| Message ID | 796ecd7c-54ad-4bec-b748-3e156cc0a1aa@stanley.mountain |
|---|---|
| State | Accepted |
| Commit | 93a11608fb3720e1bc2b19a2649ac2b49cca1921 |
| Headers | show |
| Series | crypto: qat - (qat_420xx) fix off by one in uof_get_name() | expand |
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>
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.
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];
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(-)