From patchwork Wed Mar 12 19:55:34 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Steve Sakoman X-Patchwork-Id: 58862 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 aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8AE3FC28B2E for ; Wed, 12 Mar 2025 19:56:27 +0000 (UTC) Received: from mail-pj1-f47.google.com (mail-pj1-f47.google.com [209.85.216.47]) by mx.groups.io with SMTP id smtpd.web11.4758.1741809377644092371 for ; Wed, 12 Mar 2025 12:56:17 -0700 Authentication-Results: mx.groups.io; dkim=pass header.i=@sakoman-com.20230601.gappssmtp.com header.s=20230601 header.b=YmIvKh57; spf=softfail (domain: sakoman.com, ip: 209.85.216.47, mailfrom: steve@sakoman.com) Received: by mail-pj1-f47.google.com with SMTP id 98e67ed59e1d1-2ff799d99dcso586319a91.1 for ; Wed, 12 Mar 2025 12:56:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sakoman-com.20230601.gappssmtp.com; s=20230601; t=1741809377; x=1742414177; darn=lists.openembedded.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=Jnb6jY0ft7m18MRl4JJk8nQn+dYCq4+zek518ewF4OI=; b=YmIvKh57OtsgA6Xgtu5J+mlkgPTRv3SfUz0hE1OlSCxMtwO145Vq82kn2ul++OKg/d JoWIYeASbllgGCmsCd35VEjljQc+fqmn3OzNaFD/gqS58EQ3Wc0I0aU8b7AzH58a05F+ v142rprK62N+vc2l26aIbKyNzHFKR5X8N7zqnLW08z1fx0p/r7ZldpdFLmQadA7tHJcS Flt7WoxVh6AT22HBv3Y45RAE1e9wq9VRQ+LSJUyLIXhSs4Ww2IxdTg3gtgNMArTqCHWF vaHIhfFNFkfNDvnb6/AJwAxkiJvp75gmmKWQubus86iqWPWzNUDkFgMyUBOClNqVFxWC nmmQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1741809377; x=1742414177; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Jnb6jY0ft7m18MRl4JJk8nQn+dYCq4+zek518ewF4OI=; b=wlu+iaI+4MzNrIy5LM8c0GlFN0Rif75ilDd9qoYHzgxbfwdJm5wNsl3ORV4Dhdfcx5 XtfrnkuJn8y7KSoNb9zTk37ZJNQcgEUSVDSuY7RGKoxVtDGFXqhqMfPjZsmsUlLtwES5 tNIKqF7zAiI3y2GUlvRaaOMBDjyE7gsCyp4+npbwoyhTog49eIYt42TX3Njd3TKfzI3T TlLVTAyXXJjsGV0C8DFgjP3MiNuzEYIRIH/Ul7+CDjbHq/Wk4JP3UE+pvmPZsdyRSCym wjb6u41Ug7lkhrP2WX2Jech+ewOVJ/d2ey+lUPxnhOjLjLOCQkm4QkY9GQdf/3RRiM6H SIHQ== X-Gm-Message-State: AOJu0Yxa8nwAAtISh2k4+DdzKDJZI54JPrOpqwnbKk8sABHIfhLJyoKl CZRaNCtffJjoETjiC0Xa+CHzWv0r0Jw1PMI9dhC0zPZTIa2+zSqndt9vPvrowFA5u5OlULCVRvR d X-Gm-Gg: ASbGncuN7Zk/0BUtnW4QFB/BxxczschMfGPyWjylU+4nc/yLK8ODNGU/j5wtaxvg0qI m9r4LZa+8hgKEVc9owEI/ia37X6cXJgmMvIzHCIFZesDInq2Dg5esjD2RZmWyQSkz4YSzDyD+vK hCzlrBP26q1QAtiIh4cBCuE14qujy1T2j0B3GTEree0NgWUaYcqp6dDgPHij+5OCZGXM7KMXNOx VuyHd8srmghu9Kud0MQSICSwlwBuzoNb1TONKuJpDp+SUHPEA2jTvKV9rNOmlfAWmvgGQJ8Tk4a Q0OUFDb/+a0jGGhqXdM9OQ0UVgp7tAcakJI= X-Google-Smtp-Source: AGHT+IHBJbnI+ZLPcc2jbH589DUAZz2oTseBNg5MG5vPsXY9GMfKx5G74zmCoqyAA4mG+W6kmO1H5w== X-Received: by 2002:a05:6a20:c79a:b0:1f5:8153:9407 with SMTP id adf61e73a8af0-1f5815394eamr19324350637.20.1741809376917; Wed, 12 Mar 2025 12:56:16 -0700 (PDT) Received: from hexa.. ([2602:feb4:3b:2100:5779:a397:ba1c:2b0]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-af281287c10sm9830332a12.78.2025.03.12.12.56.16 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 12 Mar 2025 12:56:16 -0700 (PDT) From: Steve Sakoman To: openembedded-core@lists.openembedded.org Subject: [OE-core][scarthgap 13/28] grub: patch CVE-2024-45775 Date: Wed, 12 Mar 2025 12:55:34 -0700 Message-ID: <4e01993bf71d3b8e2375ab43857b671738953507.1741809252.git.steve@sakoman.