https://cve.radiocsirt.org Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Wed, 21 Oct 2026 16:03:57 +0000 https://cve.radiocsirt.org/vuln/cve-2021-47342 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>ext4: fix possible UAF when remounting r/o a mmp-protected file system</p> <p>After commit 618f003199c6 (&#34;ext4: fix memory leak in ext4_fill_super&#34;), after the file system is remounted read-only, there is a race where the kmmpd thread can exit, causing sbi-&gt;s_mmp_tsk to point at freed memory, which the call to ext4_stop_mmpd() can trip over.</p> <p>Fix this by only allowing kmmpd() to exit when it is stopped via ext4_stop_mmpd().</p> <p>Bug-Report-Link: &lt;20210629143603.2166962-1-yebin10@huawei.com&gt;</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>ext4: fix possible UAF when remounting r/o a mmp-protected file system</p> <p>After commit 618f003199c6 (&#34;ext4: fix memory leak in ext4_fill_super&#34;), after the file system is remounted read-only, there is a race where the kmmpd thread can exit, causing sbi-&gt;s_mmp_tsk to point at freed memory, which the call to ext4_stop_mmpd() can trip over.</p> <p>Fix this by only allowing kmmpd() to exit when it is stopped via ext4_stop_mmpd().</p> <p>Bug-Report-Link: &lt;20210629143603.2166962-1-yebin10@huawei.com&gt;</p> https://cve.radiocsirt.org/vuln/cve-2021-47342