https://cve.radiocsirt.org Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Wed, 07 Oct 2026 04:18:10 +0000 https://cve.radiocsirt.org/vuln/cve-2022-49408 <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>ext4: fix memory leak in parse_apply_sb_mount_options()</p> <p>If processing the on-disk mount options fails after any memory was allocated in the ext4_fs_context, e.g. s_qf_names, then this memory is leaked. Fix this by calling ext4_fc_free() instead of kfree() directly.</p> <p>Reproducer:</p> <p>mkfs.ext4 -F /dev/vdc tune2fs /dev/vdc -E mount_opts=usrjquota=file echo clear &gt; /sys/kernel/debug/kmemleak mount /dev/vdc /vdc echo scan &gt; /sys/kernel/debug/kmemleak sleep 5 echo scan &gt; /sys/kernel/debug/kmemleak cat /sys/kernel/debug/kmemleak</p> <p><strong>Affected:</strong> Linux</p> <p>In the Linux kernel, the following vulnerability has been resolved:</p> <p>ext4: fix memory leak in parse_apply_sb_mount_options()</p> <p>If processing the on-disk mount options fails after any memory was allocated in the ext4_fs_context, e.g. s_qf_names, then this memory is leaked. Fix this by calling ext4_fc_free() instead of kfree() directly.</p> <p>Reproducer:</p> <p>mkfs.ext4 -F /dev/vdc tune2fs /dev/vdc -E mount_opts=usrjquota=file echo clear &gt; /sys/kernel/debug/kmemleak mount /dev/vdc /vdc echo scan &gt; /sys/kernel/debug/kmemleak sleep 5 echo scan &gt; /sys/kernel/debug/kmemleak cat /sys/kernel/debug/kmemleak</p> https://cve.radiocsirt.org/vuln/cve-2022-49408