Description
The sanity_check_raw_super function in fs/f2fs/super.c in the Linux kernel before 4.11.1 does not validate the segment count, which allows local users to gain privileges via unspecified vectors.
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
- http://www.securityfocus.com/bid/100215 ↗
- https://source.android.com/security/bulletin/2017-08-01 ↗
- https://github.com/torvalds/linux/commit/b9dd46188edc2f0d1f37328637860bb65a771124 ↗
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b9dd46188edc2f0d1f37328637860bb65a771124 ↗
- http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.11.1 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=1481146 ↗