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 110ebf0886825227d03d2ab17139a8741272aef5)
Description
Description
Details
Details
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markj Authored on Apr 6 2021, 6:57 PM - Parents
- rGe7b28b5bb38e: vm_fault: Shoot down multiply mapped COW source page mappings
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