The ext4_fill_super function in fs/ext4/super.c in the Linux kernel 2.6.27 before 220.127.116.11 and 2.6.28 before 18.104.22.168 does not validate the superblock configuration, which allows local users to cause a denial of service (NULL pointer dereference and OOPS) by attempting to mount a crafted ext4 filesystem.
Publish Date : 2009-02-27 Last Update Date : 2017-09-28
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify
a vulnerability or a missing patch. Check out the OVAL definitions
if you want to learn what you should do to verify a vulnerability.