Re: [Qemu-devel] [PATCH] hw/9pfs/virtio-9p-posix-acl: Fix out-of-bounds access

[Shannon Zhao <zhaoshenglong@huawei.com>]

On 2015/3/13 16:31, Aneesh Kumar K.V wrote:
> Shannon Zhao <zhaoshenglong@huawei.com> writes:
> 
>> It's detected by coverity. Fix out-of-bounds access of the function mp_dacl_listxattr.
>>
>> Signed-off-by: Shannon Zhao <zhaoshenglong@huawei.com>
>> Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
>> ---
>>  hw/9pfs/virtio-9p-posix-acl.c | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/hw/9pfs/virtio-9p-posix-acl.c b/hw/9pfs/virtio-9p-posix-acl.c
>> index 803d9d9..09dad07 100644
>> --- a/hw/9pfs/virtio-9p-posix-acl.c
>> +++ b/hw/9pfs/virtio-9p-posix-acl.c
>> @@ -114,7 +114,7 @@ static ssize_t mp_dacl_listxattr(FsContext *ctx, const char *path,
>>      }
>>
>>      /* len includes the trailing NUL */
>> -    memcpy(value, ACL_ACCESS, len);
>> +    memcpy(value, ACL_DEFAULT, len);
>>      return 0;
>>  }
> 
> Applied.
> 
Thanks :-)

> Thanks
> -aneesh
> 
> 
> .
>