Oracle Linux: CVE-2021-4157: ELSA-2022-1988: kernel security, bug fix, and enhancement update (IMPORTANT) (Multiple Advisories)
5
(AV:A/AC:H/Au:S/C:P/I:P/A:C)
05/17/2021
05/06/2022
05/04/2022
07/22/2024
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.
Solution(s)
- oracle-linux-upgrade-kernel
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