In spu2_dump_omd() value of ptr is increased by ciph_key_len
instead of hash_iv_len which could lead to going beyond the
buffer boundaries.
Fix this bug by changing ciph_key_len to hash_iv_len.
Fixes: 9d12ba86f818 ("crypto: brcm - Add Broadcom SPU driver")
Found by Linux Verification Center (linuxtesting.org) with SVACE.
Signed-off-by: Aleksandr Mishin <amishin@xxxxxxxxxx>
---
drivers/crypto/bcm/spu2.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/crypto/bcm/spu2.c b/drivers/crypto/bcm/spu2.c
index 07989bb8c220..3fdc64b5a65e 100644
--- a/drivers/crypto/bcm/spu2.c
+++ b/drivers/crypto/bcm/spu2.c
@@ -495,7 +495,7 @@ static void spu2_dump_omd(u8 *omd, u16 hash_key_len, u16 ciph_key_len,
if (hash_iv_len) {
packet_log(" Hash IV Length %u bytes\n", hash_iv_len);
packet_dump(" hash IV: ", ptr, hash_iv_len);
- ptr += ciph_key_len;
+ ptr += hash_iv_len;
}
if (ciph_iv_len) {
--
2.30.2
