From 17cfba4aeb2d37c052398e64250d601235c1c723 Mon Sep 17 00:00:00 2001 From: Anastasia Belova Date: Mon, 13 Nov 2023 17:52:32 +0300 Subject: [PATCH] cifs: spnego: add ';' in HOST_KEY_LEN [ Upstream commit ff31ba19d732efb9aca3633935d71085e68d5076 ] "host=" should start with ';' (as in cifs_get_spnego_key) So its length should be 6. Found by Linux Verification Center (linuxtesting.org) with SVACE. Reviewed-by: Paulo Alcantara (SUSE) Fixes: 7c9c3760b3a5 ("[CIFS] add constants for string lengths of keynames in SPNEGO upcall string") Signed-off-by: Anastasia Belova Co-developed-by: Ekaterina Esina Signed-off-by: Ekaterina Esina Signed-off-by: Steve French Signed-off-by: Sasha Levin --- fs/smb/client/cifs_spnego.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/smb/client/cifs_spnego.c b/fs/smb/client/cifs_spnego.c index 342717b..1e6819d 100644 --- a/fs/smb/client/cifs_spnego.c +++ b/fs/smb/client/cifs_spnego.c @@ -64,8 +64,8 @@ struct key_type cifs_spnego_key_type = { * strlen(";sec=ntlmsspi") */ #define MAX_MECH_STR_LEN 13 -/* strlen of "host=" */ -#define HOST_KEY_LEN 5 +/* strlen of ";host=" */ +#define HOST_KEY_LEN 6 /* strlen of ";ip4=" or ";ip6=" */ #define IP_KEY_LEN 5 -- 2.7.4