From 17e99ea1313b5e358a1be2c0857b16794a4078e3 Mon Sep 17 00:00:00 2001 From: Hangbin Liu Date: Thu, 9 May 2024 21:18:11 +0800 Subject: [PATCH] ipv6: sr: fix incorrect unregister order [ Upstream commit 6e370a771d2985107e82d0f6174381c1acb49c20 ] Commit 5559cea2d5aa ("ipv6: sr: fix possible use-after-free and null-ptr-deref") changed the register order in seg6_init(). But the unregister order in seg6_exit() is not updated. Fixes: 5559cea2d5aa ("ipv6: sr: fix possible use-after-free and null-ptr-deref") Signed-off-by: Hangbin Liu Reviewed-by: Sabrina Dubroca Reviewed-by: David Ahern Link: https://lore.kernel.org/r/20240509131812.1662197-3-liuhangbin@gmail.com Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- net/ipv6/seg6.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/ipv6/seg6.c b/net/ipv6/seg6.c index d626e0767a06..846c3abbcfb4 100644 --- a/net/ipv6/seg6.c +++ b/net/ipv6/seg6.c @@ -562,6 +562,6 @@ void seg6_exit(void) seg6_local_exit(); seg6_iptunnel_exit(); #endif - unregister_pernet_subsys(&ip6_segments_ops); genl_unregister_family(&seg6_genl_family); + unregister_pernet_subsys(&ip6_segments_ops); }