CVE-2026-63855high

drm/amdgpu/vcn: set no_user_fence for VCN v2.5 enc/dec rings

21Vexday Risk Score

Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.

ssvc Trackcvss 7.8epss 0.1%

probabilidade de exploração

0.1%top 98% das CVEs

exploração observada

nãonenhuma fonte reporta

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn: set no_user_fence 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 efc9dd5590894109bce9a0bfe1fa5592dd6b20b1)

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Produtos afetados

Linux · Linux

Referências

https://git.kernel.org/stable/c/2c6fb056567efb49f8674108b86088a1cfaa86d0 https://git.kernel.org/stable/c/4f317863a3ab212a027d8c8c3cc3af4e3fb95704 https://git.kernel.org/stable/c/5a3c6f76cab164a5d803084908d7050f649ab7f9 https://git.kernel.org/stable/c/602d4c5872b25ddd4d82fb2025efb9a05b187bb3 https://git.kernel.org/stable/c/8f0ea4524dc71c6c9ec97f2711f46e12f624140f