From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C0580C2BB1D for ; Mon, 16 Mar 2020 12:57:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 98B56205ED for ; Mon, 16 Mar 2020 12:57:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584363462; bh=72m9jYxAX/REkQHd4naJzhjmtkvz01rdPjyfsj1FgCk=; h=Subject:To:Cc:From:Date:List-ID:From; b=rSx/qxjHr5TPYqBdkzmnED4GFlN0+lkBMmN/xQ15Ts9C7Vl5H8m50BB7F70gGrQZh 1SGbZ+pMJCbzRI3hVrFmMy5wS6UrbQXFHxaH70AaORq7+BMUN0j0+9CfKOYYKfKuIg ikqn0uVPDWzOwKb+2sRob/pztdy6ImL12Zh/ejwY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731044AbgCPM5m (ORCPT ); Mon, 16 Mar 2020 08:57:42 -0400 Received: from wout1-smtp.messagingengine.com ([64.147.123.24]:60353 "EHLO wout1-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730896AbgCPM5m (ORCPT ); Mon, 16 Mar 2020 08:57:42 -0400 Received: from compute1.internal (compute1.nyi.internal [10.202.2.41]) by mailout.west.internal (Postfix) with ESMTP id 12E02879; Mon, 16 Mar 2020 08:57:41 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute1.internal (MEProxy); Mon, 16 Mar 2020 08:57:41 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:content-type :date:from:message-id:mime-version:subject:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm2; bh=reXMqz T8Px6MNiAZOt4NUfpSKw9s9pcJ6qYfPUds+no=; b=RWDPpVH5Hr5nsePojHp5eo OMOgHCrUXdEeUiAFhCw8XxVw+npTv+0P+I2aMHDbQ+ACCG7y2XuQaCzG0VlhQ317 eUgmCRVSNcuI0QP5vJDJectDtGeT/REaQcLk5zzd5OeQeSrSdM0z8v0r7wj72zdk RZkLwItO1NdtpEuCt10BocBhcs4Cq+gO4QZcX6DZT1Oux8Uc3/LSZHvODYEkAbx5 uh+9/3Q9T8dUGR4bIOeCRNb4mT0T4i1erCyn1Rc2Hi7UBRrwf40n0TkqKS41yXUC gR+vu4HlDwBEgKgx3F5Dwoo0NLJzXzpz+ffsjcDu7OebWLCWp6JQ+gJLWe3M95Zw == X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedugedrudeffedggeejucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucenucfjughrpefuvffhfffkgggtgfesthekredttd dtlfenucfhrhhomhepoehgrhgvghhkhheslhhinhhugihfohhunhgurghtihhonhdrohhr gheqnecuffhomhgrihhnpehkvghrnhgvlhdrohhrghenucfkphepkeefrdekiedrkeelrd dutdejnecuvehluhhsthgvrhfuihiivgepvdenucfrrghrrghmpehmrghilhhfrhhomhep ghhrvghgsehkrhhorghhrdgtohhm X-ME-Proxy: Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) by mail.messagingengine.com (Postfix) with ESMTPA id 3BACC328005D; Mon, 16 Mar 2020 08:57:40 -0400 (EDT) Subject: FAILED: patch "[PATCH] efi: Add a sanity check to efivar_store_raw()" failed to apply to 4.9-stable tree To: vdronov@redhat.com, ardb@kernel.org, mingo@kernel.org, stable@vger.kernel.org Cc: From: Date: Mon, 16 Mar 2020 13:57:27 +0100 Message-ID: <158436344755186@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org The patch below does not apply to the 4.9-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From d6c066fda90d578aacdf19771a027ed484a79825 Mon Sep 17 00:00:00 2001 From: Vladis Dronov Date: Sun, 8 Mar 2020 09:08:55 +0100 Subject: [PATCH] efi: Add a sanity check to efivar_store_raw() Add a sanity check to efivar_store_raw() the same way efivar_{attr,size,data}_read() and efivar_show_raw() have it. Signed-off-by: Vladis Dronov Signed-off-by: Ard Biesheuvel Signed-off-by: Ingo Molnar Cc: Link: https://lore.kernel.org/r/20200305084041.24053-3-vdronov@redhat.com Link: https://lore.kernel.org/r/20200308080859.21568-25-ardb@kernel.org diff --git a/drivers/firmware/efi/efivars.c b/drivers/firmware/efi/efivars.c index 69f13bc4b931..aff3dfb4d7ba 100644 --- a/drivers/firmware/efi/efivars.c +++ b/drivers/firmware/efi/efivars.c @@ -208,6 +208,9 @@ efivar_store_raw(struct efivar_entry *entry, const char *buf, size_t count) u8 *data; int err; + if (!entry || !buf) + return -EINVAL; + if (in_compat_syscall()) { struct compat_efi_variable *compat;