CVE-2020-25581: Race Condition
First published: Fri Mar 26 2021(Updated: )
In FreeBSD 12.2-STABLE before r369312, 11.4-STABLE before r369313, 12.2-RELEASE before p4 and 11.4-RELEASE before p8 due to a race condition in the jail_remove(2) implementation, it may fail to kill some of the processes.
Credit: secteam@freebsd.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| FreeBSD FreeBSD | =11.4 | |
| FreeBSD FreeBSD | =11.4-p1 | |
| FreeBSD FreeBSD | =11.4-p2 | |
| FreeBSD FreeBSD | =11.4-p3 | |
| FreeBSD FreeBSD | =11.4-p4 | |
| FreeBSD FreeBSD | =11.4-p5 | |
| FreeBSD FreeBSD | =11.4-p6 | |
| FreeBSD FreeBSD | =11.4-p7 | |
| FreeBSD FreeBSD | =12.2 | |
| FreeBSD FreeBSD | =12.2-p1 | |
| FreeBSD FreeBSD | =12.2-p2 | |
| FreeBSD FreeBSD | =12.2-p3 |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID for this FreeBSD vulnerability?
The vulnerability ID is CVE-2020-25581.
What is the severity of CVE-2020-25581?
The severity of CVE-2020-25581 is high with a severity value of 7.5.
What is the affected software?
The affected software is FreeBSD 11.4-p1, 11.4-p2, 11.4-p3, 11.4-p4, 11.4-p5, 11.4-p6, 11.4-p7, 12.2-p1, 12.2-p2, and 12.2-p3.
What is the description of CVE-2020-25581?
CVE-2020-25581 is a vulnerability in FreeBSD that allows a race condition in the jail_remove(2) implementation, causing the failure to kill some processes.
Where can I find more information about CVE-2020-25581?
You can find more information about CVE-2020-25581 at the following URLs: [FreeBSD-SA-21:04.jail_remove.asc](https://security.FreeBSD.org/advisories/FreeBSD-SA-21:04.jail_remove.asc) and [ntap-20210423-0006](https://security.netapp.com/advisory/ntap-20210423-0006/).
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