https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Tue, 29 Sep 2026 14:32:52 +0000 https://vulnerability.circl.lu/vuln/cve-2026-89814 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>drm/amdgpu: clamp the isolation index for rings outside a partition</p> <p>adev-&gt;isolation[] has one slot per partition, but a ring that is not assigned to one keeps AMDGPU_XCP_NO_PARTITION, which is ~0, so indexing the array with it is out of bounds. SDMA submissions hit this on both the isolation enforcement and the VM flush path and trip UBSAN.</p> <p>Fall back to the first slot the way the cleaner shader path already does, and stop taking the address before the ring type check that makes it relevant.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>drm/amdgpu: clamp the isolation index for rings outside a partition</p> <p>adev-&gt;isolation[] has one slot per partition, but a ring that is not assigned to one keeps AMDGPU_XCP_NO_PARTITION, which is ~0, so indexing the array with it is out of bounds. SDMA submissions hit this on both the isolation enforcement and the VM flush path and trip UBSAN.</p> <p>Fall back to the first slot the way the cleaner shader path already does, and stop taking the address before the ring type check that makes it relevant.</p> https://vulnerability.circl.lu/vuln/cve-2026-89814