Description
The __munlock_pagevec function in mm/mlock.c in the Linux kernel before 4.11.4 allows local users to cause a denial of service (NR_MLOCK accounting corruption) via crafted use of mlockall and munlockall system calls.
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://github.com/torvalds/linux/commit/70feee0e1ef331b22cc51f383d532a0d043fbdcc ↗
- https://usn.ubuntu.com/3655-1/ ↗
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=70feee0e1ef331b22cc51f383d532a0d043fbdcc ↗
- https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.11.4 ↗
- https://usn.ubuntu.com/3655-2/ ↗
- http://www.securityfocus.com/bid/103321 ↗