Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-003140)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003140 advisory. In the Linux kernel 4.15.x through 4.19.x before 4.19.2, mapwrite in kernel/usernamespace.c allows privilege escalation because it mishandles nested user namespaces...