From owner-freebsd-security@freebsd.org Sun Nov 19 10:40:34 2017 Return-Path: Delivered-To: freebsd-security@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id BFF21DF17F6 for ; Sun, 19 Nov 2017 10:40:34 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id AD7F973537 for ; Sun, 19 Nov 2017 10:40:34 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id vAJAeX1C071616 for ; Sun, 19 Nov 2017 10:40:34 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-security@FreeBSD.org Subject: [Bug 223732] mmap(2) causes unkillable denial of service with specific flags Date: Sun, 19 Nov 2017 10:40:33 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 11.1-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Many People X-Bugzilla-Who: remko@FreeBSD.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: kib@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: assigned_to cc Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-Mailman-Approved-At: Sun, 19 Nov 2017 12:03:06 +0000 X-BeenThere: freebsd-security@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: "Security issues \[members-only posting\]" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 19 Nov 2017 10:40:34 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D223732 Remko Lodder changed: What |Removed |Added ---------------------------------------------------------------------------- Assignee|freebsd-security@FreeBSD.or |kib@FreeBSD.org |g | CC| |secteam@FreeBSD.org --- Comment #3 from Remko Lodder --- Dear Kib, Can you please have a look at this and see how we can fix this. While causing an outage and such, this is probably not a security issue on itself. There are multiple ways to "turn off" a local system by forkbombing= the system etc, which does not classify as a SA. If you think that this should = be different, please email us with that and we'll toss it in the group for discussion :-) Thanks, Remko --=20 You are receiving this mail because: You are the assignee for the bug.=