Description: netfilter: nftables: Fix a memleak from userdata error path in new objects
References:
Notes:
 carnil> Introduced in b131c96496b3 ("netfilter: nf_tables: add userdata support for
 carnil> nft_object"). Vulnerable versions: 5.10-rc1.
Bugs:
upstream: released (5.13-rc1) [85dfd816fabfc16e71786eda0a33a7046688b5b0]
6.7-upstream-stable: N/A "Fixed before branching point"
6.6-upstream-stable: N/A "Fixed before branching point"
6.1-upstream-stable: N/A "Fixed before branching point"
5.10-upstream-stable: released (5.10.38) [2c784a500f5edd337258b0fdb2f31bc9abde1a23]
4.19-upstream-stable: N/A "Vulnerable code not present"
sid: released (5.10.38-1)
6.1-bookworm-security: N/A "Fixed before branching point"
5.10-bullseye-security: N/A "Fixed before branching point"
4.19-buster-security: N/A "Vulnerable code not present"