CVE ID:	CVE-2021-3732
Description:	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.
Test IDs:	1.3.6.1.4.1.25623.1.0.892843   1.3.6.1.4.1.25623.1.0.704978   1.3.6.1.4.1.25623.1.0.892785
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2021-3732 https://bugzilla.redhat.com/show_bug.cgi?id=1995249 https://bugzilla.redhat.com/show_bug.cgi?id=1995249 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=427215d85e8d1476da1a86b8d67aceb485eb3631 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=427215d85e8d1476da1a86b8d67aceb485eb3631 https://github.com/torvalds/linux/commit/427215d85e8d1476da1a86b8d67aceb485eb3631 https://github.com/torvalds/linux/commit/427215d85e8d1476da1a86b8d67aceb485eb3631 https://ubuntu.com/security/CVE-2021-3732 https://ubuntu.com/security/CVE-2021-3732