vulnerability
CentOS Linux: CVE-2021-20317: Important: kernel-rt security and bug fix update (Multiple Advisories)
Severity | CVSS | Published | Added | Modified |
---|---|---|---|---|
5 | (AV:L/AC:L/Au:N/C:N/I:N/A:C) | Sep 27, 2021 | Nov 16, 2021 | May 25, 2023 |
Severity
5
CVSS
(AV:L/AC:L/Au:N/C:N/I:N/A:C)
Published
Sep 27, 2021
Added
Nov 16, 2021
Modified
May 25, 2023
Description
A flaw was found in the Linux kernel. A corrupted timer tree caused the task wakeup to be missing in the timerqueue_add function in lib/timerqueue.c. This flaw allows a local attacker with special user privileges to cause a denial of service, slowing and eventually stopping the system while running OSP.
Solution(s)
centos-upgrade-kernelcentos-upgrade-kernel-rt
References

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