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CVE-2018-13094

Description

An issue was discovered in fs/xfs/libxfs/xfs_attr_leaf.c in the Linux kernel through 4.17.3. An OOPS may occur for a corrupted xfs image after xfs_da_shrink_inode() is called with a NULL bp.

POC

Reference

- https://bugzilla.kernel.org/show_bug.cgi?id=199969

- https://usn.ubuntu.com/3753-1/

- https://usn.ubuntu.com/3753-2/

Github

- https://github.com/ARPSyndicate/cvemon