An unauthorized access to the execution of the setuid file with capabilities flaw in the Linux kernel OverlayFS subsystem was found in the way user copying a capable file from a nosuid mount into another mount. A local user could use this flaw to escalate their privileges on the system.
References
Link | Resource |
---|---|
https://bugzilla.redhat.com/show_bug.cgi?id=2009704 | Issue Tracking Third Party Advisory |
https://www.openwall.com/lists/oss-security/2021/10/14/3 | Mailing List Third Party Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: redhat
Published: 2022-04-01T22:17:29
Updated: 2022-04-01T22:17:29
Reserved: 2021-10-01T00:00:00
Link: CVE-2021-3847
JSON object: View
NVD Information
Status : Analyzed
Published: 2022-04-01T23:15:10.597
Modified: 2022-04-11T20:31:06.980
Link: CVE-2021-3847
JSON object: View
Redhat Information
No data.
CWE