https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Sun, 04 Oct 2026 15:52:51 +0000 https://vulnerability.circl.lu/vuln/cve-2026-53048 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>gfs2: prevent NULL pointer dereference during unmount</p> <p>When flushing out outstanding glock work during an unmount, gfs2_log_flush() can be called when sdp-&gt;sd_jdesc has already been deallocated and sdp-&gt;sd_jdesc is NULL. Commit 35264909e9d1 (&#34;gfs2: Fix NULL pointer dereference in gfs2_log_flush&#34;) added a check for that to gfs2_log_flush() itself, but it missed the sdp-&gt;sd_jdesc dereference in gfs2_log_release(). Fix that.</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>gfs2: prevent NULL pointer dereference during unmount</p> <p>When flushing out outstanding glock work during an unmount, gfs2_log_flush() can be called when sdp-&gt;sd_jdesc has already been deallocated and sdp-&gt;sd_jdesc is NULL. Commit 35264909e9d1 (&#34;gfs2: Fix NULL pointer dereference in gfs2_log_flush&#34;) added a check for that to gfs2_log_flush() itself, but it missed the sdp-&gt;sd_jdesc dereference in gfs2_log_release(). Fix that.</p> https://vulnerability.circl.lu/vuln/cve-2026-53048