Description (CNA)
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.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| n/a / kernel | affected Affects kernel before v5.13.11, Fixed in v5.14-rc6 and later. |
CWE
CWE-200
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1995249
- https://ubuntu.com/security/CVE-2021-3732
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=427215d85e8d1476da1a86b8d67aceb485eb3631
- https://github.com/torvalds/linux/commit/427215d85e8d1476da1a86b8d67aceb485eb3631
ADP enrichment
No English description supplied.