ipv6: sr: fix incorrect unregister order

BugLink: https://bugs.launchpad.net/bugs/2071621

[ Upstream commit 6e370a771d2985107e82d0f6174381c1acb49c20 ]

Commit 5559cea2d5 ("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: 5559cea2d5 ("ipv6: sr: fix possible use-after-free and null-ptr-deref")
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
Reviewed-by: Sabrina Dubroca <sd@queasysnail.net>
Reviewed-by: David Ahern <dsahern@kernel.org>
Link: https://lore.kernel.org/r/20240509131812.1662197-3-liuhangbin@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Manuel Diewald <manuel.diewald@canonical.com>
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>

This commit is contained in:

Hangbin Liu

2024-05-09 21:18:11 +08:00

committed by

Stefan Bader

parent bae6044019

commit 97b72d0e63

1 changed files with 1 additions and 1 deletions

									
										net/ipv6/seg6.c
									
		+1
		-1
	
												View File
												
				@@ -567,6 +567,6 @@ 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);

				}