A vulnerability classified as problematic was found in Linux Kernel up to 5.12.1 (Operating System). This vulnerability affects an unknown functionality of the file net/netfilter/nf_conntrack_standalone.c of the component Namespace Handler. Upgrading to version 5.12.2 eliminates this vulnerability. The upgrade is hosted for download at cdn.kernel.org. Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.