DEBIAN-CVE-2026-89818

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn: fix integer overflow in decmsg buffer count check If the supplied msg2 numbuffers is 0x3FFFFFFF, the expression 6 + numbuffers 4 wraps to 2 and the bounds check passes, letting the parser loop far past the end of...

AZL-101156 CVE-2026-89818 affecting package kernel 6.6.152.1-1

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn: fix integer overflow in decmsg buffer count check If the supplied msg2 numbuffers is 0x3FFFFFFF, the expression 6 + numbuffers 4 wraps to 2 and the bounds check passes, letting the parser loop far past the end of...

CVE-2026-89818 drm/amdgpu/vcn: fix integer overflow in dec_msg buffer count check

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn: fix integer overflow in decmsg buffer count check If the supplied msg2 numbuffers is 0x3FFFFFFF, the expression 6 + numbuffers 4 wraps to 2 and the bounds check passes, letting the parser loop far past the end of...

CVE-2026-89818: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn: fix integer overflow in decmsg buffer count check If the supplied msg2 numbuffers is 0x3FFFFFFF, the expression 6 + numbuffers 4 wraps to 2 and the bounds check passes, letting the parser loop far past the end of...

Linux Distros Unpatched Vulnerability : CVE-2026-63851

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn: set nouserfence for VCN v4.0.5 enc ring VCN encoder and decoder rings do not...

Linux Distros Unpatched Vulnerability : CVE-2026-63850

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn: set nouserfence for VCN v5.0.0 enc ring VCN encoder and decoder rings do not...

CVE-2026-63850

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn: set nouserfence for VCN v5.0.0 enc ring VCN encoder and decoder rings do not support 64-bit user fence writes, reject CS submissions with user fences. cherry picked from commit...

CVE-2026-63854

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn: set nouserfence for VCN v3.0 enc/dec rings VCN encoder and decoder rings do not support 64-bit user fence writes, reject CS submissions with user fences. cherry picked from commit...

CVE-2026-63852

Summary: The CVE-2026-63852 entry relates to the Linux kernel DRM/AMDGPU VCN engine. The vulnerability arises because VCN encoder and decoder rings do not support 64-bit user fence writes, leading to rejected CS submissions when user fences are used. The root cause is identified as the change to ...

CVE-2026-63849

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn: set nouserfence for VCN v5.0.1 enc ring VCN encoder and decoder rings do not support 64-bit user fence writes, reject CS submissions with user fences. cherry picked from commit...

CVE-2026-63851: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn: set nouserfence for VCN v4.0.5 enc ring VCN encoder and decoder rings do not support 64-bit user fence writes, reject CS submissions with user fences. cherry picked from commit...

CVE-2026-63849: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn: set nouserfence for VCN v5.0.1 enc ring VCN encoder and decoder rings do not support 64-bit user fence writes, reject CS submissions with user fences. cherry picked from commit...

Linux Distros Unpatched Vulnerability : CVE-2026-63856

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - drm/amdgpu/vcn: set nouserfence for VCN v2.0 enc/dec rings VCN encoder and decoder rings do not support 64-bit user fence writes, reject CS submissions with use...

CVE-2026-63856: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn: set nouserfence for VCN v2.0 enc/dec rings VCN encoder and decoder rings do not support 64-bit user fence writes, reject CS submissions with user fences. cherry picked from commit...

CVE-2026-63854: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn: set nouserfence for VCN v3.0 enc/dec rings VCN encoder and decoder rings do not support 64-bit user fence writes, reject CS submissions with user fences. cherry picked from commit...

CVE-2026-63852: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn: set nouserfence for VCN v4.0.3 enc ring VCN encoder and decoder rings do not support 64-bit user fence writes, reject CS submissions with user fences. cherry picked from commit...

CVE-2026-63850: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn: set nouserfence for VCN v5.0.0 enc ring VCN encoder and decoder rings do not support 64-bit user fence writes, reject CS submissions with user fences. cherry picked from commit...

CVE-2026-63855: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn: set nouserfence for VCN v2.5 enc/dec rings VCN encoder and decoder rings do not support 64-bit user fence writes, reject CS submissions with user fences. cherry picked from commit...

CVE-2024-46820

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn: remove irq disabling in vcn 5 suspend We do not directly enable/disable VCN IRQ in vcn 5.0.0. And we do not handle the IRQ state as well. So the calls to disable IRQ and set state are removed. This effectively get...

CVE-2024-46820

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn: remove irq disabling in vcn 5 suspend We do not directly enable/disable VCN IRQ in vcn 5.0.0. And we do not handle the IRQ state as well. So the calls to disable IRQ and set state are removed. This effectively get...