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.

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Advisories
Source ID Title
EUVD EUVD EUVD-2020-17123 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.
Ubuntu USN Ubuntu USN USN-4465-1 linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-4483-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-4485-1 Linux kernel vulnerabilities
Fixes

Solution

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Workaround

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T15:12:08.909Z

Reserved: 2020-08-19T00:00:00

Link: CVE-2020-24394

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-08-19T13:15:10.177

Modified: 2024-11-21T05:14:44.210

Link: CVE-2020-24394

cve-icon Redhat

Severity : Moderate

Publid Date: 2020-06-05T00:00:00Z

Links: CVE-2020-24394 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses