From nobody Wed Sep 07 01:07:33 2022 X-Original-To: bugs@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4MMkd16p9Yz4c6gq for ; Wed, 7 Sep 2022 01:07:33 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4MMkd151SSz3DlG for ; Wed, 7 Sep 2022 01:07:33 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4MMkd13zBxzLsY for ; Wed, 7 Sep 2022 01:07:33 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 28717XPp006371 for ; Wed, 7 Sep 2022 01:07:33 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 28717XYv006370 for bugs@FreeBSD.org; Wed, 7 Sep 2022 01:07:33 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 266136] ctl_ioctl() passes user-supplied size directly to kernel malloc() -> potential crash Date: Wed, 07 Sep 2022 01:07:33 +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: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: emaste@freebsd.org X-Bugzilla-Status: In Progress X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: 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 List-Id: Bug reports List-Archive: https://lists.freebsd.org/archives/freebsd-bugs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-bugs@freebsd.org MIME-Version: 1.0 ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1662512853; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=JSAAjYGkfjv2i2ZEumR4uk9FL9tNP1PjQ5Dbyf4J0Kw=; b=XOtgHIhg3/n6NY1OBY7AelJWGhAKJrpDbm3PxfSSVPEWVMpdirZYYyHpnZUKSTmCUTnBTU fQpkoOABWNPUnFmy7O6toX3fmQltjf0a8hZxSMq7ZZlJXW8PpT/jfTfSLaPB+cAQEE0eBO vKpACLleqF0mWAhyTAnzw+I+M9D1sRBsm9ll8+IdYE/YvZMv6I/oUaGkjXfe6Bq6F1FZoZ Fg588++0nKRX8LnFr3aoYlxpBUQljiDacVS0SeIAOOcR/x5pZWpTUhOPOFXN11UNnHnYUS SfuO2jUnm4q1S26g6NmDXgW73Ptsxd+0MEG1iIuO9N/CSxmI+ZK9R7po5FQSqw== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1662512853; a=rsa-sha256; cv=none; b=Q67Rk3f+ijvepEyODoVDaDVxuuuIO9hPpFhGFLzCxZNSBc05obhu8RM+U1dL5dFFu4Jlvb Q1Y7j3ne8YPKnKTVFofPdFSR3FrNtkcVRtK6q2r94OMky9AU11iQhxxCU8VeKjxwYQzRB4 wzWyN2SZ8gi18C4BwXll4uwg9NiADmuxg2Nr4D8M6PRPfwJ8ivaNGJpHp5dF2AZ4WRu5Yu rNczEr7dWdYpbcyg5IBGNS6Zu3bT7OCENmiKLvarRs47zbGhuyJOvjseWQ6tG7o+bt7ITZ Tt+3DlNOx1Il8yAPtAj1hMjm2TSAUmU3D9ahozTybcd/yCZ6WUAvG5zZqRA2ig== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D266136 --- Comment #2 from Ed Maste --- (In reply to Alexander Motin from comment #1) Thanks Please make a note in the commit message about the device being available o= nly to root (and hence not requiring an advisory). --=20 You are receiving this mail because: You are the assignee for the bug.=