From patchwork Tue May 2 14:18:32 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aleksandr Mikhalitsyn X-Patchwork-Id: 13228985 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D76CDC77B73 for ; Tue, 2 May 2023 14:19:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234277AbjEBOTt (ORCPT ); Tue, 2 May 2023 10:19:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38304 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233849AbjEBOTt (ORCPT ); Tue, 2 May 2023 10:19:49 -0400 Received: from smtp-relay-internal-1.canonical.com (smtp-relay-internal-1.canonical.com [185.125.188.123]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 69AB595 for ; Tue, 2 May 2023 07:19:47 -0700 (PDT) Received: from mail-ej1-f72.google.com (mail-ej1-f72.google.com [209.85.218.72]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by smtp-relay-internal-1.canonical.com (Postfix) with ESMTPS id B0B783F235 for ; Tue, 2 May 2023 14:19:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canonical.com; s=20210705; t=1683037183; bh=YEbt8fJaJHySlZTdZRpdSbFwcXzeFhKie6WmHehZH00=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=DKVJ+Zur1RXebmECPN8zKujN1W7Z+zyKs5JZkbep/04ljj6a8tHRn+Ha9tfFYtT3m /ODtKG5LnGXbNXNVl1a5urwdQHq6R8a0cSSGW+0PUngZj45518GuXnHrKeGl2C5yNh F4z5HmM6UpnIDWceuj0ssVus40G9jLkFKe1owrWlmOHQMd0P5TqMh5jdoTTeq4FHKc ObD51jGVNAKtU5oEKaG1je47tPRFEjRyoGpjC4/hMKZFEZq85AOmah5ASg9hsaAopQ USL7FaJf4X1RdiaTkA09xjqXS/qYAJETEhg2jA3h/zhse4j7hl64L//udFrhPReOlJ rHWG/B0KwgrRQ== Received: by mail-ej1-f72.google.com with SMTP id a640c23a62f3a-953759a9d18so385006166b.0 for ; Tue, 02 May 2023 07:19:43 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1683037183; x=1685629183; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=YEbt8fJaJHySlZTdZRpdSbFwcXzeFhKie6WmHehZH00=; b=NVVIFqzWdT+BDkr8SyaairkrzewkvSt/mnSDOCqTp3NADQYDNJIDc3taN4Iqns5Auh 1057TmNq2z6lKMbhJmcYGfasbUfmu2Pb1j5qrui3KPfzIN9oAFIw2U+d9Ze1dGgyaUA3 r4z0mqQjKNykGiC3UVsNX8lSHT2T6bE5hOMT0140DeJF0r9FQpjIZEvtMXPWAGQTbnXv 3SwL5PFnaMfpr5037lmOthVsnCUb7JuXaQ4OGCK6PksBQJZebhD4XmnEeAQHpooB7TU+ gDQAKsv2fzFchhq1qh/F64DkJmMHdXie7Vy4ZydzY8B62P3wedYLdlqBBT1J0saiEGMm knQQ== X-Gm-Message-State: AC+VfDxanEuhJgwvaGDIKpp9ClFdBhdlUBqbYyBCDmgCZYg6ESZiwMmI nlzDJKSFRAtfzkss253hTyZADwmIg46qj1wr4aG5yQKIuAB+b/JcEVGds1TbQrRdPEbntIhDD4+ YMegpR25ZxXkSdqfCnNgZy3sTvLmJRSFdXCKmx6YAPurcRgOEpJB30w== X-Received: by 2002:a17:907:36c7:b0:94f:6025:be53 with SMTP id bj7-20020a17090736c700b0094f6025be53mr82666ejc.50.1683037182993; Tue, 02 May 2023 07:19:42 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ6DXO/3B64V8bJw9amh7S0N0hZheD2NW4YD1COF7NlvNtn+ZJpanfL+e6CluGemZjs9V5YXTA== X-Received: by 2002:a17:907:36c7:b0:94f:6025:be53 with SMTP id bj7-20020a17090736c700b0094f6025be53mr82651ejc.50.1683037182694; Tue, 02 May 2023 07:19:42 -0700 (PDT) Received: from amikhalitsyn.. ([62.168.35.11]) by smtp.gmail.com with ESMTPSA id tk5-20020a170907c28500b0095004c87676sm16000802ejc.199.2023.05.02.07.19.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 02 May 2023 07:19:42 -0700 (PDT) From: Alexander Mikhalitsyn To: mortonm@chromium.org Cc: Alexander Mikhalitsyn , Paul Moore , James Morris , "Serge E. Hallyn" , linux-security-module@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] LSM: SafeSetID: fix UID printed instead of GID Date: Tue, 2 May 2023 16:18:32 +0200 Message-Id: <20230502141832.217234-1-aleksandr.mikhalitsyn@canonical.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Precedence: bulk List-ID: pr_warn message clearly says that GID should be printed, but we have UID there. Let's fix that. Found accidentaly during the work on isolated user namespaces. Signed-off-by: Alexander Mikhalitsyn --- security/safesetid/lsm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/security/safesetid/lsm.c b/security/safesetid/lsm.c index e806739f7868..6191e5ba0f70 100644 --- a/security/safesetid/lsm.c +++ b/security/safesetid/lsm.c @@ -131,7 +131,7 @@ static int safesetid_security_capable(const struct cred *cred, * set*gid() (e.g. setting up userns gid mappings). */ pr_warn("Operation requires CAP_SETGID, which is not available to GID %u for operations besides approved set*gid transitions\n", - __kuid_val(cred->uid)); + __kuid_val(cred->gid)); return -EPERM; default: /* Error, the only capabilities were checking for is CAP_SETUID/GID */