Linux kernel bug fix: netfilter: nft_ct: protect nft_ct_pcpu_template_refcnt with mutex
Subsystem: netfilter (net/netfilter/nft_ct.c)
Bug type: use-after-free, severity: high
Keywords: use after free
Files changed: net/netfilter/nft_ct.c
Introduced by Florian Westphal on 2018-07-18 11:26:48 +0200; fixed by Pavel Skripkin on 2021-08-11 11:22:19 +0200 (lifetime: 1119 days)