Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-000779)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000779 advisory. fs/namespace.c in the Linux kernel before 4.9 does not restrict how many mounts may exist in a mount namespace, which allows local users to cause a denial of service...

UBUNTU-CVE-2016-6213

fs/namespace.c in the Linux kernel before 4.9 does not restrict how many mounts may exist in a mount namespace, which allows local users to cause a denial of service memory consumption and deadlock via MSBIND mount system calls, as demonstrated by a loop that triggers exponential growth in the...

PT-2016-6802

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 4.9 Description The issue allows local users to cause a denial of service, resulting in memory consumption and deadlock, by exploiting the lack of restriction on the number of mounts in a mount namespace. This ca...