https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Fri, 02 Oct 2026 08:41:15 +0000 https://vulnerability.circl.lu/vuln/cve-2024-56774 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>btrfs: add a sanity check for btrfs root in btrfs_search_slot()</p> <p>Syzbot reports a null-ptr-deref in btrfs_search_slot().</p> <p>The reproducer is using rescue=ibadroots, and the extent tree root is corrupted thus the extent tree is NULL.</p> <p>When scrub tries to search the extent tree to gather the needed extent info, btrfs_search_slot() doesn&#39;t check if the target root is NULL or not, resulting the null-ptr-deref.</p> <p>Add sanity check for btrfs root before using it in btrfs_search_slot().</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>btrfs: add a sanity check for btrfs root in btrfs_search_slot()</p> <p>Syzbot reports a null-ptr-deref in btrfs_search_slot().</p> <p>The reproducer is using rescue=ibadroots, and the extent tree root is corrupted thus the extent tree is NULL.</p> <p>When scrub tries to search the extent tree to gather the needed extent info, btrfs_search_slot() doesn&#39;t check if the target root is NULL or not, resulting the null-ptr-deref.</p> <p>Add sanity check for btrfs root before using it in btrfs_search_slot().</p> https://vulnerability.circl.lu/vuln/cve-2024-56774