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* [PATCH] crypto: qat - don't use userspace pointer
@ 2015-10-21 19:30 Tadeusz Struk
  2015-10-21 21:46 ` Greg KH
  0 siblings, 1 reply; 2+ messages in thread
From: Tadeusz Struk @ 2015-10-21 19:30 UTC (permalink / raw)
  To: herbert; +Cc: linux-crypto, qat-linux, stable, tadeusz.struk

Bugfix - don't dereference userspace pointer.

Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
---
 drivers/crypto/qat/qat_common/adf_ctl_drv.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/crypto/qat/qat_common/adf_ctl_drv.c b/drivers/crypto/qat/qat_common/adf_ctl_drv.c
index ebc1c63..fcb790e 100644
--- a/drivers/crypto/qat/qat_common/adf_ctl_drv.c
+++ b/drivers/crypto/qat/qat_common/adf_ctl_drv.c
@@ -198,7 +198,7 @@ static int adf_copy_key_value_data(struct adf_accel_dev *accel_dev,
 			goto out_err;
 		}
 
-		params_head = section_head->params;
+		params_head = section.params;
 
 		while (params_head) {
 			if (copy_from_user(&key_val, (void __user *)params_head,


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] crypto: qat - don't use userspace pointer
  2015-10-21 19:30 [PATCH] crypto: qat - don't use userspace pointer Tadeusz Struk
@ 2015-10-21 21:46 ` Greg KH
  0 siblings, 0 replies; 2+ messages in thread
From: Greg KH @ 2015-10-21 21:46 UTC (permalink / raw)
  To: Tadeusz Struk; +Cc: herbert, linux-crypto, qat-linux, stable

On Wed, Oct 21, 2015 at 12:30:45PM -0700, Tadeusz Struk wrote:
> Bugfix - don't dereference userspace pointer.
> 
> Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
> ---
>  drivers/crypto/qat/qat_common/adf_ctl_drv.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

<formletter>

This is not the correct way to submit patches for inclusion in the
stable kernel tree.  Please read Documentation/stable_kernel_rules.txt
for how to do this properly.

</formletter>

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2015-10-21 19:30 [PATCH] crypto: qat - don't use userspace pointer Tadeusz Struk
2015-10-21 21:46 ` Greg KH

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