vulnerability
CentOS Linux: CVE-2021-4157: Important: kernel-rt security and bug fix update (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:A/AC:M/Au:S/C:C/I:C/A:C) | Mar 25, 2022 | May 13, 2022 | May 25, 2023 |
Severity
7
CVSS
(AV:A/AC:M/Au:S/C:C/I:C/A:C)
Published
Mar 25, 2022
Added
May 13, 2022
Modified
May 25, 2023
Description
An out of memory bounds write flaw (1 or 2 bytes of memory) in the Linux kernel NFS subsystem was found in the way users use mirroring (replication of files with NFS). A user, having access to the NFS mount, could potentially use this flaw to crash the system or escalate privileges on the system.
Solutions
centos-upgrade-kernelcentos-upgrade-kernel-rt
References
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