Description
The xfs_bmap_extents_to_btree function in fs/xfs/libxfs/xfs_bmap.c in the Linux kernel through 4.16.3 allows local users to cause a denial of service (xfs_bmapi_write NULL pointer dereference) via a crafted xfs image.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://usn.ubuntu.com/3752-2/ ↗
- https://usn.ubuntu.com/3752-3/ ↗
- http://www.securityfocus.com/bid/103959 ↗
- https://www.spinics.net/lists/linux-xfs/msg17254.html ↗
- https://www.debian.org/security/2018/dsa-4188 ↗
- https://usn.ubuntu.com/3754-1/ ↗
- https://bugzilla.kernel.org/show_bug.cgi?id=199423 ↗
- https://usn.ubuntu.com/3752-1/ ↗
- https://usn.ubuntu.com/4486-1/ ↗