On 5/30/24 4:54 PM, Benjamin Berg wrote:
> Hi,
>
> On Thu, 2024-05-30 at 10:54 +0800, Tiwei Bie wrote:
>> On 5/28/24 10:13 PM, Tiwei Bie wrote:
>>> On 5/28/24 7:57 PM, Johannes Berg wrote:
On Tue, 2024-05-28 at 18:16 +0800, Tiwei Bie wrote:
> On 5/28/24 4:54 PM, benja...@sipsolutions.net
Hi,
On Thu, 2024-05-30 at 10:54 +0800, Tiwei Bie wrote:
> On 5/28/24 10:13 PM, Tiwei Bie wrote:
> > On 5/28/24 7:57 PM, Johannes Berg wrote:
> > > On Tue, 2024-05-28 at 18:16 +0800, Tiwei Bie wrote:
> > > > On 5/28/24 4:54 PM, benja...@sipsolutions.net wrote:
> > > > > From: Benjamin Berg
> > > >
On 5/28/24 10:13 PM, Tiwei Bie wrote:
> On 5/28/24 7:57 PM, Johannes Berg wrote:
>> On Tue, 2024-05-28 at 18:16 +0800, Tiwei Bie wrote:
>>> On 5/28/24 4:54 PM, benja...@sipsolutions.net wrote:
From: Benjamin Berg
Newer glibc versions are enabling rseq support by default. This remain
On 5/28/24 7:57 PM, Johannes Berg wrote:
> On Tue, 2024-05-28 at 18:16 +0800, Tiwei Bie wrote:
>> On 5/28/24 4:54 PM, benja...@sipsolutions.net wrote:
>>> From: Benjamin Berg
>>>
>>> Newer glibc versions are enabling rseq support by default. This remains
>>> enabled in the cloned child process, po
On Tue, 2024-05-28 at 18:16 +0800, Tiwei Bie wrote:
> On 5/28/24 4:54 PM, benja...@sipsolutions.net wrote:
> > From: Benjamin Berg
> >
> > Newer glibc versions are enabling rseq support by default. This remains
> > enabled in the cloned child process, potentially causing the host kernel
> > to wr
Hi Benjamin,
On 5/28/24 6:30 PM, Benjamin Berg wrote:
> On Tue, 2024-05-28 at 18:16 +0800, Tiwei Bie wrote:
>> On 5/28/24 4:54 PM, benja...@sipsolutions.net wrote:
>>> From: Benjamin Berg
>>>
>>> Newer glibc versions are enabling rseq support by default. This remains
>>> enabled in the cloned chi
Hi Tiwei,
On Tue, 2024-05-28 at 18:16 +0800, Tiwei Bie wrote:
> On 5/28/24 4:54 PM, benja...@sipsolutions.net wrote:
> > From: Benjamin Berg
> >
> > Newer glibc versions are enabling rseq support by default. This remains
> > enabled in the cloned child process, potentially causing the host kerne
On 5/28/24 4:54 PM, benja...@sipsolutions.net wrote:
> From: Benjamin Berg
>
> Newer glibc versions are enabling rseq support by default. This remains
> enabled in the cloned child process, potentially causing the host kernel
> to write/read memory in the child.
>
> It appears that this was pure
From: Benjamin Berg
Newer glibc versions are enabling rseq support by default. This remains
enabled in the cloned child process, potentially causing the host kernel
to write/read memory in the child.
It appears that this was purely not an issue because the used memory
area happened to be above T
