This patch prevents a syscall to modify the address limit of the
caller. The address limit is kept by the syscall wrapper and restored
just after the syscall ends.
For example, it would mitigation this bug:
- https://bugs.chromium.org/p/project-zero/issues/detail?id=990
By default, this change
This patch prevents a syscall to modify the address limit of the
caller. The address limit is kept by the syscall wrapper and restored
just after the syscall ends.
For example, it would mitigation this bug:
- https://bugs.chromium.org/p/project-zero/issues/detail?id=990
By default, this change
On Wed, Mar 08, 2017 at 01:38:41PM -0800, Thomas Garnier wrote:
> This patch prevents a syscall to modify the address limit of the
> caller. The address limit is kept by the syscall wrapper and restored
> just after the syscall ends.
I would much rather architectures were given the opportunity to
On Wed, Mar 08, 2017 at 01:38:41PM -0800, Thomas Garnier wrote:
> This patch prevents a syscall to modify the address limit of the
> caller. The address limit is kept by the syscall wrapper and restored
> just after the syscall ends.
I would much rather architectures were given the opportunity to
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