On Fri, Mar 24, 2017 at 8:24 AM, Christian Borntraeger
wrote:
> On 03/24/2017 04:17 PM, Thomas Garnier wrote:
>> On Fri, Mar 24, 2017 at 1:14 AM, Heiko Carstens
>> wrote:
>>> On Thu, Mar 23, 2017 at 01:34:19PM -0700, Kees Cook wrote:
This adds CORRUPT_USER_DS to check that the get_fs() test
On Fri, Mar 24, 2017 at 8:24 AM, Christian Borntraeger
wrote:
> On 03/24/2017 04:17 PM, Thomas Garnier wrote:
>> On Fri, Mar 24, 2017 at 1:14 AM, Heiko Carstens
>> wrote:
>>> On Thu, Mar 23, 2017 at 01:34:19PM -0700, Kees Cook wrote:
This adds CORRUPT_USER_DS to check that the get_fs() test
On 03/24/2017 04:17 PM, Thomas Garnier wrote:
> On Fri, Mar 24, 2017 at 1:14 AM, Heiko Carstens
> wrote:
>> On Thu, Mar 23, 2017 at 01:34:19PM -0700, Kees Cook wrote:
>>> This adds CORRUPT_USER_DS to check that the get_fs() test on syscall return
>>> still sees USER_DS during the new VERIFY_PRE_US
On Fri, Mar 24, 2017 at 1:14 AM, Heiko Carstens
wrote:
> On Thu, Mar 23, 2017 at 01:34:19PM -0700, Kees Cook wrote:
>> This adds CORRUPT_USER_DS to check that the get_fs() test on syscall return
>> still sees USER_DS during the new VERIFY_PRE_USERMODE_STATE checks.
>>
>> Signed-off-by: Kees Cook
On Thu, Mar 23, 2017 at 01:34:19PM -0700, Kees Cook wrote:
> This adds CORRUPT_USER_DS to check that the get_fs() test on syscall return
> still sees USER_DS during the new VERIFY_PRE_USERMODE_STATE checks.
>
> Signed-off-by: Kees Cook
...
> +void lkdtm_CORRUPT_USER_DS(void)
> +{
> + /*
> +
This adds CORRUPT_USER_DS to check that the get_fs() test on syscall return
still sees USER_DS during the new VERIFY_PRE_USERMODE_STATE checks.
Signed-off-by: Kees Cook
---
drivers/misc/lkdtm.h | 1 +
drivers/misc/lkdtm_bugs.c | 20
drivers/misc/lkdtm_core.c | 1 +
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