https://db.gcve.eu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Tue, 29 Sep 2026 14:36:47 +0000 https://db.gcve.eu/vuln/cve-2023-53552 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>drm/i915: mark requests for GuC virtual engines to avoid use-after-free</p> <p>References to i915_requests may be trapped by userspace inside a sync_file or dmabuf (dma-resv) and held indefinitely across different proceses. To counter-act the memory leaks, we try to not to keep references from the request past their completion. On the other side on fence release we need to know if rq-&gt;engine is valid and points to hw engine (true for non-virtual requests). To make it possible extra bit has been added to rq-&gt;execution_mask, for marking virtual engines.</p> <p>(cherry picked from commit 280410677af763f3871b93e794a199cfcf6fb580)</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>drm/i915: mark requests for GuC virtual engines to avoid use-after-free</p> <p>References to i915_requests may be trapped by userspace inside a sync_file or dmabuf (dma-resv) and held indefinitely across different proceses. To counter-act the memory leaks, we try to not to keep references from the request past their completion. On the other side on fence release we need to know if rq-&gt;engine is valid and points to hw engine (true for non-virtual requests). To make it possible extra bit has been added to rq-&gt;execution_mask, for marking virtual engines.</p> <p>(cherry picked from commit 280410677af763f3871b93e794a199cfcf6fb580)</p> https://db.gcve.eu/vuln/cve-2023-53552