Google gVisor's runsc component exhibited a local privilege escalation vulnerability due to incorrect handling of file access permissions, which allowed unprivileged users to access restricted files. This occurred because the process initially ran with root-like permissions until the first fork.
Exploitability
AV:LAC:LAT:PPR:LUI:NVulnerable System
VC:HVI:NVA:NSubsequent System
SC:HSI:NSA:N6.8/CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:NOther