All intelligence
// vulnerability record
cached · NVD via COSMOS syncCVE-2021-3493
NONEKEVpublish date unavailable
CVSS / 10
// description
The overlayfs stacking file system in Linux kernel does not properly validate the application of file capabilities against user namespaces, which could lead to privilege escalation.
// required action (CISA KEV)
Apply updates per vendor instructions.
added 2022-10-20 00:00 UTC