CVE-2021-3732
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2021-3732
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-3732.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2021-3732
- Downstream
- Related
- Published
- 2022-03-10T17:42:59Z
- Modified
- 2025-08-09T20:01:27Z
- Severity
-
- 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
- Summary
- [none]
- Details
-
A flaw was found in the Linux kernel's OverlayFS subsystem in the way the user mounts the TmpFS filesystem with OverlayFS. This flaw allows a local user to gain access to hidden files that should not be accessible.
- References