Received: by 2002:a25:1506:0:0:0:0:0 with SMTP id 6csp2725520ybv; Mon, 24 Feb 2020 10:22:18 -0800 (PST) X-Google-Smtp-Source: APXvYqw1W1D0P92I7+NPs53xk2SRkWYEIxSkJLiinybPZa2mf1XpcOpzaQmcXb3zFrJtC+H6fxxN X-Received: by 2002:a9d:6288:: with SMTP id x8mr39830254otk.2.1582568537936; Mon, 24 Feb 2020 10:22:17 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1582568537; cv=none; d=google.com; s=arc-20160816; b=UdHj8IDrTwyvTc9vu2iNTKU/aBZK+5X/n9oQDKI1OHw12Ydx2mO368hip+EQg53EmY 6yZ2xjfK+QRqW3N6Q6Id5QvWS6ys8HeYax5lYLJf1iZO0JOaMB7W2pjR0kzquSMBex9/ Y+K9WTSPzW2gx1mtX89a6iMzDhHR3rrNQrO2N6XNIKQ5ZFPjtz8pQyjIoz0sgXPy/UHw Ipvgd6TnX7z1R+KZNmdE24KGz/a0agBnryujmtSJtAB2cC18ouPVkodhTCZbHxZ3aMsr nhSMuaVybEy9GK1TdNy7bXSq9sVHzjJNJpTTa1p+ACF9E6MwuexOmmHANHdZSOkKOoFy JHYg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=R/i3yIxHPgJ6Ilm5nES37t8IYkmECefpgGEYAT/tRrE=; b=VlzOOeLpvDg1JogZMdb9DqIX/gf4880E2Uw3FWrcuN5fKuHWelEnFhiTCcRyC7CDc5 SVavkTTwEm1y9oBfcEHRypWj9MR/VfjPiZXDvgTn7O+m/WI9w2FeN6TVPUzNmx2sc0IJ Gc7fuK4s68N0ePFhUBonwtj6kQUCiOp5SeDZlcz9BO3f6LRioMFdyyYEmEb7PNKXYDXM MQJ7VhIUcm16EghirK3+KR94nlEZDzdLBk6SUVkanlM+Hqy0wyZoqkZcZ5+5szX/nYhd Dq6eRr6pEaJpSzB6qimBQMXoDwjAVdLd3t0uiAuYBvBLriGiYUMpJ5uqQBrTsyUjxYtf 1u8g== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=Smojl4eT; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id d125si4857165oia.86.2020.02.24.10.22.05; Mon, 24 Feb 2020 10:22:17 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=Smojl4eT; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727763AbgBXSVw (ORCPT + 99 others); Mon, 24 Feb 2020 13:21:52 -0500 Received: from mail.kernel.org ([198.145.29.99]:58838 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727483AbgBXSVw (ORCPT ); Mon, 24 Feb 2020 13:21:52 -0500 Received: from ebiggers-linuxstation.mtv.corp.google.com (unknown [104.132.1.77]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id AD2F320838; Mon, 24 Feb 2020 18:21:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582568511; bh=3uuYpt3nQYMeadAa82+/i1C5QW/D3Q/Z/LNaGFGi5G4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Smojl4eTOIb7UDz5NZf1+LzXNL6WQvqt0YuKyd0mlOyEGFnO8f4Iv3Si1kRPjnuik XTlROfhXa/y2AcbTHeXtoXXscydlfbaKdPqzb8AwJQyISkh9BVDqTlXVRXvdgjPpnI 6lsRTp5n9wzycsGlsfvigYSrpV+P50UNeCMxGAJU= From: Eric Biggers To: Greg Kroah-Hartman , Jiri Slaby Cc: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com, Al Viro Subject: [PATCH v2 0/2] tty: fix bugs in compat TIOCGSERIAL Date: Mon, 24 Feb 2020 10:20:42 -0800 Message-Id: <20200224182044.234553-1-ebiggers@kernel.org> X-Mailer: git-send-email 2.25.0.265.gbab2e86ba0-goog In-Reply-To: <20200224181532.GA109047@gmail.com> References: <20200224181532.GA109047@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Fix two bugs in the compat implementation of TIOCGSERIAL, both of which were introduced by the compat ioctl refactoring in Linux v4.20. Eric Biggers (2): tty: fix compat TIOCGSERIAL leaking uninitialized memory tty: fix compat TIOCGSERIAL checking wrong function ptr drivers/tty/tty_io.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) -- 2.25.0.265.gbab2e86ba0-goog