From nobody Tue Jun 07 20:06:47 2022 X-Original-To: virtualization@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 CC792844B49 for ; Tue, 7 Jun 2022 20:06:47 +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 4LHhFz3m14z3pMq for ; Tue, 7 Jun 2022 20:06:47 +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 617C821765 for ; Tue, 7 Jun 2022 20:06:47 +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 257K6luI091154 for ; Tue, 7 Jun 2022 20:06:47 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 257K6lv2091153 for virtualization@FreeBSD.org; Tue, 7 Jun 2022 20:06:47 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: virtualization@FreeBSD.org Subject: [Bug 264521] bhyve's pci_vtscsi_request_handle() can read beyond allocated heap object Date: Tue, 07 Jun 2022 20:06:47 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: bhyve X-Bugzilla-Version: Unspecified X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: rtm@lcs.mit.edu X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: virtualization@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: Discussion List-Archive: https://lists.freebsd.org/archives/freebsd-virtualization List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-virtualization@freebsd.org X-BeenThere: freebsd-virtualization@freebsd.org MIME-Version: 1.0 ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1654632407; 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=kY9pJSCcC9sp/hD4ZGRfp91h+buovtCBpHGXjN50VC8=; b=UtyxwPyM4Fa1EWJ2Wk5IWU3PhSBVQGYmnjrxwfPky6G36dKk14J8m0rM/SnLTwyqYs6UrT OqUDD/k0VL2KLcaZbHxZBZBCKWfCvdqzK1qF9FqHyIkidJkavrXCa2ic3ZIjyJZpKKBC42 571k3IOa21xE1CL3SB0TFOOzUQSOhPn6rwnbOCgI/rJ3eidHHQ7EISAYf+JHjBlaWc84QP qAlVEPaTl4BaYLg2PJmUFPtLxfXKWQaXqvgj0TLYDTYqweizcWKhiL9WOBiKMvBkkPc0HA bKPRCNb3b3d6JB2gVt4zk8kHwJBYxPbUffl2j6l/A9t38qWffbvWn7kzIlhJog== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1654632407; a=rsa-sha256; cv=none; b=Z2pZNqHuGCRaABbndC1h5UGDFsJPRQoadMhQd6ZjhTU7pMtpZ3kfii37H7s1Yfl1uBvuB7 MJu+c+unRjXm4K0oWCY0v6aPpVVF0F0jJz6U6ssFUuNYWG2C5kz5MtXPhzmLWdFlSZkLxp NnXbB49efTJ6WoM4RqSWPYC4+g8AMuMeMRYoYYRlaXr2FSs4zs39mhDNrCcPhrhz6crs6Z +EGHPXzto/f1uho7YfkDqxOAgi8aJSyhvqkfNiTBNg9qbCnpui8QXuWnp+YX5YrQXpuArj BUZ/tEPI6+WIctJL193v5IhEVmX/gEJxF0CgpZ1gTcut4JaojFAHrIJIjt1khA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D264521 --- Comment #1 from Robert Morris --- Similarly, pci_vtscsi_control_handle() ought to check bufsize >=3D sizeof(struct pci_vtscsi_ctrol_tmf) or _an. --=20 You are receiving this mail because: You are the assignee for the bug.=