oss-sec mailing list archives
CVE Request -- kernel: futex: clear robust_list on execve
From: Petr Matousek <pmatouse () redhat com>
Date: Wed, 4 Jan 2012 23:10:59 +0100
Move "exit_robust_list" into mm_release() and clear them We don't want to get rid of the futexes just at exit() time, we want to drop them when doing an execve() too, since that gets rid of the previous VM image too. Doing it at mm_release() time means that we automatically always do it when we disassociate a VM map from the task. Upstream patches: 8141c7f3e7aee618312fa1c15109e1219de784a7 fc6b177dee33365ccb29fe6d2092223cf8d679f9 Reference: https://bugzilla.redhat.com/show_bug.cgi?id=771764 -- Petr Matousek / Red Hat Security Response Team
Current thread:
- CVE Request -- kernel: futex: clear robust_list on execve Petr Matousek (Jan 04)
- Re: CVE Request -- kernel: futex: clear robust_list on execve Kurt Seifried (Jan 04)
- Re: CVE Request -- kernel: futex: clear robust_list on execve Greg KH (Jan 04)
- Re: CVE Request -- kernel: futex: clear robust_list on execve Petr Matousek (Jan 05)
- Re: CVE Request -- kernel: futex: clear robust_list on execve akuster (Jan 05)
- Re: CVE Request -- kernel: futex: clear robust_list on execve Petr Matousek (Jan 05)