This is a note to let you know that I've just added the patch titled
ipv6: sr: fix incorrect unregister order
to the 6.8-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
ipv6-sr-fix-incorrect-unregister-order.patch
and it can be found in the queue-6.8 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 2f3bcf44e23baa2cbb44fd96317920e95594714e
Author: Hangbin Liu <liuhangbin@xxxxxxxxx>
Date: Thu May 9 21:18:11 2024 +0800
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 <liuhangbin@xxxxxxxxx>
Reviewed-by: Sabrina Dubroca <sd@xxxxxxxxxxxxxxx>
Reviewed-by: David Ahern <dsahern@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20240509131812.1662197-3-liuhangbin@xxxxxxxxx
Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/net/ipv6/seg6.c b/net/ipv6/seg6.c
index 5423f1f2aa626..c4ef96c8fdaca 100644
--- a/net/ipv6/seg6.c
+++ b/net/ipv6/seg6.c
@@ -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);
}
