2023-53490

Mode C: CVE-2023-53490 affects the Linux kernel’s MPTCP implementation, describing a race between disconnect/shutdown and accept that could lead to a kernel NULL pointer dereference. The root cause is that mptcp_stream_accept() did not take the msock lock consistently with the msk-level flag chec...

CVE-2023-53544

CVE-2023-53544 affects the Linux kernel cpufreq implementation for the davinci platform. The issue arises from a use-after-free: the remove function frees the clks before calling cpufreq_unregister_driver(), so a cpufreq callback that runs just before driver teardown may access freed clks. Public...

CVE-2023-53550

Technical details about CVE-2023-53550 are not provided in the connected documents. The SUSE advisories listed reference this CVE but do not include affected versions, root cause, nor remediation specifics. Monitor for updates.

CVE-2023-53657

CVE-2023-53657 affects the Linux kernel (ice subsystem) with a NULL dereference risk from ice_eswitch_port_start_xmit when switchdev configuration isn’t fully finished. The vulnerability is addressed by a fix that guards against proceeding before switchdev is configured. Multiple advisories note ...

CVE-2023-53663

CVE-2023-53663 concerns the Linux kernel KVM nSVM nested-VM path. The issue occurs when nested TSC scaling support is checked on nested SVM VMRUN and an MSR write together with a guest CPUID update hides the feature, causing the guest to trigger a WARN repeatedly (sequence shown) instead of a cor...

CVE-2023-53664

CVE-2023-53664 concerns a Linux kernel issue in the OPP subsystem. The vulnerability stems from dereferencing the opp pointer before validating it with IS_ERR_OR_NULL() in dev_pm_opp_get_required_pstate(), risking a null pointer dereference. The fix removes the dereference of opp_table and derefe...

CVE-2025-39777

The CVE-2025-39777 entry concerns the Linux kernel crypto: acomp component, where a control flow integrity (CFI) failure was caused by type punning. The issue could lead to a crash when CFG is enabled. The documented fix uses a consistent type for the workspace free function and ensures it is inv...

CVE-2025-39814

In CVE-2025-39814, the Linux kernel ice driver contains a NULL pointer dereference when resetting a device without RDMA support. Specifically, ice_unplug_aux_dev() dereferences pf->cdev_info->adev, and pf->cdev_info may be NULL, leading to a crash during reset described in the trace. A f...

CVE-2025-39935

CVE-2025-39935 affects the Linux kernel ASoC codec sma1307. The vulnerability arises in sma1307_setting_loaded(): sma1307->set.header_size indicates 8 header integers, but the code allocates only 8 bytes instead of 8 integers, causing memory corruption during memcpy(sma1307->set.header, dat...

CVE-2025-71295

The CVE targets the Linux kernel’s memory/file I/O path. In fs/buffer, try_to_free_buffers() could be invoked on folios with no attached buffers when filemap_release_folio() runs on a mapping with AS_RELEASE_ALWAYS but without a release_folio operation. This caused folio_needs_release() to return...

CVE-2025-71309

CVE-2025-71309 concerns the Linux kernel ntfs3 driver deadlock in ni_read_folio_cmpr (formerly ni_readpage_cmpr). The issue stems from lock inversion between the inode mutex (ni_lock) and per-page locks when reading a compressed frame, allowing Task A and Task B to deadlock. The symptom is a task...

CVE-2026-23287

The CVE-2026-23287 issue affects the Linux kernel’s PLIC interrupt handling for SiFive irqchip, where a race between affinity changes and interrupt enable bits could freeze an interrupt. Root cause: completion handling could ignore or mis-handle an interrupt if the hart affinity change left the e...

CVE-2026-23445

Summary of CVE-2026-23445 (Linux kernel igc driver) Affected component: igc network driver in the Linux kernel, specifically the XDP TX timestamping path. Root cause: during shutdown of the TX ring, the code leaves behind stale xsk_meta pointers, causing the IRQ handler to touch invalid pointers ...

CVE-2026-23475

CVE-2026-23475 affects the Linux kernel SPI subsystem. The issue was a NULL pointer dereference window in per‑CPU controller statistics: stats were allocated only after controller registration with driver core, so early sysfs access could dereference NULL. The fix moves statistics allocation to t...

CVE-2026-31439

The CVE-2026-31439 entry refers to a Linux kernel issue in dmaengine: xilinx: xdma, where devm_regmap_init_mmio could return an ERR_PTR and the error handling/ messaging were incorrect. The description and connected advisories confirm this is a kernel regression/fix in the regmap init path, with ...

