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ipv6: sr: fix incorrect unregister order

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[ 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@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>
This commit is contained in:
Hangbin Liu 2024-05-09 21:18:11 +08:00 • committed by Greg Kroah-Hartman
parent 08094420c6
commit 6d7723bdc7
1 changed files with 1 additions and 1 deletions
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2
net/ipv6/seg6.c
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@ -496,6 +496,6 @@ 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);
}