In the Linux kernel, the following vulnerability has been resolved:netfilter: nft_socket: remove WARN_ON_ONCE on maximum cgroup levelcgroup maximum depth is INT_MAX by default, there is a cgroup toggle torestrict this maximum depth to a more reasonable value not to harmperformance. Remove unnecessary WARN_ON_ONCE which is reachable fromuserspace.
No PoCs from references.
- https://github.com/w4zu/Debian_security