CVE-2021-3847

Source
https://cve.org/CVERecord?id=CVE-2021-3847
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-3847.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-3847
Downstream
Published
2022-04-01T23:15:10.597Z
Modified
2026-03-14T11:05:52.081226Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

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

Affected packages

Git /

Affected ranges

Database specific

unresolved_ranges
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "5.17.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "34"
            }
        ]
    }
]
source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-3847.json"