Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098797)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098797 advisory. In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Clamp VBIOS HDMI retimer register count to array size Why & How The VBIOS...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098877)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098877 advisory. In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Bound VBIOS record-chain walk loops Why & How All record-chain walk loops in...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098755)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098755 advisory. In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Add null checker before passing variables Checks null pointer before passing...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098886)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098886 advisory. In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Use kreallocarray in dalvectorreserve Why & How dalvectorreserve computes the...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098672)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098672 advisory. In the Linux kernel before 6.6.7, an untrusted VMM can trigger int80 syscall handling at any given point. This is related to arch/x86/coco/tdx/tdx.c and...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098714)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098714 advisory. In the Linux kernel, the following vulnerability has been resolved: iommu/amd/pgtbl: Fix possible race while increase page table level The AMD IOMMU host page table...

Ubuntu 24.04 LTS / 26.04 LTS : Linux kernel (NVIDIA) vulnerabilities (USN-8663-1)

"The remote Ubuntu 24.04 LTS / 26.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-8663-1 advisory. It was discovered that some AMD Zen 2 processors did not properly isolate shared resources in the operation cache. A local attacker could...

Ubuntu 26.04 LTS : Linux kernel (NVIDIA BaseOS) vulnerabilities (USN-8664-1)

"The remote Ubuntu 26.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-8664-1 advisory. It was discovered that some AMD Zen 2 processors did not properly isolate shared resources in the operation cache. A local attacker could possibly use...

Ubuntu 20.04 LTS : Linux kernel (GCP) vulnerabilities (USN-8668-1)

"The remote Ubuntu 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-8668-1 advisory. Maxim Suhanov discovered that the NTFS file system implementation in the Linux kernel did not properly validate file name length in certain situations,...

amdgpupciSlotReset Function Kernel Data Compromise

The vulnerability of the amdgpupciSlotReset function in the drivers/gpu/drm/amd/amdgpu/amdgpudevice.c source code of the Direct Rendering Infrastructure DRI AMD GPU kernel for the Linux operating system is related to the access to an uninitialized pointer. Exploiting this vulnerability could allo...

Direct Rendering Infrastructure AMD Graphics Buffer Overflow DoS

The vulnerability of the setupbacklightdevice function in the drivers/gpu/drm/amd/display/amdgpudm/amdgpudm.c file of the Direct Rendering Infrastructure DRI driver for AMD graphics cards in Linux operating systems is related to pointer manipulation. Exploiting this vulnerability could allow an...

amdgpu_dm Heap Buffer Overflow DoS

The vulnerability of the amdgpudmupdateconnectorafterdetect function in the drivers/gpu/drm/amd/display/amdgpudm/amdgpudm.c file of the Direct Rendering Infrastructure DRI driver for AMD graphics cards in Linux operating systems is related to improper memory release memory leak. Exploiting this...

AMD GPU DRI Driver Heap Buffer Overflow DoS

The vulnerability in the amdgpuamdkfdsubmitib function within the drivers/gpu/drm/amd/amdgpu/amdgpuamdkfd.c file of the AMD GPU DRI driver in Linux operating systems is related to the reuse of previously freed memory. Exploitation of this vulnerability may allow an attacker to compromise the...

CVE-2026-74674

A flaw was found in the Linux kernel's memory management mm subsystem. The zappterange function incorrectly flushes the Translation Lookaside Buffer TLB at an invalid address during page table reclaim. This can cause the system to cache references to empty page tables, potentially leading to syst...

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A flaw was found in AMD Zen 2-based processors, affecting components such as the kernel and Xen hypervisor. Improper isolation of shared resources within the CPU operation cache could allow an attacker to corrupt instructions executed at a different privilege level. This could potentially result ...

CVE-2026-74732

A flaw was found in the Linux kernel's AMD display drm/amd/display driver. When a user turns off the display over HDMI on systems with older DCE timing generators, the driver attempts to call a function istgenabled that may not be implemented. This unconditional call can lead to a NULL pointer...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: ASoC: amd: acp-sdw-sof: Bound DAI link iteration The createsdwdailinks function iterates through sofdais until it finds an entry that is initialized and cleared. However, sofdais is allocated with exactly numends entries. If all...

Astra Linux – Vulnerability in Linux 5.10, Linux, Linux 5.15

A division-by-zero error on some AMD processors may potentially return speculative data, resulting in a loss of confidentiality...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: perf/x86/amd/core: Avoid enabling BRS from the SVM reload path Branch Sampling BRS and Last Branch Record LBR are mutually exclusive hardware features, and users of both are tracked via cpuc-lbrusers. When SVM is toggled on for a...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fixed a divide-by-zero issue in calculatemcachesetting when dealing with a zero-area viewport. If a plane reaches calculatemcachesetting with a zero-area viewport, calculatemcachesetting exits early with nummcach...