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
Link | Resource |
---|---|
https://ubuntu.com/security/CVE-2021-3732 | Third Party Advisory |
https://bugzilla.redhat.com/show_bug.cgi?id=1995249 | Issue Tracking Patch Third Party Advisory |
https://github.com/torvalds/linux/commit/427215d85e8d1476da1a86b8d67aceb485eb3631 | Patch Third Party Advisory |
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=427215d85e8d1476da1a86b8d67aceb485eb3631 | Mailing List Patch Vendor Advisory |
Configurations
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Information
Published : 2022-03-10 09:42
Updated : 2022-12-13 11:50
NVD link : CVE-2021-3732
Mitre link : CVE-2021-3732
JSON object : View
CWE
Products Affected
linux
- linux_kernel