From owner-freebsd-bugs@FreeBSD.ORG Wed Sep 28 21:06:01 2005 Return-Path: X-Original-To: freebsd-bugs@hub.freebsd.org Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 7BFEB16A41F; Wed, 28 Sep 2005 21:06:01 +0000 (GMT) (envelope-from csjp@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id B4D8D43D5A; Wed, 28 Sep 2005 21:06:00 +0000 (GMT) (envelope-from csjp@FreeBSD.org) Received: from freefall.freebsd.org (csjp@localhost [127.0.0.1]) by freefall.freebsd.org (8.13.3/8.13.3) with ESMTP id j8SL60xN005189; Wed, 28 Sep 2005 21:06:00 GMT (envelope-from csjp@freefall.freebsd.org) Received: (from csjp@localhost) by freefall.freebsd.org (8.13.3/8.13.1/Submit) id j8SL60Y0005185; Wed, 28 Sep 2005 21:06:00 GMT (envelope-from csjp) Date: Wed, 28 Sep 2005 21:06:00 GMT From: "Christian S.J. Peron" Message-Id: <200509282106.j8SL60Y0005185@freefall.freebsd.org> To: mark@gaiahost.coop, csjp@FreeBSD.org, freebsd-bugs@FreeBSD.org, csjp@FreeBSD.org Cc: Subject: Re: misc/86630: core dump in jail shows up in security report for all jails on system X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 28 Sep 2005 21:06:01 -0000 Synopsis: core dump in jail shows up in security report for all jails on system State-Changed-From-To: open->analyzed State-Changed-By: csjp State-Changed-When: Wed Sep 28 21:02:26 GMT 2005 State-Changed-Why: I dont think this is an issue. There is a setting which will take care of this problem if you feel it's a problem. Try: sysctl security.bsd.unprivileged_read_msgbuf=0 This will prevent unprivileged users, including prison root from reading the kernel message buffer. Responsible-Changed-From-To: freebsd-bugs->csjp Responsible-Changed-By: csjp Responsible-Changed-When: Wed Sep 28 21:02:26 GMT 2005 Responsible-Changed-Why: I dont think this is an issue. There is a setting which will take care of this problem if you feel it's a problem. Try: sysctl security.bsd.unprivileged_read_msgbuf=0 This will prevent unprivileged users, including prison root from reading the kernel message buffer. http://www.freebsd.org/cgi/query-pr.cgi?pr=86630