5.10-stable review patch. If anyone has any objections, please let me know.
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From: Anastasia Belova abelova@astralinux.ru
[ 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) pc@manguebit.com Fixes: 7c9c3760b3a5 ("[CIFS] add constants for string lengths of keynames in SPNEGO upcall string") Signed-off-by: Anastasia Belova abelova@astralinux.ru Co-developed-by: Ekaterina Esina eesina@astralinux.ru Signed-off-by: Ekaterina Esina eesina@astralinux.ru Signed-off-by: Steve French stfrench@microsoft.com Signed-off-by: Sasha Levin sashal@kernel.org --- fs/cifs/cifs_spnego.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/fs/cifs/cifs_spnego.c b/fs/cifs/cifs_spnego.c index 7b9b876b513bd..4f9d08ac9dde5 100644 --- a/fs/cifs/cifs_spnego.c +++ b/fs/cifs/cifs_spnego.c @@ -76,8 +76,8 @@ 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