Re: [PATCH 1/3] crypto: Fix potential leak in test_aead_speed() if aad_size is too big

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Monday, April 21, 2014 at 08:45:59 PM, Christian Engelmayer wrote:
> Fix a potential memory leak in the error handling of test_aead_speed(). In
> case the size check on the associate data length parameter fails, the
> function goes through the wrong exit label. Reported by Coverity - CID
> 1163870.
> 
> Signed-off-by: Christian Engelmayer <cengelma@xxxxxx>
> ---
>  crypto/tcrypt.c | 14 ++++++--------
>  1 file changed, 6 insertions(+), 8 deletions(-)
> 
> diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c
> index 870be7b..1856d7f 100644
> --- a/crypto/tcrypt.c
> +++ b/crypto/tcrypt.c
> @@ -282,6 +282,11 @@ static void test_aead_speed(const char *algo, int enc,
> unsigned int sec, unsigned int *b_size;
>  	unsigned int iv_len;
> 
> +	if (aad_size >= PAGE_SIZE) {

On an unrelated note ... Won't if (aad_size > PAGE_SIZE) be sufficient here?

Cheers!
--
To unsubscribe from this list: send the line "unsubscribe linux-crypto" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Kernel]     [Gnu Classpath]     [Gnu Crypto]     [DM Crypt]     [Netfilter]     [Bugtraq]

  Powered by Linux