* [PATCH] crypto: qat - (qat_420xx) fix off by one in uof_get_name()
@ 2024-09-28 10:05 Dan Carpenter
2024-10-01 11:05 ` Cabiddu, Giovanni
2024-10-05 5:38 ` Herbert Xu
0 siblings, 2 replies; 3+ messages in thread
From: Dan Carpenter @ 2024-09-28 10:05 UTC (permalink / raw)
To: Jie Wang
Cc: Giovanni Cabiddu, Herbert Xu, David S. Miller, Damian Muszynski,
Tero Kristo, Shashank Gupta, Lucas Segarra Fernandez, Dong Xie,
qat-linux, linux-crypto, linux-kernel, kernel-janitors
This is called from uof_get_name_420xx() where "num_objs" is the
ARRAY_SIZE() of fw_objs[]. The > needs to be >= to prevent an out of
bounds access.
Fixes: fcf60f4bcf54 ("crypto: qat - add support for 420xx devices")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
---
drivers/crypto/intel/qat/qat_420xx/adf_420xx_hw_data.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/crypto/intel/qat/qat_420xx/adf_420xx_hw_data.c b/drivers/crypto/intel/qat/qat_420xx/adf_420xx_hw_data.c
index 78f0ea49254d..9faef33e54bd 100644
--- a/drivers/crypto/intel/qat/qat_420xx/adf_420xx_hw_data.c
+++ b/drivers/crypto/intel/qat/qat_420xx/adf_420xx_hw_data.c
@@ -375,7 +375,7 @@ static const char *uof_get_name(struct adf_accel_dev *accel_dev, u32 obj_num,
else
id = -EINVAL;
- if (id < 0 || id > num_objs)
+ if (id < 0 || id >= num_objs)
return NULL;
return fw_objs[id];
--
2.45.2
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] crypto: qat - (qat_420xx) fix off by one in uof_get_name()
2024-09-28 10:05 [PATCH] crypto: qat - (qat_420xx) fix off by one in uof_get_name() Dan Carpenter
@ 2024-10-01 11:05 ` Cabiddu, Giovanni
2024-10-05 5:38 ` Herbert Xu
1 sibling, 0 replies; 3+ messages in thread
From: Cabiddu, Giovanni @ 2024-10-01 11:05 UTC (permalink / raw)
To: Dan Carpenter
Cc: Jie Wang, Herbert Xu, David S. Miller, Damian Muszynski,
Tero Kristo, Shashank Gupta, Lucas Segarra Fernandez, Dong Xie,
qat-linux, linux-crypto, linux-kernel, kernel-janitors
On Sat, Sep 28, 2024 at 01:05:01PM +0300, Dan Carpenter wrote:
> This is called from uof_get_name_420xx() where "num_objs" is the
> ARRAY_SIZE() of fw_objs[]. The > needs to be >= to prevent an out of
> bounds access.
>
> Fixes: fcf60f4bcf54 ("crypto: qat - add support for 420xx devices")
> Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Acked-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] crypto: qat - (qat_420xx) fix off by one in uof_get_name()
2024-09-28 10:05 [PATCH] crypto: qat - (qat_420xx) fix off by one in uof_get_name() Dan Carpenter
2024-10-01 11:05 ` Cabiddu, Giovanni
@ 2024-10-05 5:38 ` Herbert Xu
1 sibling, 0 replies; 3+ messages in thread
From: Herbert Xu @ 2024-10-05 5:38 UTC (permalink / raw)
To: Dan Carpenter
Cc: Jie Wang, Giovanni Cabiddu, David S. Miller, Damian Muszynski,
Tero Kristo, Shashank Gupta, Lucas Segarra Fernandez, Dong Xie,
qat-linux, linux-crypto, linux-kernel, kernel-janitors
On Sat, Sep 28, 2024 at 01:05:01PM +0300, Dan Carpenter wrote:
> This is called from uof_get_name_420xx() where "num_objs" is the
> ARRAY_SIZE() of fw_objs[]. The > needs to be >= to prevent an out of
> bounds access.
>
> Fixes: fcf60f4bcf54 ("crypto: qat - add support for 420xx devices")
> Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
> ---
> drivers/crypto/intel/qat/qat_420xx/adf_420xx_hw_data.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Patch applied. Thanks.
--
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
^ permalink raw reply [flat|nested] 3+ messages in thread
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2024-09-28 10:05 [PATCH] crypto: qat - (qat_420xx) fix off by one in uof_get_name() Dan Carpenter
2024-10-01 11:05 ` Cabiddu, Giovanni
2024-10-05 5:38 ` Herbert Xu
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