CVE-2021-3493 | overlayfs on Ubuntu privileges management (USN-4917-1)
A vulnerability, which was classified as critical, has been found in overlayfs on Ubuntu. This issue affects some unknown processing. The manipulation leads to improper privilege management.
The identification of this vulnerability is CVE-2021-3493. The attack may be initiated remotely. Furthermore, there is an exploit available.
It is recommended to apply a patch to fix this issue.