Description: class: fix use-after-free in class_register()
References:
Notes:
 carnil> Introduced in dcfbb67e48a2 ("driver core: class: use lock_class_key already
 carnil> present in struct subsys_private"). Vulnerable versions: 6.4-rc1.
Bugs:
upstream: released (6.8-rc1) [93ec4a3b76404bce01bd5c9032bef5df6feb1d62]
6.7-upstream-stable: released (6.7.2) [0f1486dafca3398c4c46b9f6e6452fa27e73b559]
6.6-upstream-stable: released (6.6.14) [b57196a5ec5e4c0ffecde8348b085b778c7dce04]
6.1-upstream-stable: N/A "Vulnerable code not present"
5.10-upstream-stable: N/A "Vulnerable code not present"
4.19-upstream-stable: N/A "Vulnerable code not present"
sid: released (6.6.15-1)
6.1-bookworm-security: N/A "Vulnerable code not present"
5.10-bullseye-security: N/A "Vulnerable code not present"
4.19-buster-security: N/A "Vulnerable code not present"