https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Tue, 29 Sep 2026 04:09:58 +0000 https://vulnerability.circl.lu/vuln/cve-2025-68168 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>jfs: fix uninitialized waitqueue in transaction manager</p> <p>The transaction manager initialization in txInit() was not properly initializing TxBlock[0].waitor waitqueue, causing a crash when txEnd(0) is called on read-only filesystems.</p> <p>When a filesystem is mounted read-only, txBegin() returns tid=0 to indicate no transaction. However, txEnd(0) still gets called and tries to access TxBlock[0].waitor via tid_to_tblock(0), but this waitqueue was never initialized because the initialization loop started at index 1 instead of 0.</p> <p>This causes a &#39;non-static key&#39; lockdep warning and system crash: INFO: trying to register non-static key in txEnd</p> <p>Fix by ensuring all transaction blocks including TxBlock[0] have their waitqueues properly initialized during txInit().</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>jfs: fix uninitialized waitqueue in transaction manager</p> <p>The transaction manager initialization in txInit() was not properly initializing TxBlock[0].waitor waitqueue, causing a crash when txEnd(0) is called on read-only filesystems.</p> <p>When a filesystem is mounted read-only, txBegin() returns tid=0 to indicate no transaction. However, txEnd(0) still gets called and tries to access TxBlock[0].waitor via tid_to_tblock(0), but this waitqueue was never initialized because the initialization loop started at index 1 instead of 0.</p> <p>This causes a &#39;non-static key&#39; lockdep warning and system crash: INFO: trying to register non-static key in txEnd</p> <p>Fix by ensuring all transaction blocks including TxBlock[0] have their waitqueues properly initialized during txInit().</p> https://vulnerability.circl.lu/vuln/cve-2025-68168