Messages in this thread Patch in this message |  | | From | Dinghao Liu <> | Subject | [PATCH] netfilter: Fix memleak in nf_nat_init | Date | Sat, 9 Jan 2021 20:01:21 +0800 |
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When register_pernet_subsys() fails, nf_nat_bysource should be freed just like when nf_ct_extend_register() fails.
Fixes: 1cd472bf036ca ("netfilter: nf_nat: add nat hook register functions to nf_nat") Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn> --- net/netfilter/nf_nat_core.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/net/netfilter/nf_nat_core.c b/net/netfilter/nf_nat_core.c index ea923f8cf9c4..b7c3c902290f 100644 --- a/net/netfilter/nf_nat_core.c +++ b/net/netfilter/nf_nat_core.c @@ -1174,6 +1174,7 @@ static int __init nf_nat_init(void) ret = register_pernet_subsys(&nat_net_ops); if (ret < 0) { nf_ct_extend_unregister(&nat_extend); + kvfree(nf_nat_bysource); return ret; } -- 2.17.1
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