A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achieve local privilege escalation.Addition and removal of rules from chain bindings within the same transaction causes leads to use-after-free.We recommend upgrading past commit f15f29fd4779be8a418b66e9d52979bb6d6c2325.
- http://packetstormsecurity.com/files/175963/Kernel-Live-Patch-Security-Notice-LSN-0099-1.html
- https://github.com/seadragnol/nf_tables_pocs