https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Thu, 01 Oct 2026 16:40:27 +0000 https://vulnerability.circl.lu/vuln/cve-2026-64021 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>drm/xe/oa: Fix exec_queue leak on width check in stream open</p> <p>In xe_oa_stream_open_ioctl(), when param.exec_q-&gt;width &gt; 1 the function returns -EOPNOTSUPP directly, skipping the existing err_exec_q cleanup path. The exec_queue reference obtained by xe_exec_queue_lookup() is leaked.</p> <p>The exec queue holds a reference on the xe_file, which is only dropped during queue teardown. The leaked lookup ref is not on the file&#39;s exec_queue xarray, so file close cannot release it. This keeps both the exec queue and the file private state pinned indefinitely.</p> <p>Jump to err_exec_q instead of returning directly so the reference is released.</p> <p>(cherry picked from commit 339fa0be9e4a5d69fa47e91f4a36574224fb478f)</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>drm/xe/oa: Fix exec_queue leak on width check in stream open</p> <p>In xe_oa_stream_open_ioctl(), when param.exec_q-&gt;width &gt; 1 the function returns -EOPNOTSUPP directly, skipping the existing err_exec_q cleanup path. The exec_queue reference obtained by xe_exec_queue_lookup() is leaked.</p> <p>The exec queue holds a reference on the xe_file, which is only dropped during queue teardown. The leaked lookup ref is not on the file&#39;s exec_queue xarray, so file close cannot release it. This keeps both the exec queue and the file private state pinned indefinitely.</p> <p>Jump to err_exec_q instead of returning directly so the reference is released.</p> <p>(cherry picked from commit 339fa0be9e4a5d69fa47e91f4a36574224fb478f)</p> https://vulnerability.circl.lu/vuln/cve-2026-64021