PT-2021-11158 · Freebsd · Freebsd

Published 2021-02-24 · Updated 2021-06-03 · CVE-2020-25581

Positive Technologies (AI Summary)

CVSS v2.0

8.5

High

Base vector

AV:N/AC:M/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions: FreeBSD versions 12.2-STABLE before r369312 FreeBSD versions 11.4-STABLE before r369313 FreeBSD versions 12.2-RELEASE before p4 FreeBSD versions 11.4-RELEASE before p8

Description: A race condition in the jail remove(2) implementation may cause it to fail to kill some processes.

Recommendations: For FreeBSD versions 12.2-STABLE before r369312, update to a version after r369312. For FreeBSD versions 11.4-STABLE before r369313, update to a version after r369313. For FreeBSD versions 12.2-RELEASE before p4, update to a version after p4. For FreeBSD versions 11.4-RELEASE before p8, update to a version after p8.

Fix

Race Condition

Weakness Enumeration

CWE-362

Related Identifiers

CVE-2020-25581

FREEBSD-SA-21_04

Affected Products

Freebsd

References · 10

• https://security.freebsd.org/advisories/FreeBSD-SA-21:04.jail_remove.asc · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-25581 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-25581 · Security Note
• https://security.netapp.com/advisory/ntap-20210423-0006 · Note
• https://t.me/cvenotify/12205 · Telegram Post
• https://freebsd.org/security/advisories/FreeBSD-SA-21:04.jail_remove.asc · Note
• https://t.me/cvenotify/13575 · Telegram Post
• https://t.me/cvenotify/12182 · Telegram Post
• https://t.me/cvenotify/12217 · Telegram Post
• https://t.me/cvenotify/12137 · Telegram Post