diff options
-rw-r--r-- | drivers/target/iscsi/iscsi_target_auth.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/target/iscsi/iscsi_target_auth.c b/drivers/target/iscsi/iscsi_target_auth.c index 9430eea7c0d6..ab4915c0d933 100644 --- a/drivers/target/iscsi/iscsi_target_auth.c +++ b/drivers/target/iscsi/iscsi_target_auth.c @@ -355,6 +355,10 @@ static int chap_server_compute_md5( pr_err("Unable to convert incoming challenge\n"); goto out; } + if (challenge_len > 1024) { + pr_err("CHAP_C exceeds maximum binary size of 1024 bytes\n"); + goto out; + } /* * During mutual authentication, the CHAP_C generated by the * initiator must not match the original CHAP_C generated by |