CVE-2026-43243

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Add signal type check for dcn401 getphyd32clksrc Trying to access link enc on a dpia link will cause a crash otherwise...

CVE-2026-43220 iommu/amd: serialize sequence allocation under concurrent TLB invalidations

In the Linux kernel, the following vulnerability has been resolved: iommu/amd: serialize sequence allocation under concurrent TLB invalidations With concurrent TLB invalidations, completion wait randomly gets timed out because cmdsemval was incremented outside the IOMMU spinlock, allowing...

CVE-2026-43220

The CVE-2026-43220 entry concerns the Linux kernel iommu/amd component. The issue arises under concurrent TLB invalidations when CMD_COMPL_WAIT sequencing can be broken because cmd_sem_val was incremented outside the IOMMU spinlock, causing out-of-sequence command queuing and a disrupted completi...

CVE-2026-43206 drm/amdkfd: Fix out-of-bounds write in kfd_event_page_set()

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Fix out-of-bounds write in kfdeventpageset The kfdeventpageset function writes KFDSIGNALEVENTLIMIT 8 bytes via memset without checking the buffer size parameter. This allows unprivileged userspace to trigger an out-of...

CVE-2026-43195

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: validate user queue size constraints Add validation to ensure user queue sizes meet hardware requirements: - Size must be a power of two for efficient ring buffer wrapping - Size must be at least AMDGPUGPUPAGESIZE to...

CVE-2026-43195

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: validate user queue size constraints Add validation to ensure user queue sizes meet hardware requirements: - Size must be a power of two for efficient ring buffer wrapping - Size must be at least AMDGPUGPUPAGESIZE to...

CVE-2026-43191

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Adjust PHY FSM transition to TXEN-to-PLLON for TMDS on DCN35 Why A backport of the change made for DCN401 that addresses an issue where we turn off the PHY PLL when disabling TMDS output, which causes the OTG to...

CVE-2026-43191 drm/amd/display: Adjust PHY FSM transition to TX_EN-to-PLL_ON for TMDS on DCN35

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Adjust PHY FSM transition to TXEN-to-PLLON for TMDS on DCN35 Why A backport of the change made for DCN401 that addresses an issue where we turn off the PHY PLL when disabling TMDS output, which causes the OTG to...

CVE-2026-43191

CVE-2026-43191 concerns the Linux kernel DRM/AMD display path, specifically the PHY FSM transition from TX_EN to PLL_ON for TMDS on DCN35. The issue stems from a backport from DCN401 intended to fix turning off the PHY PLL during TMDS disable, which could cause OTG to hang and affect DCHVM invali...

CVE-2026-43191

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Adjust PHY FSM transition to TXEN-to-PLLON for TMDS on DCN35 Why A backport of the change made for DCN401 that addresses an issue where we turn off the PHY PLL when disabling TMDS output, which causes the OTG to...

CVE-2026-43131 drm/amd/pm: Fix null pointer dereference issue

In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm: Fix null pointer dereference issue If SMU is disabled, during RAS initialization, there will be null pointer dereference issue here...

CVE-2026-43131 drm/amd/pm: Fix null pointer dereference issue

In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm: Fix null pointer dereference issue If SMU is disabled, during RAS initialization, there will be null pointer dereference issue here...

CVE-2026-43131

In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm: Fix null pointer dereference issue If SMU is disabled, during RAS initialization, there will be null pointer dereference issue here...

PT-2026-37471

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A null pointer dereference occurs in the Linux kernel within the drm/amd/pm component. This issue is triggered during RAS Reliability, Availability, and Serviceability initialization whe...

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 the AMD IOMMU driver’s use of the waitonsem function within a spinlock, potentially leading to a...

PT-2026-37459

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer issue exists in the drm/amdgpu component. When the SDMA block is not enabled, buffer funcs fails to initialize, leading to a potential null pointer dereference...

Linux Distros Unpatched Vulnerability : CVE-2026-43243

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - drm/amd/display: Add signal type check for dcn401 getphyd32clksrc Trying to access link enc on a dpia link will cause a crash otherwise CVE-2026-43243 Note that...

PT-2026-37583

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A crash occurs in the AMD Linux display driver when attempting to access the link enc on a dpia link. This issue is related to a missing signal type check in the get phyd32clk src functi...

Linux Distros Unpatched Vulnerability : CVE-2026-43131

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - drm/amd/pm: Fix null pointer dereference issue If SMU is disabled, during RAS initialization, there will be null pointer dereference issue here. CVE-2026-43131...

Linux Distros Unpatched Vulnerability : CVE-2026-43253

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - iommu/amd: move waitonsem out of spinlock With iommu.strict=1, the existing completion wait path can cause soft lockups under stressed environment, as waitonsem...