CVE-2021-47129 | Linux Kernel up to 5.4.124/5.10.42/5.12.9 Netfilter nf_conntrack_extend.c nft_ct_expect_obj_eval Privilege Escalation

A vulnerability has been found in Linux Kernel up to 5.4.124/5.10.42/5.12.9 and classified as problematic. This vulnerability affects the function nft_ct_expect_obj_eval of the file net/netfilter/nf_conntrack_extend.c of the component Netfilter. The manipulation leads to Privilege Escalation.

This vulnerability was named CVE-2021-47129. The attack needs to be done within the local network. There is no exploit available.

It is recommended to upgrade the affected component.