From owner-freebsd-geom@freebsd.org Thu Aug 6 17:14:02 2015 Return-Path: Delivered-To: freebsd-geom@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 E11E89B4A3E for ; Thu, 6 Aug 2015 17:14:02 +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 CE1A2E0B for ; Thu, 6 Aug 2015 17:14:02 +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 t76HE2na008534 for ; Thu, 6 Aug 2015 17:14:02 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-geom@FreeBSD.org Subject: [Bug 199705] [patch] [geom] use-after-free bug in geli Date: Thu, 06 Aug 2015 17:14:02 +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: 11.0-CURRENT X-Bugzilla-Keywords: patch X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: commit-hook@freebsd.org X-Bugzilla-Status: New X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-geom@FreeBSD.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-geom@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: GEOM-specific discussions and implementations List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 06 Aug 2015 17:14:03 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=199705 --- Comment #3 from commit-hook@freebsd.org --- A commit references this bug: Author: pjd Date: Thu Aug 6 17:13:35 UTC 2015 New revision: 286373 URL: https://svnweb.freebsd.org/changeset/base/286373 Log: After crypto_dispatch() bio might be already delivered and destroyed, so we cannot access it anymore. Setting an error later lead to memory corruption. Assert that crypto_dispatch() was successful. It can fail only if we pass a bogus crypto request, which is a bug in the program, not a runtime condition. PR: 199705 Submitted by: luke.tw Reviewed by: emaste MFC after: 3 days Changes: head/sys/geom/eli/g_eli_integrity.c head/sys/geom/eli/g_eli_privacy.c -- You are receiving this mail because: You are the assignee for the bug.