Security Advisory

CVE-2020-25584

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2021-04-07 14:43:26

Last updated 2024-08-04 15:33:05

Assigner freebsd

CVSS score not scored

State PUBLISHED

Description

In FreeBSD 13.0-STABLE before n245118, 12.2-STABLE before r369552, 11.4-STABLE before r369560, 13.0-RC5 before p1, 12.2-RELEASE before p6, and 11.4-RELEASE before p9, a superuser inside a FreeBSD jail configured with the non-default allow.mount permission could cause a race condition between the lookup of ".." and remounting a filesystem, allowing access to filesystem hierarchy outside of the jail.

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