CVE-2021-3847
Vulnerability from cvelistv5
Published
2022-04-01 22:17
Modified
2024-08-03 17:09
Severity ?
Summary
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
secalert@redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=2009704Issue Tracking, Third Party Advisory
secalert@redhat.comhttps://www.openwall.com/lists/oss-security/2021/10/14/3Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.redhat.com/show_bug.cgi?id=2009704Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.openwall.com/lists/oss-security/2021/10/14/3Mailing List, Third Party Advisory
Impacted products
Vendor Product Version
n/a kernel Version: all versions up to, including, kernel 5.17
Show details on NVD website

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