mount: Disallow mounting over a jail root
Discussed with: jamie
Approved by: so
Security: CVE-2020-25584
Security: FreeBSD-SA-21:10.jail_mount
(cherry picked from commit 6f7815083ad66c34bad0dfa08c7033ff670b3be1)
Description
Description
Details
Details
- Provenance
markj Authored on Apr 6 2021, 7:09 PM - Parents
- rGe5e06b6d295b: vm_fault: Shoot down multiply mapped COW source page mappings
- Branches
- Unknown
- Tags