PT-2021-6072

Name of the Vulnerable Software and Affected Versions Linux kernel versions 5.10 through 5.14.6 Description The issue is related to a buffer overflow in the loop rw iter function in the Linux kernel's io uring subsystem, allowing local users to gain privileges. This is due to an error in the...

UBUNTU-CVE-2020-16120

Overlayfs did not properly perform permission checking when copying up files in an overlayfs and could be exploited from within a user namespace, if, for example, unprivileged user namespaces were allowed. It was possible to have a file not readable by an unprivileged user to be copied to a...