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: References: MIME-Version: 1.0 List-Id: X-Webhook-Received: from li982-79.members.linode.com [45.33.32.79] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Wed, 12 Mar 2025 19:56:27 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/212707 From: Peter Marko Cherry-pick patch mentioning this CVE. Signed-off-by: Peter Marko Signed-off-by: Steve Sakoman --- .../grub/files/CVE-2024-45775.patch | 38 +++++++++++++++++++ meta/recipes-bsp/grub/grub2.inc | 1 + 2 files changed, 39 insertions(+) create mode 100644 meta/recipes-bsp/grub/files/CVE-2024-45775.patch diff --git a/meta/recipes-bsp/grub/files/CVE-2024-45775.patch b/meta/recipes-bsp/grub/files/CVE-2024-45775.patch new file mode 100644 index 0000000000..70492b8c2e --- /dev/null +++ b/meta/recipes-bsp/grub/files/CVE-2024-45775.patch @@ -0,0 +1,38 @@ +From 05be856a8c3aae41f5df90cab7796ab7ee34b872 Mon Sep 17 00:00:00 2001 +From: Lidong Chen +Date: Fri, 22 Nov 2024 06:27:55 +0000 +Subject: [PATCH] commands/extcmd: Missing check for failed allocation + +The grub_extcmd_dispatcher() calls grub_arg_list_alloc() to allocate +a grub_arg_list struct but it does not verify the allocation was successful. +In case of failed allocation the NULL state pointer can be accessed in +parse_option() through grub_arg_parse() which may lead to a security issue. + +Fixes: CVE-2024-45775 + +Reported-by: Nils Langius +Signed-off-by: Lidong Chen +Reviewed-by: Daniel Kiper +Reviewed-by: Alec Brown + +CVE: CVE-2024-45775 +Upstream-Status: Backport [https://git.savannah.gnu.org/cgit/grub.git/commit/?id=05be856a8c3aae41f5df90cab7796ab7ee34b872] +Signed-off-by: Peter Marko +--- + grub-core/commands/extcmd.c | 3 +++ + 1 file changed, 3 insertions(+) + +diff --git a/grub-core/commands/extcmd.c b/grub-core/commands/extcmd.c +index 90a5ca24a..c236be13a 100644 +--- a/grub-core/commands/extcmd.c ++++ b/grub-core/commands/extcmd.c +@@ -49,6 +49,9 @@ grub_extcmd_dispatcher (struct grub_command *cmd, int argc, char **args, + } + + state = grub_arg_list_alloc (ext, argc, args); ++ if (state == NULL) ++ return grub_errno; ++ + if (grub_arg_parse (ext, argc, args, state, &new_args, &new_argc)) + { + context.state = state; diff --git a/meta/recipes-bsp/grub/grub2.inc b/meta/recipes-bsp/grub/grub2.inc index 4e13b0eb43..0378d5ee72 100644 --- a/meta/recipes-bsp/grub/grub2.inc +++ b/meta/recipes-bsp/grub/grub2.inc @@ -26,6 +26,7 @@ SRC_URI = "${GNU_MIRROR}/grub/grub-${PV}.tar.gz \ file://CVE-2024-45783.patch \ file://CVE-2025-0624.patch \ file://CVE-2024-45774.patch \ + file://CVE-2024-45775.patch \ " SRC_URI[sha256sum] = "b30919fa5be280417c17ac561bb1650f60cfb80cc6237fa1e2b6f56154cb9c91"