CVE-2026-31442

CVE-2026-31442 affects the Linux kernel in the dmaengine: idxd component. The issue occurs during a Function Level Reset (FLR): if the first FLR succeeds but the second FLR cannot allocate the scratch area for the saved configuration, an invalid memory access can occur. Reports from multiple vend...

CVE-2026-31471

In CVE-2026-31471, the Linux kernel’s xfrm: iptfs path had a use-after-free-like issue during IPTFS clone state setup. iptfs_clone_state() stored x->mode_data before allocating the reorder window; if allocation failed, the code freed the cloned state but left x->mode_data pointing at freed ...

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-2026-31517

The CVE-2026-31517 vulnerability affects the Linux kernel’s IP-TFS (xfrm_iptfs) reassembly path. During datagram reassembly, an optimization can make newskb non-linear; if a subsequent fragment is appended via skb_put(), the code may trigger a SKB_LINEAR_ASSERT and crash (OOPS). The documented fi...

CVE-2026-31727

The CVE affects the Linux kernel USB gadget subsystem, specifically u_ether, where a NULL pointer dereference could occur when a userspace tool queries a surviving interface during a detached window after unbind. The root cause is a missing NULL check for dev->gadget in eth_get_drvinfo(), lead...

CVE-2026-31745

CVE-2026-31745 affects the Linux kernel GPIO reset path. The double-free occurs in reset_add_gpio_aux_device(): if __auxiliary_device_add() fails, the code calls auxiliary_device_uninit(adev), the device release callback frees adev, but the error path then frees adev again with kfree(adev). The f...

CVE-2026-31757

CVE-2026-31757 affects the Linux kernel USB subsystem (usbio). The issue is a memory leak where, if usb_submit_urb() fails during device probing (usbio_probe()), the previously allocated URB is not freed. The fix directs control flow to an error path (err_free_urb) to properly release the URB and...

CVE-2026-31767

Summary: CVE-2026-31767 relates to the Linux kernel DRM/i915/dsi path and fixes an issue where DSC horizontal timing adjustments were applied in command mode, potentially causing a div-by-zero when calculating vtotal. The underlying fix prevents adjusting htotal based on compression ratio in comm...

CVE-2026-43004

In the Linux kernel, CVE-2026-43004 affects the stm32-ospi driver. The root cause was a premature exit in the remove() callback when pm_runtime_resume_and_get() failed, causing cleanup of the SPI controller and other resources to be skipped. The fix removes the early return so cleanup always comp...

CVE-2026-43008

CVE-2026-43008 affects the Linux kernel gpio: qixis-fpga driver. The issue is incorrect error handling in devm_regmap_init_mmio(): it returns ERR_PTR() on failure, but code checked for NULL, risking invalid pointer dereference. Mitigation: patch uses IS_ERR() and PTR_ERR() to handle errors correc...

CVE-2026-43070

The CVE describes a Linux kernel BPF verifier flaw: after a BPF_END (byte swap), dst_reg->id is not reset to 0, which can cause the verifier to propagate learned bounds to a linked register, creating a risk of out-of-bounds memory accesses. The concrete impact is potential privilege/escalation...

CVE-2026-43154

The CVE-2026-43154 issue affects the Linux kernel EROFS filesystem, where crafted EROFS images with valid volume labels trigger incorrect early exits in volume label handling, leading to folio reference leaks. Affected component is the EROFS implementation in the kernel; root cause is improper co...

CVE-2026-43177

In the Linux kernel ipu6 driver, CVE-2026-43177 is due to a runtime PM reference leak in probe error paths of the ipu6_pci_probe() routine. Several error paths jumped to cleanup without releasing the runtime PM reference, risking resource exhaustion and potential DoS. The published fixes add a pm...

CVE-2026-43188

CVE-2026-43188 affects the Linux kernel in the Ceph writeback path when fscrypt is enabled. The issue arises in move_dirty_folio_in_page_array() failing to allocate bounce buffers for encrypted folios and the shared rc variable being overwritten by ceph_process_folio_batch(); this could propagate...

CVE-2026-43192

The provided sources describe CVE-2026-43192 as a Linux kernel issue in the device-mapper multipath (dm mpath) subsystem. A missing cleanup (dm_put_device) when failing to retrieve the SCSI handler name during path parsing (scsi_dh_attached_handler_name) could leak references to the path device. ...

CVE-2026-43218

CVE-2026-43218 affects the Linux kernel driver for tw9903 (media: i2c/tw9903) where, in an error path of tw9903_probe(), memory allocated for V4L2 control processing (v4l2_ctrl_handler_init() and v4l2_ctrl_new_std()) is not freed. The fix adds a call to v4l2_ctrl_handler_free() on the handler in ...

