CVE-2020-25584

Published: Apr 7, 2021

Modified: Aug 4, 2024

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.

Vendor	Product	Versions
n/a	FreeBSD	affected `FreeBSD 12.2-RELEASE before p6, 11.4-RELEASE before p9`

References

https://security.FreeBSD.org/advisories/FreeBSD-SA-21:10.jail_mount.asc

x_refsource_MISC

https://security.netapp.com/advisory/ntap-20210423-0009/

x_refsource_CONFIRM

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CVE-2020-25584

Description

Affected Products

References