CVE-2018-1092

The ext4_iget function in fs/ext4/inode.c in the Linux kernel through 4.15.15 mishandles the case of a root directory with a zero i_links_count, which allows attackers to cause a denial of service (ext4_process_freed_data NULL pointer dereference and OOPS) via a crafted ext4 image.

Date published : 2018-04-01

https://www.debian.org/security/2018/dsa-4187

https://www.debian.org/security/2018/dsa-4188