CVE-2026-45931 accel/amdxdna: Hold mm structure across iommu_sva_unbind_device()

In the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: Hold mm structure across iommusvaunbinddevice Some tests trigger a crash in iommusvaunbinddevice due to accessing iommumm after the associated mm structure has been freed. Fix this by taking an explicit reference t...

CVE-2026-45931 accel/amdxdna: Hold mm structure across iommu_sva_unbind_device()

In the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: Hold mm structure across iommusvaunbinddevice Some tests trigger a crash in iommusvaunbinddevice due to accessing iommumm after the associated mm structure has been freed. Fix this by taking an explicit reference t...

CVE-2026-45931

The CVE-2026-45931 issue affects the Linux kernel’s accel/amdxdna module. A crash can occur in iommu_sva_unbind_device() when it accesses iommu_mm after the associated mm structure has been freed. The fix is to take an explicit reference to the mm structure after successfully binding the device a...

CVE-2026-45908

The CVE-2026-45908 issue affects the Linux kernel’s accel/amdxdna component, specifically amdxdna_ubuf_map. The function allocates memory for sg and internal sg table structures but does not free them if subsequent operations (sg_alloc_table_from_pages or dma_map_sgtable) fail, resulting in a mem...

CVE-2026-45908 accel/amdxdna: Fix memory leak in amdxdna_ubuf_map

In the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: Fix memory leak in amdxdnaubufmap The amdxdnaubufmap function allocates memory for sg and internal sg table structures, but it fails to free them if subsequent operations sgalloctablefrompages or dmamapsgtable fail...

CVE-2026-45908 accel/amdxdna: Fix memory leak in amdxdna_ubuf_map

In the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: Fix memory leak in amdxdnaubufmap The amdxdnaubufmap function allocates memory for sg and internal sg table structures, but it fails to free them if subsequent operations sgalloctablefrompages or dmamapsgtable fail...

CVE-2026-45908

In the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: Fix memory leak in amdxdnaubufmap The amdxdnaubufmap function allocates memory for sg and internal sg table structures, but it fails to free them if subsequent operations sgalloctablefrompages or dmamapsgtable fail...

CVE-2025-71308 accel/amdxdna: Fix potential NULL pointer dereference in context cleanup

In the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: Fix potential NULL pointer dereference in context cleanup aiedestroycontext is invoked during error handling in aie2createcontext. However, aiedestroycontext assumes that the context's mailbox channel pointer is...

CVE-2025-71308

CVE-2025-71308 affects the Linux kernel accel/amdxdna module. The vulnerability arises when error handling in aie2_create_context() calls aie_destroy_context() with a NULL mailbox channel pointer, causing a potential NULL pointer dereference and system crash. The fix replaces the call to aie_dest...

CVE-2025-71308

In the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: Fix potential NULL pointer dereference in context cleanup aiedestroycontext is invoked during error handling in aie2createcontext. However, aiedestroycontext assumes that the context's mailbox channel pointer is...

CVE-2025-71308 accel/amdxdna: Fix potential NULL pointer dereference in context cleanup

In the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: Fix potential NULL pointer dereference in context cleanup aiedestroycontext is invoked during error handling in aie2createcontext. However, aiedestroycontext assumes that the context's mailbox channel pointer is...

CVE-2025-71303 accel/amdxdna: Fix race condition when checking rpm_on

In the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: Fix race condition when checking rpmon When autosuspend is triggered, driver rpmon flag is set to indicate that a suspend/resume is already in progress. However, when a userspace application submits a command durin...

CVE-2025-71303

The CVE-2025-71303 issue affects the Linux kernel driver accel/amdxdna. A race condition occurs when autosuspend is triggered and the rpm_on flag indicates a suspend/resume in progress; during the narrow window a userspace command can be processed before the device has resumed, leading to command...

CVE-2025-71303

In the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: Fix race condition when checking rpmon When autosuspend is triggered, driver rpmon flag is set to indicate that a suspend/resume is already in progress. However, when a userspace application submits a command durin...

CVE-2025-71303 accel/amdxdna: Fix race condition when checking rpm_on

In the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: Fix race condition when checking rpmon When autosuspend is triggered, driver rpmon flag is set to indicate that a suspend/resume is already in progress. However, when a userspace application submits a command durin...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from a race condition during the checking of the rpmon flag in the accel/amdxdna driver. This conditio...

Linux kernel 安全漏洞

The Linux kernel is the kernel used by the Linux operating system developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the aiedestroycontext function in the accel/amdxdna driver. This function assumes that the mailbox...

CVE-2026-45908

In the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: Fix memory leak in amdxdnaubufmap The amdxdnaubufmap function allocates memory for sg and internal sg table structures, but it fails to free them if subsequent operations sgalloctablefrompages or dmamapsgtable fail...

CVE-2025-71308

In the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: Fix potential NULL pointer dereference in context cleanup aiedestroycontext is invoked during error handling in aie2createcontext. However, aiedestroycontext assumes that the context's mailbox channel pointer is...

PT-2026-43847

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the accel/amdxdna component. Running jobs on a hardware context while resources are being released can lead to system crashes. This occurs when job...