https://db.gcve.eu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Sat, 03 Oct 2026 00:56:38 +0000 https://db.gcve.eu/vuln/cve-2026-53190 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>drm/virtio: fix dma_fence refcount leak on error in virtio_gpu_dma_fence_wait()</p> <p>dma_fence_unwrap_for_each() internally calls dma_fence_unwrap_first() which does cursor-&gt;chain = dma_fence_get(head), taking an extra reference. On normal loop completion, dma_fence_unwrap_next() releases this via dma_fence_chain_walk() -&gt; dma_fence_put().</p> <p>When virtio_gpu_do_fence_wait() fails and the function returns early from inside the loop, the cursor-&gt;chain reference is never released. This is the only caller in the entire kernel that does an early return inside dma_fence_unwrap_for_each.</p> <p>Add dma_fence_put(itr.chain) before the early return.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>drm/virtio: fix dma_fence refcount leak on error in virtio_gpu_dma_fence_wait()</p> <p>dma_fence_unwrap_for_each() internally calls dma_fence_unwrap_first() which does cursor-&gt;chain = dma_fence_get(head), taking an extra reference. On normal loop completion, dma_fence_unwrap_next() releases this via dma_fence_chain_walk() -&gt; dma_fence_put().</p> <p>When virtio_gpu_do_fence_wait() fails and the function returns early from inside the loop, the cursor-&gt;chain reference is never released. This is the only caller in the entire kernel that does an early return inside dma_fence_unwrap_for_each.</p> <p>Add dma_fence_put(itr.chain) before the early return.</p> https://db.gcve.eu/vuln/cve-2026-53190