From patchwork Tue Mar 11 18:14:13 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Marko X-Patchwork-Id: 58713 X-Patchwork-Delegate: steve@sakoman.com 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 E4518C35FF3 for ; Tue, 11 Mar 2025 18:15:32 +0000 (UTC) Received: from mta-65-227.siemens.flowmailer.net (mta-65-227.siemens.flowmailer.net [185.136.65.227]) by mx.groups.io with SMTP id smtpd.web11.17565.1741716923043416534 for ; Tue, 11 Mar 2025 11:15:29 -0700 Authentication-Results: mx.groups.io; dkim=pass header.i=peter.marko@siemens.com header.s=fm1 header.b=Yo+WOtot; spf=pass (domain: rts-flowmailer.siemens.com, ip: 185.136.65.227, mailfrom: fm-256628-202503111815283906134a0f33a2e7aa-7yir8x@rts-flowmailer.siemens.com) Received: by mta-65-227.siemens.flowmailer.net with ESMTPSA id 202503111815283906134a0f33a2e7aa for ; Tue, 11 Mar 2025 19:15:28 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; s=fm1; d=siemens.com; i=peter.marko@siemens.com; h=Date:From:Subject:To:Message-ID:MIME-Version:Content-Type:Content-Transfer-Encoding:Cc:References:In-Reply-To; bh=7gloa8ISbM2rtVBixlZYD+g7etLvt/7a9eaWTaCiDHc=; b=Yo+WOtotrFLF8v9TO/ht44kA+S2zxeA5jna3o8qrA5gjsbq5ESiG72gzZdJj/AelrCpI4k SaM1oRakuUPLS3Ms3JXYqWWnMmz/QDayll9J9gW3SSDEDMHUW1CXqUAHJOU8YtOhIyYPfH1y vLCIHOyHdwkY/gv4f4WOgNAOBh5PMK181aPbOKgQ/oMwpUNhslRcQOW9WdyxuyncEyvkh+GM QbGuDyZwd1jy+30dz3t92bax+bP5C1ylXWeCIThUK0TlFpZu+5F2l6SPOTFOkvvGsFt6kiH7 adc6JGiEGAmF6WkENpb5WI/hp4jObGBONnt5DI6/r6IkdIDZ89wsFX0w==; From: Peter Marko To: openembedded-core@lists.openembedded.org Cc: Peter Marko Subject: [OE-core][styhead][PATCH 06/17] grub: patch CVE-2024-45783 Date: Tue, 11 Mar 2025 19:14:13 +0100 Message-Id: <20250311181424.8837-6-peter.marko@siemens.com> In-Reply-To: <20250311181424.8837-1-peter.marko@siemens.com> References: <20250311181424.8837-1-peter.marko@siemens.com> MIME-Version: 1.0 X-Flowmailer-Platform: Siemens Feedback-ID: 519:519-256628:519-21489:flowmailer 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 ; Tue, 11 Mar 2025 18:15:32 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/212600 From: Peter Marko Cherry-pick patch mentioning this CVE. Signed-off-by: Peter Marko --- .../grub/files/CVE-2024-45783.patch | 39 +++++++++++++++++++ meta/recipes-bsp/grub/grub2.inc | 1 + 2 files changed, 40 insertions(+) create mode 100644 meta/recipes-bsp/grub/files/CVE-2024-45783.patch diff --git a/meta/recipes-bsp/grub/files/CVE-2024-45783.patch b/meta/recipes-bsp/grub/files/CVE-2024-45783.patch new file mode 100644 index 0000000000..99c769961b --- /dev/null +++ b/meta/recipes-bsp/grub/files/CVE-2024-45783.patch @@ -0,0 +1,39 @@ +From f7c070a2e28dfab7137db0739fb8db1dc02d8898 Mon Sep 17 00:00:00 2001 +From: B Horn +Date: Sun, 12 May 2024 06:22:51 +0100 +Subject: [PATCH] fs/hfsplus: Set a grub_errno if mount fails + +It was possible for mount to fail but not set grub_errno. This led to +a possible double decrement of the module reference count if the NULL +page was mapped. + +Fixing in general as a similar bug was fixed in commit 61b13c187 +(fs/hfsplus: Set grub_errno to prevent NULL pointer access) and there +are likely more variants around. + +Fixes: CVE-2024-45783 + +Reported-by: B Horn +Signed-off-by: B Horn +Reviewed-by: Daniel Kiper + +CVE: CVE-2024-45783 +Upstream-Status: Backport [https://git.savannah.gnu.org/cgit/grub.git/commit/?id=f7c070a2e28dfab7137db0739fb8db1dc02d8898] +Signed-off-by: Peter Marko +--- + grub-core/fs/hfsplus.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/grub-core/fs/hfsplus.c b/grub-core/fs/hfsplus.c +index 295822f69..de71fd486 100644 +--- a/grub-core/fs/hfsplus.c ++++ b/grub-core/fs/hfsplus.c +@@ -405,7 +405,7 @@ grub_hfsplus_mount (grub_disk_t disk) + + fail: + +- if (grub_errno == GRUB_ERR_OUT_OF_RANGE) ++ if (grub_errno == GRUB_ERR_OUT_OF_RANGE || grub_errno == GRUB_ERR_NONE) + grub_error (GRUB_ERR_BAD_FS, "not a HFS+ filesystem"); + + grub_free (data); diff --git a/meta/recipes-bsp/grub/grub2.inc b/meta/recipes-bsp/grub/grub2.inc index 01d9be6bc2..05aea4cc6a 100644 --- a/meta/recipes-bsp/grub/grub2.inc +++ b/meta/recipes-bsp/grub/grub2.inc @@ -22,6 +22,7 @@ SRC_URI = "${GNU_MIRROR}/grub/grub-${PV}.tar.gz \ file://CVE-2024-45781.patch \ file://CVE-2024-45782_CVE-2024-56737.patch \ file://CVE-2024-45780.patch \ + file://CVE-2024-45783.patch \ " SRC_URI[sha256sum] = "b30919fa5be280417c17ac561bb1650f60cfb80cc6237fa1e2b6f56154cb9c91"