vulnerability

Red Hat: CVE-2020-24394: CVE-2020-24394 kernel: umask not applied on filesystem without ACL support (Multiple Advisories)

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Severity
4
CVSS
(AV:L/AC:L/Au:N/C:P/I:P/A:N)
Published
Aug 19, 2020
Added
Dec 21, 2020
Modified
Aug 11, 2025

Description

In the Linux kernel before 5.7.8, fs/nfsd/vfs.c (in the NFS server) can set incorrect permissions on new filesystem objects when the filesystem lacks ACL support, aka CID-22cf8419f131. This occurs because the current umask is not considered.

Solutions

no-fix-redhat-rpm-packageredhat-upgrade-kernelredhat-upgrade-kernel-rt

References

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