Vulnerability identifier: #VU22482
Vulnerability risk: Low
Exploitation vector: Local
Exploit availability: No
Vendor: Linux Foundation
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to incorrect checking of the mount targets in libcontainer/rootfs_linux.go in runc. A local user can bypass AppArmor restrictions and perform unauthorized actions on the system, as demonstrated by overwriting the /proc directory with a malicious Doker image.
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Vulnerable software versions
runc: 1.0.0 rc1 - 1.0.0 rc8
Can this vulnerability be exploited remotely?
Is there known malware, which exploits this vulnerability?