CVE-2026-43364

Summary (CVE-2026-43364) : In the Linux kernel ublk subsystem, a local attacker can trigger a NULL pointer dereference by sending UPDATE_SIZE to a ublk device that has been added but not started, or that has been stopped. The root cause is missing state validation in ublk_ctrl_set_size(), which d...

CVE-2026-43367

The CVE-2026-43367 issue affects the Linux kernel, specifically the drm/amd component. It stems from NULL pointer dereferences during device cleanup on unsupported hardware, caused by missing NULL checks on a version pointer. The fixes add NULL checks to these cleanup paths and were cherry-picked...

CVE-2026-43375

CVE-2026-43375 concerns the Linux kernel in the MCTP path. A leak occurs during probe failures because the driver saves a reference to the USB device but fails to release it on error paths. The fix drops the redundant device reference to prevent memory leaks when the probe fails, simplifying driv...

CVE-2026-43395

In the Linux kernel, the vulnerability CVE-2026-43395 affects the drm/xe/sync subsystem. During xe_sync_entry_parse(), references (syncobj, fence, chain fence, or user fence) can be allocated before a later failure path is reached, leaving partially initialized state and leaking refs. The fix rou...

CVE-2026-43426

The CVE pertains to the Linux kernel Renesas USBHS driver. A use-after-free occurs in usbhs_remove() when resources (including the pipe array) are freed while the interrupt handler (usbhs_interrupt) is still registered, allowing a potentially concurrent ISR to access freed memory. The documented ...

CVE-2026-43448

CVE-2026-43448 corresponds to a race in the Linux kernel nvme-pci driver (nvme_poll_irqdisable) where a device can be disabled between operations, causing nvme_poll_irqdisable() to race with nvme_reset_work() and leading to an unbalanced IRQ enable (IRQ 10 in the crash log). The root cause is a m...

CVE-2026-64100

The CVE-2026-64100 issue centers on a deadlock in the Linux kernel DRM MSM path. Under PROVE_LOCKING on Snapdragon X1 with VM reclaim pressure, a circular locking dependency can occur between: (1) reservation_ww_class_acquire, (2) reservation_ww_class_mutex, and (3) fs_reclaim, leading kswapd to ...

CVE-2026-64172

CVE-2026-64172 documents a Linux kernel/KVM vulnerability on Hygon Family 18h CPUs (Zen1-derived) where AVIC IPI virtualization could fail to wake blocking vCPUs due to a stale IsRunning=1 bit during ICR emulation. The root cause mirrors AMD Family 17h erratum #1235 and is mitigated by extending ...

CVE-2026-64212

CVE-2026-64212 concerns the Linux kernel’s iwlwifi driver, where in iwl_mld_remove_link a NULL pointer check was missing before dereferencing link->fw_id. The linked analysis shows the fw_id is saved at function entry, but the link pointer can be NULL when fw_id is stored, risking a use-after-...

CVE-2026-64239

Summary: CVE-2026-64239 affects the Linux kernel DAMON sysfs (mm/damon/sysfs-schemes) where deleting and recreating region objects during a refresh can leave a region on a freed list if the kobject release callback is delayed. This can lead to use-after-free and potential memory corruption. Root ...

CVE-2022-50494

CVE-2022-50494 is concrete: in the Linux kernel, intel_powerclamp could crash when CPU 0 is offline due to using smp_processor_id() in preemptible code. The EulerOS advisories (EulerOS-SA-2026-1029/1172) explicitly include this CVE and describe the fix as replacing smp_processor_id() with get_cpu...

CVE-2022-50515

The connected SUSE/OSV entries confirm a concrete fix for CVE-2022-50515 in the Linux kernel’s DRM amdgpu path: memory leak in hpd_rx_irq_create_workqueue() when unwinding after failed workqueue construction. The SUSE-SU-2025:4320-1 advisory notes the SLES15 SP5 kernel update addresses this and o...

CVE-2023-53623

CVE-2023-53623 concerns the Linux kernel swap subsystem. The vulnerability arises from a race in swap_info[] handling where one thread deleting an si from the swap_info available list can be bypassed if si->lock isn’t held, allowing another thread to re-add the si and continue clearing flags s...

CVE-2025-39921

The CVE affects the Linux kernel driver spi-microchip-core-qspi. During probe, op->max_freq is not valid (zero) in the supports_op callback, causing baud_rate_val to be INT_MAX and risking probe failure of the attached memory device. The root cause is that the per-op frequency switch logic add...