Summary
Serge Hallyn discovered that cgmanager did not consistently enforce
proper nesting when modifying cgroup properties. A local attacker in a
privileged container could use this to set cgroup values for all cgroups.
Fixed packages 1
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · 14.04 LTS 14.04:LTS | cgmanager | 0.24-0ubuntu7.1 |
Vulnerabilities 1
-
Unscored —
cmanager 0.32 does not properly enforce nesting when modifying cgroup properties, which allows local users to set cgrou…
References
-
report
https://ubuntu.com/security/CVE-2014-1425