https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Tue, 29 Sep 2026 12:49:28 +0000 https://vulnerability.circl.lu/vuln/cve-2026-53101 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>wifi: mt76: mt7921: fix potential deadlock in mt7921_roc_abort_sync</p> <p>roc_abort_sync() can deadlock with roc_work(). roc_work() holds dev-&gt;mt76.mutex, while cancel_work_sync() waits for roc_work() to finish. If the caller already owns the same mutex, both sides block and no progress is possible.</p> <p>This deadlock can occur during station removal when mt76_sta_state() -&gt; mt76_sta_remove() -&gt; mt7921_mac_sta_remove() -&gt; mt7921_roc_abort_sync() invokes cancel_work_sync() while roc_work() is still running and holding dev-&gt;mt76.mutex.</p> <p>This avoids the mutex deadlock and preserves exactly-once work ownership.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>wifi: mt76: mt7921: fix potential deadlock in mt7921_roc_abort_sync</p> <p>roc_abort_sync() can deadlock with roc_work(). roc_work() holds dev-&gt;mt76.mutex, while cancel_work_sync() waits for roc_work() to finish. If the caller already owns the same mutex, both sides block and no progress is possible.</p> <p>This deadlock can occur during station removal when mt76_sta_state() -&gt; mt76_sta_remove() -&gt; mt7921_mac_sta_remove() -&gt; mt7921_roc_abort_sync() invokes cancel_work_sync() while roc_work() is still running and holding dev-&gt;mt76.mutex.</p> <p>This avoids the mutex deadlock and preserves exactly-once work ownership.</p> https://vulnerability.circl.lu/vuln/cve-2026-53101