Description: netfilter: ctnetlink: fix possible refcount leak in ctnetlink_create_conntrack()
References:
Notes:
 carnil> Commit fixes 7d367e06688d ("netfilter: ctnetlink: fix soft
 carnil> lockup when netlink adds new entries (v2)") 3.3-rc6.
Bugs:
upstream: released (6.3-rc1) [ac4893980bbe79ce383daf9a0885666a30fe4c83]
6.1-upstream-stable: released (6.1.18) [4f25d1dff80535f088b8f8568dd731fb098e29b4]
5.10-upstream-stable: released (5.10.173) [1ff0b87df98b93e10ced45773aa7d35377355421]
4.19-upstream-stable: released (4.19.276) [43b9a9c78e37a5532c2a9260dff9d9989f2bbb23]
sid: released (6.1.20-1)
6.1-bookworm-security: N/A "Fixed before branching point"
5.10-bullseye-security: released (5.10.178-1)
4.19-buster-security: released (4.19.282-1)