Description
An issue was discovered in fs/f2fs/super.c in the Linux kernel through 4.14. A denial of service (out-of-bounds memory access and BUG) can occur upon encountering an abnormal bitmap size when mounting a crafted f2fs 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/3821-1/ ↗
- https://bugzilla.kernel.org/show_bug.cgi?id=200167 ↗
- https://usn.ubuntu.com/3821-2/ ↗
- https://lists.debian.org/debian-lts-announce/2019/03/msg00017.html ↗
- https://seclists.org/bugtraq/2019/Jan/52 ↗
- http://lists.opensuse.org/opensuse-security-announce/2018-10/msg00033.html ↗
- http://packetstormsecurity.com/files/151420/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html ↗
- https://usn.ubuntu.com/4094-1/ ↗
- https://usn.ubuntu.com/4118-1/ ↗
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e34438c903b653daca2b2a7de95aed46226f8ed3 ↗
- https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=e34438c903b653daca2b2a7de95aed46226f8ed3 ↗