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.
Metrics
Affected Vendors & Products
Advisories
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-2785-1 | linux-4.19 security update |
Debian DLA |
DLA-2843-1 | linux security update |
Debian DSA |
DSA-4978-1 | linux security update |
EUVD |
EUVD-2021-27009 | 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. |
Ubuntu USN |
USN-5094-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-5094-2 | Linux kernel (Raspberry Pi) vulnerabilities |
Ubuntu USN |
USN-5096-1 | Linux kernel (OEM) vulnerabilities |
Ubuntu USN |
USN-5113-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-5115-1 | Linux kernel (OEM) vulnerabilities |
Ubuntu USN |
USN-5116-1 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-5116-2 | Linux kernel vulnerabilities |
Ubuntu USN |
USN-6001-1 | Linux kernel (AWS) vulnerabilities |
Ubuntu USN |
USN-6013-1 | Linux kernel (AWS) vulnerabilities |
Ubuntu USN |
USN-6014-1 | Linux kernel vulnerabilities |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
No history.
Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2024-08-03T17:01:08.368Z
Reserved: 2021-08-23T00:00:00
Link: CVE-2021-3732
No data.
Status : Modified
Published: 2022-03-10T17:42:59.287
Modified: 2024-11-21T06:22:16.590
Link: CVE-2021-3732
OpenCVE Enrichment
No data.
Debian DLA
Debian DSA
EUVD
Ubuntu USN