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(parent: 724bc23) | patch
mount: Disallow mounting over a jail root
authorMark Johnston <markj@FreeBSD.org>
Mon, 5 Apr 2021 21:19:15 +0000 (17:19 -0400)
committerMark Johnston <markj@FreeBSD.org>
Tue, 6 Apr 2021 19:18:59 +0000 (15:18 -0400)
commit4710439ec594a5375657acc403326f868d05a05a
treec3d31dd25379bdb36f1fd3851a6055c36ae93f88tree | snapshot
parent724bc23da1a9c40768723a4796060c921dbaf224commit | diff
mount: Disallow mounting over a jail root

Discussed with: jamie
Approved by: re (so, implicit)
Approved by: so
Security: CVE-2020-25584
Security: FreeBSD-SA-21:10.jail_mount

(cherry picked from commit 2425f5e9128102c8e6e473567ad6759a55be5b02)
(cherry picked from commit 3ae17faa370491d7ce1fcfc4d5b9cd1ed0117b67)
sys/kern/vfs_mount.c diff | blob | history
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