Description
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix null pointer dereference error in generate_encryptionkey If client send two session setups with krb5 authenticate to ksmbd, null pointer dereference error in generate_encryptionkey could happen. sess->Preauth_HashValue is set to NULL if session is valid. So this patch skip generate encryption key if session is valid.
Product status
0626e6641f6b467447c81dd7678a69c66f7746cf before 96a82e19434a2522525baab59c33332658bc7653
0626e6641f6b467447c81dd7678a69c66f7746cf before d79c8bebaa622ee223128be7c66d8aaeeb634a57
0626e6641f6b467447c81dd7678a69c66f7746cf before 2a30ed6428ce83afedca1a6c5c5c4247bcf12d0e
0626e6641f6b467447c81dd7678a69c66f7746cf before 015ef163d65496ae3ba6192c96140a22743f0353
0626e6641f6b467447c81dd7678a69c66f7746cf before 9c2dbbc959e1fcc6f603a1a843e9cf743ba383bb
0626e6641f6b467447c81dd7678a69c66f7746cf before 9b493ab6f35178afd8d619800df9071992f715de
5.15
Any version before 5.15
6.1.148
6.6.102
6.12.42
6.15.10
6.16.1
6.17
References
git.kernel.org/...c/96a82e19434a2522525baab59c33332658bc7653
git.kernel.org/...c/d79c8bebaa622ee223128be7c66d8aaeeb634a57
git.kernel.org/...c/2a30ed6428ce83afedca1a6c5c5c4247bcf12d0e
git.kernel.org/...c/015ef163d65496ae3ba6192c96140a22743f0353
git.kernel.org/...c/9c2dbbc959e1fcc6f603a1a843e9cf743ba383bb
git.kernel.org/...c/9b493ab6f35178afd8d619800df9071992f715de
