From patchwork Fri Jul 10 08:54:50 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mike Crowe X-Patchwork-Id: 92166 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 E463CC43458 for ; Fri, 10 Jul 2026 08:55:04 +0000 (UTC) Received: from deneb.mcrowe.com (deneb.mcrowe.com [88.97.37.36]) by mx.groups.io with SMTP id smtpd.msgproc02-g2.8624.1783673699346119063 for ; Fri, 10 Jul 2026 01:55:00 -0700 Authentication-Results: mx.groups.io; dkim=pass header.i=@mcrowe.com header.s=20260328 header.b=i9FLz589; spf=pass (domain: mcrowe.com, ip: 88.97.37.36, mailfrom: mac@mcrowe.com) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mcrowe.com; s=20260328; h=Content-Transfer-Encoding:MIME-Version:Message-ID:Date:Subject: Cc:To:From:Sender:Reply-To:Content-Type:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: In-Reply-To:References:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=33y5AOcR404eEipMoWkGPbRxVbF1FdYBiMZgTQQZ8C0=; b=i9FLz589bVrPSUx0YFF8h6iMIN tbWoBRXwqjfCup76gpA8K7X1yJRhgiGiegjtcrB56vuONsueGHYXiwUhD3zkdnUmbN8HmqSfqaPgy 8vOjnBUdAqKLZosLk96d8n+wRdaTZNcdi3244yQWNsEpQxqkLLHMvaga6hVr9X0ibP0cUWVSpo832 /CjqoOCiy4TINdGtl2a4mad3me1Vn0t8V/aVQkY31T2KN6hHC8BFHdXgFhtwOlwrHRPP2e1DCCEfc 7/qoFxeAWlXdOY4EgfeVRnX3QNLIPk2+5cyjF81aodfhci6GOaaLM64IYOPOUrOLeX0aBkNEcvjCC h6HAnsGQ==; Received: from mac by deneb.mcrowe.com with local (Exim 4.98.2) (envelope-from ) id 1wi70Z-00000002WJN-1vgR; Fri, 10 Jul 2026 09:54:55 +0100 From: mac@mcrowe.com To: openembedded-core@lists.openembedded.org Cc: Mike Crowe Subject: [scarthgap][PATCHv2] dropbear: Disable DSS correctly Date: Fri, 10 Jul 2026 09:54:50 +0100 Message-ID: <20260710085450.2656702-1-mac@mcrowe.com> X-Mailer: git-send-email 2.47.3 MIME-Version: 1.0 List-Id: X-Webhook-Received: from 45-33-107-173.ip.linodeusercontent.com [45.33.107.173] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Fri, 10 Jul 2026 08:55:04 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/240621 From: Mike Crowe Take upstream patch that stops sysoptions.h unconditionally turning DROPBEAR_DSS back on even when it has been disabled (which is the default). Signed-off-by: Mike Crowe --- ...PBEAR_DSS-is-only-forced-for-fuzzing.patch | 30 +++++++++++++++++++ .../recipes-core/dropbear/dropbear_2022.83.bb | 1 + 2 files changed, 31 insertions(+) create mode 100644 meta/recipes-core/dropbear/dropbear/0001-Fix-so-DROPBEAR_DSS-is-only-forced-for-fuzzing.patch Since v1 at https://lists.openembedded.org/g/openembedded-core/topic/120033783 : Add Signed-off-by to patch file diff --git a/meta/recipes-core/dropbear/dropbear/0001-Fix-so-DROPBEAR_DSS-is-only-forced-for-fuzzing.patch b/meta/recipes-core/dropbear/dropbear/0001-Fix-so-DROPBEAR_DSS-is-only-forced-for-fuzzing.patch new file mode 100644 index 0000000000..250cbb7a6f --- /dev/null +++ b/meta/recipes-core/dropbear/dropbear/0001-Fix-so-DROPBEAR_DSS-is-only-forced-for-fuzzing.patch @@ -0,0 +1,30 @@ +From c7dfaebd5f6a4cde4198f4d2a7baabaa1f632274 Mon Sep 17 00:00:00 2001 +From: Matt Johnston +Date: Tue, 6 Dec 2022 22:34:11 +0800 +Subject: [PATCH] Fix so DROPBEAR_DSS is only forced for fuzzing + +Regression from 787391ea3b5af2acf5e3c83372510f0c79477ad7, +was missing fuzzing conditional + +Upstream-Status: Backport [https://github.com/mkj/dropbear/commit/c043efb47c3173072fa636ca0da0d19875d4511f] +Signed-off-by: Mike Crowe +--- + sysoptions.h | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/sysoptions.h b/sysoptions.h +index fb6adc7..12db59c 100644 +--- a/sysoptions.h ++++ b/sysoptions.h +@@ -383,9 +383,11 @@ + #endif + + /* Fuzzing expects all key types to be enabled */ ++#if DROPBEAR_FUZZ + #if defined(DROPBEAR_DSS) + #undef DROPBEAR_DSS + #endif + #define DROPBEAR_DSS 1 ++#endif + + /* no include guard for this file */ diff --git a/meta/recipes-core/dropbear/dropbear_2022.83.bb b/meta/recipes-core/dropbear/dropbear_2022.83.bb index 93563aa3b4..d203fee34b 100644 --- a/meta/recipes-core/dropbear/dropbear_2022.83.bb +++ b/meta/recipes-core/dropbear/dropbear_2022.83.bb @@ -28,6 +28,7 @@ SRC_URI = "http://matt.ucc.asn.au/dropbear/releases/dropbear-${PV}.tar.bz2 \ file://0001-Handle-arbitrary-length-paths-and-commands-in-multih.patch \ file://0001-cli-runopts.c-add-missing-DROPBEAR_CLI_PUBKEY_AUTH.patch \ file://0001-Avoid-unused-variable-with-DROPBEAR_CLI_PUBKEY_AUTH-.patch \ + file://0001-Fix-so-DROPBEAR_DSS-is-only-forced-for-fuzzing.patch \ file://CVE-2025-47203.patch \ file://CVE-2019-6111.patch \ "