CVE-2026-31461 drm/amd/display: Fix drm_edid leak in amdgpu_dm

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix drmedid leak in amdgpudm WHAT When a sink is connected, aconnector-drmedid was overwritten without freeing the previous allocation, causing a memory leak on resume. HOW Free the previous drmedid before updati...

CVE-2026-31460 drm/amd/display: check if ext_caps is valid in BL setup

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: check if extcaps is valid in BL setup LVDS connectors don't have extended backlight caps so check if the pointer is valid before accessing it. cherry picked from commit 3f797396d7f4eb9bb6eded184bbc6f033628a6f6...

CVE-2026-31460

In the Linux kernel, the drm/amd/display path was fixed to validate the ext_caps pointer before using it in BL setup, specifically for LVDS connectors that do not have extended backlight caps. The root cause was dereferencing an invalid ext_caps pointer, which could crash the system. The fix (che...

CVE-2026-31460 drm/amd/display: check if ext_caps is valid in BL setup

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: check if extcaps is valid in BL setup LVDS connectors don't have extended backlight caps so check if the pointer is valid before accessing it. cherry picked from commit 3f797396d7f4eb9bb6eded184bbc6f033628a6f6...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013549)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013549 advisory. In the Linux kernel, the following vulnerability has been resolved: hwrng: amd - Fix PCI device refcount leak foreachpcidev is implemented by pcigetdevice. The comme...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013639)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013639 advisory. In the Linux kernel, the following vulnerability has been resolved: iommu/amd: Add a length limitation for the ivrsacpihid command-line parameter The 'acpiid' buffer...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013420)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013420 advisory. When SMT is enabled, certain AMD processors may speculatively execute instructions using a target from the sibling thread after an SMT mode switch potentially...

PT-2026-34365

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the drm/amd/display component where the system fails to verify if the ext caps pointer is valid during backlight setup. This occurs because LVDS connectors do not...

PT-2026-34366

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak occurs in the amdgpu dm component when a sink is connected. The drm edid variable in aconnector is overwritten without freeing the previous allocation, which leads to a...

Linux Distros Unpatched Vulnerability : CVE-2026-31461

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: Fix drmedid leak in amdgpudm WHAT When a sink is connected, aconnector-drmedid was overwritten without freeing the previous allocation, causing...

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 an error in DSC validation in the AMD display driver. This error allows bypassing irrelevant mode...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013803)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013803 advisory. In the Linux kernel, the following vulnerability has been resolved: perf/x86/amd/core: Always clear status for idx The variable 'status' which contains the unhandled...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013501)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013501 advisory. In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix memory leak why Resource release is needed on the error handling path to...

Unity Linux 20.1050e / 20.1070e Security Update: kernel (UTSA-2026-011167)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011167 advisory. In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check NULL before accessing WHAT IGT kmscursorlegacy's...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011131)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011131 advisory. In the Linux kernel, the following vulnerability has been resolved: x86/MCE/AMD: Use an u64 for bankmap Thee maximum number of MCA banks is 64 MAXNRBANKS, see...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-011141)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011141 advisory. In the Linux kernel, the following vulnerability has been resolved: perf/x86/amd/core: Always clear status for idx The variable 'status' which contains the unhandled...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-011177)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011177 advisory. In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix potential null-deref in dmresume Why Fixing smatch error: dmresume error: we...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-010909)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010909 advisory. In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix type of second parameter in odneditdpmtable callback With clang's kernel control...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-010893)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010893 advisory. In the Linux kernel, the following vulnerability has been resolved: drm: amd: display: Fix memory leakage This commit fixes memory leakage in dcconstructctx function...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013077)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013077 advisory. In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check NULL before accessing WHAT IGT kmscursorlegacy's...