From nobody Mon Feb 26 00:03:44 2024 X-Original-To: geom@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 4TjgnX5kPhz5Bcx7 for ; Mon, 26 Feb 2024 00:03:44 +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 4TjgnX4gvLz4p83 for ; Mon, 26 Feb 2024 00:03:44 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1708905824; a=rsa-sha256; cv=none; b=XcPAllDn1s+nj82qXLjq5kxpKHObcW5xxTwBS8AcpjoeWfwrC9zx3/kzTMQA6OMY4NT4Jo 5S87oOF4sI6BPm2xK4GTN39O6IhHgs9ky2ZWgwPyInzOLG3b0CO6DzPx7tlaShEsmQrMZ4 +KYMdod1u53lPHof+0bCwFISrsLUdbDxfSGqVaE0UJRAXCF6RPgwNhBUdVcSJOY2z45drI YyT81ch4iI4yCgR2+zlryK0orHdh6BVBcPK3tP2tktX7c4slu3Vj1fZvwCsSrg//YnOoIH bNvlMeqnn5cMxAiSQWV2HvCxjJFVop47ZY2+yg786bebg/S/hRpmjX32UrSBmw== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1708905824; 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=yUKcT06F1aUz4L6GUbGU8rnBc38X9fduVNVpbsNtwe0=; b=jCAlrUvzsii6CXbltIIoVVdxOLPrHzqO3Lqx6BMVR9hMAOQUYhf4uHJiQTLG1VJ1GTTqwN xt675hfPM1IpHCaf6Smsy7V74kq87XKYMG03BS5N50m9x41/pXYiTnfPMwSSLXWJ6AHjA+ +g7sgjMEsvfQCzuMd04dnG7a5raaWSd4l9SOMy81KO1lmZbzA5WC2suoOPC8HHHF9aNsLZ uf4EFfsrsCNaFzofqPYyR3KB3ekiY8aebIXnvrPPio/r2HL2GHga7S+V20IbGiDuzRMkSJ fTl5VUt991mr2e7FSmRuBkvgES0/yJjhh+d0la6tFk0NFRq25zbg9X5La+d3Yw== 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 4TjgnX3lhBz14gM for ; Mon, 26 Feb 2024 00:03:44 +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 41Q03iLM016530 for ; Mon, 26 Feb 2024 00:03:44 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 41Q03iYJ016529 for geom@FreeBSD.org; Mon, 26 Feb 2024 00:03:44 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: geom@FreeBSD.org Subject: [Bug 277228] Device permissions security hole with partitioning (/dev/geom.ctl) Date: Mon, 26 Feb 2024 00:03:44 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: misc X-Bugzilla-Version: Unspecified X-Bugzilla-Keywords: security X-Bugzilla-Severity: Affects Many People X-Bugzilla-Who: kevans@freebsd.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: geom@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: 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 List-Id: GEOM-specific discussions and implementations List-Archive: https://lists.freebsd.org/archives/freebsd-geom List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-geom@freebsd.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D277228 Kyle Evans changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |kevans@freebsd.org --- Comment #3 from Kyle Evans --- The problem is one of the examples given: they can strip it easily enough today, but they want to, e.g., be able to allow a user to partition their U= SB flash drive but not internal media. Ultimately it'd be kind of nice if gpa= rt checked permissions on devfs nodes for the disks or something to that effec= t to allow finer access control, but that would seem to get hairy quickly. --=20 You are receiving this mail because: You are the assignee for the bug.=