[kernel-hardening] Re: [PATCH v9 1/4] syscalls: Verify address limit before returning to user-mode
From: viro@ZenIV.linux.org.uk (Al Viro)
Date: 2017-05-12 08:18:21
Also in:
linux-api, linux-s390, lkml
On Fri, May 12, 2017 at 01:11:26AM -0700, Christoph Hellwig wrote:
But it won't help against exploits modifying addr_limit manually.
Or the ones setting current->cred to that of init. Your point being?