Description
drivers/input/serio/i8042.c in the Linux kernel before 4.12.4 allows attackers to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact because the port->exists value can change after it is validated.
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/102895 ↗
- https://github.com/torvalds/linux/commit/340d394a789518018f834ff70f7534fc463d3226 ↗
- https://usn.ubuntu.com/3655-1/ ↗
- https://usn.ubuntu.com/3655-2/ ↗
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=340d394a789518018f834ff70f7534fc463d3226 ↗
- https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.12.4 ↗