vulnerability
Red Hat: CVE-2020-25212: TOCTOU mismatch in the NFS client code (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:L/AC:M/Au:N/C:P/I:P/A:P) | Sep 9, 2020 | Oct 20, 2020 | Mar 27, 2026 |
Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
Sep 9, 2020
Added
Oct 20, 2020
Modified
Mar 27, 2026
Description
A TOCTOU mismatch in the NFS client code in the Linux kernel before 5.8.3 could be used by local attackers to corrupt memory or possibly have unspecified other impact because a size check is in fs/nfs/nfs4proc.c instead of fs/nfs/nfs4xdr.c, aka CID-b4487b935452.
Solutions
redhat-upgrade-kernelredhat-upgrade-kernel-rt
References
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