vulnerability
CentOS Linux: CVE-2021-20321: Moderate: kernel security and bug fix update (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:L/AC:M/Au:N/C:N/I:N/A:C) | Dec 21, 2021 | Dec 22, 2021 | May 25, 2023 |
Severity
5
CVSS
(AV:L/AC:M/Au:N/C:N/I:N/A:C)
Published
Dec 21, 2021
Added
Dec 22, 2021
Modified
May 25, 2023
Description
A race condition accessing file object in the Linux kernel OverlayFS subsystem was found in the way users do rename in specific way with OverlayFS. A local user could use this flaw to crash the system.
Solution(s)
centos-upgrade-kernelcentos-upgrade-kernel-rt
References
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