https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Tue, 29 Sep 2026 16:54:31 +0000 https://vulnerability.circl.lu/vuln/cve-2023-52787 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>blk-mq: make sure active queue usage is held for bio_integrity_prep()</p> <p>blk_integrity_unregister() can come if queue usage counter isn&#39;t held for one bio with integrity prepared, so this request may be completed with calling profile-&gt;complete_fn, then kernel panic.</p> <p>Another constraint is that bio_integrity_prep() needs to be called before bio merge.</p> <p>Fix the issue by:</p> <p>- call bio_integrity_prep() with one queue usage counter grabbed reliably</p> <p>- call bio_integrity_prep() before bio merge</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>blk-mq: make sure active queue usage is held for bio_integrity_prep()</p> <p>blk_integrity_unregister() can come if queue usage counter isn&#39;t held for one bio with integrity prepared, so this request may be completed with calling profile-&gt;complete_fn, then kernel panic.</p> <p>Another constraint is that bio_integrity_prep() needs to be called before bio merge.</p> <p>Fix the issue by:</p> <p>- call bio_integrity_prep() with one queue usage counter grabbed reliably</p> <p>- call bio_integrity_prep() before bio merge</p> https://vulnerability.circl.lu/vuln/cve-2023-52787