On Mon, Aug 17, 2020 at 01:24:37PM -0500, Eric W. Biederman wrote:
> Alexander Popov writes:
>
> > Add a simple test for CONFIG_SLAB_QUARANTINE.
> >
> > It performs heap spraying that aims to reallocate the recently freed heap
> > object. This technique is used for exploiting use-after-free
> >
Alexander Popov writes:
> Add a simple test for CONFIG_SLAB_QUARANTINE.
>
> It performs heap spraying that aims to reallocate the recently freed heap
> object. This technique is used for exploiting use-after-free
> vulnerabilities in the kernel code.
>
> This test shows that
On 15.08.2020 19:59, Kees Cook wrote:
> On Thu, Aug 13, 2020 at 06:19:22PM +0300, Alexander Popov wrote:
>> Add a simple test for CONFIG_SLAB_QUARANTINE.
>>
>> It performs heap spraying that aims to reallocate the recently freed heap
>> object. This technique is used for exploiting use-after-free
On Thu, Aug 13, 2020 at 06:19:22PM +0300, Alexander Popov wrote:
> Add a simple test for CONFIG_SLAB_QUARANTINE.
>
> It performs heap spraying that aims to reallocate the recently freed heap
> object. This technique is used for exploiting use-after-free
> vulnerabilities in the kernel code.
>
>
Add a simple test for CONFIG_SLAB_QUARANTINE.
It performs heap spraying that aims to reallocate the recently freed heap
object. This technique is used for exploiting use-after-free
vulnerabilities in the kernel code.
This test shows that CONFIG_SLAB_QUARANTINE breaks heap spraying
exploitation
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