freebsd-skq/sys/cddl
John Baldwin ae95396817 Check that the frame pointer is within the current stack.
This same check is used on other architectures.  Previously this would
permit a stack frame to unwind into any arbitrary kernel address
(including unmapped addresses).

Reviewed by:	andrew, markj
Obtained from:	CheriBSD
Sponsored by:	DARPA
Differential Revision:	https://reviews.freebsd.org/D27362
2020-12-08 18:00:58 +00:00
..
boot/zfs Turn off zstd on aarch64 2020-10-13 02:36:16 +00:00
compat/opensolaris Drop "All rights reserved" from all my stuff. This includes 2020-10-28 13:46:11 +00:00
contrib/opensolaris [cddl] Fix lz4 function definitions to not tri pup compile. 2020-11-17 17:11:07 +00:00
dev Check that the frame pointer is within the current stack. 2020-12-08 18:00:58 +00:00