From patchwork Sat Jan 10 19:58:48 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Marko X-Patchwork-Id: 78445 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 4E3EED232D3 for ; Sat, 10 Jan 2026 19:59:46 +0000 (UTC) Received: from mta-65-225.siemens.flowmailer.net (mta-65-225.siemens.flowmailer.net [185.136.65.225]) by mx.groups.io with SMTP id smtpd.msgproc01-g2.15477.1768075183271784205 for ; Sat, 10 Jan 2026 11:59:44 -0800 Authentication-Results: mx.groups.io; dkim=pass header.i=peter.marko@siemens.com header.s=fm1 header.b=WnMBUf0/; spf=pass (domain: rts-flowmailer.siemens.com, ip: 185.136.65.225, mailfrom: fm-256628-20260110195939f5e71dfaca000207ab-g78xuj@rts-flowmailer.siemens.com) Received: by mta-65-225.siemens.flowmailer.net with ESMTPSA id 20260110195939f5e71dfaca000207ab for ; Sat, 10 Jan 2026 20:59:40 +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; bh=D+AamxEmusNbESHxF6WM++GLbkGZKvjpB1wPOD78nj8=; b=WnMBUf0/eAdKI/Nu8a7zRVnm7DJDrn3BfdKPv/I61avRd8YV8o2YEkiogsYIDsSLrFvIga dTOwhXceqg7ZRZIvy8HGG2+tutWKNz5ZCAUUAzRpnSJrkjNxH5CabCsbl3j5Nw2vdM+KkLei 7PCc+foXZT4+MEwvLPyAGgJwpcPaDLGc8Ims7ETyxGAlquzeOmZTtcjKp1VakuboGW1Nlma8 +qEM8LAe4BJYgdfyNKrdug+lUvIkSGUech3ga2H8wto/8WdRzmnOv8ec3ApeUI6RnZYMGdJX 3NWV0At+wCIF+v6cNWWATiMGv7B0qw6ptXL0wGXwXKTryHpIIGKSPtOA==; From: Peter Marko To: openembedded-devel@lists.openembedded.org Cc: Peter Marko Subject: [meta-oe][PATCH] libsodium: patch CVE-2025-69277 Date: Sat, 10 Jan 2026 20:58:48 +0100 Message-Id: <20260110195848.3946429-1-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 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 ; Sat, 10 Jan 2026 19:59:46 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-devel/message/123332 From: Peter Marko Pick patch per [1]. [1] https://nvd.nist.gov/vuln/detail/CVE-2025-69277 Signed-off-by: Peter Marko --- .../libsodium/libsodium/CVE-2025-69277.patch | 61 +++++++++++++++++++ .../libsodium/libsodium_1.0.20.bb | 2 + 2 files changed, 63 insertions(+) create mode 100644 meta-oe/recipes-crypto/libsodium/libsodium/CVE-2025-69277.patch diff --git a/meta-oe/recipes-crypto/libsodium/libsodium/CVE-2025-69277.patch b/meta-oe/recipes-crypto/libsodium/libsodium/CVE-2025-69277.patch new file mode 100644 index 0000000000..a2ced62760 --- /dev/null +++ b/meta-oe/recipes-crypto/libsodium/libsodium/CVE-2025-69277.patch @@ -0,0 +1,61 @@ +From ad3004ec8731730e93fcfbbc824e67eadc1c1bae Mon Sep 17 00:00:00 2001 +From: Frank Denis +Date: Mon, 29 Dec 2025 23:22:15 +0100 +Subject: [PATCH] core_ed25519_is_valid_point: check Y==Z in addition to X==0 + +CVE: CVE-2025-69277 +Upstream-Status: Backport [https://github.com/jedisct1/libsodium/commit/ad3004ec8731730e93fcfbbc824e67eadc1c1bae] +Signed-off-by: Peter Marko +--- + src/libsodium/crypto_core/ed25519/ref10/ed25519_ref10.c | 5 ++++- + test/default/core_ed25519.c | 7 ++++++- + 2 files changed, 10 insertions(+), 2 deletions(-) + +diff --git a/src/libsodium/crypto_core/ed25519/ref10/ed25519_ref10.c b/src/libsodium/crypto_core/ed25519/ref10/ed25519_ref10.c +index d3020132..4b824f6d 100644 +--- a/src/libsodium/crypto_core/ed25519/ref10/ed25519_ref10.c ++++ b/src/libsodium/crypto_core/ed25519/ref10/ed25519_ref10.c +@@ -1141,10 +1141,13 @@ int + ge25519_is_on_main_subgroup(const ge25519_p3 *p) + { + ge25519_p3 pl; ++ fe25519 t; + + ge25519_mul_l(&pl, p); + +- return fe25519_iszero(pl.X); ++ fe25519_sub(t, pl.Y, pl.Z); ++ ++ return fe25519_iszero(pl.X) & fe25519_iszero(t); + } + + int +diff --git a/test/default/core_ed25519.c b/test/default/core_ed25519.c +index bc457493..02f72bd6 100644 +--- a/test/default/core_ed25519.c ++++ b/test/default/core_ed25519.c +@@ -13,6 +13,10 @@ static const unsigned char max_canonical_p[32] = { + 0xe4, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7f + }; ++static const unsigned char not_main_subgroup_p[32] = { ++ 0x95, 0x99, 0x99, 0x99, 0x99, 0x99, 0x99, 0x99, 0x99, 0x99, 0x99, 0x99, 0x99, 0x99, 0x99, 0x99, ++ 0x99, 0x99, 0x99, 0x99, 0x99, 0x99, 0x99, 0x99, 0x99, 0x99, 0x99, 0x99, 0x99, 0x99, 0x99, 0x99 ++}; + static const unsigned char L_p1[32] = { + 0xee, 0xd3, 0xf5, 0x5c, 0x1a, 0x63, 0x12, 0x58, 0xd6, 0x9c, 0xf7, 0xa2, 0xde, 0xf9, 0xde, 0x14, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10 +@@ -133,11 +137,12 @@ main(void) + assert(crypto_core_ed25519_is_valid_point(p) == 0); + + p[0] = 9; +- assert(crypto_core_ed25519_is_valid_point(p) == 1); ++ assert(crypto_core_ed25519_is_valid_point(p) == 0); + + assert(crypto_core_ed25519_is_valid_point(max_canonical_p) == 1); + assert(crypto_core_ed25519_is_valid_point(non_canonical_invalid_p) == 0); + assert(crypto_core_ed25519_is_valid_point(non_canonical_p) == 0); ++ assert(crypto_core_ed25519_is_valid_point(not_main_subgroup_p) == 0); + + memcpy(p2, p, crypto_core_ed25519_BYTES); + add_P(p2); diff --git a/meta-oe/recipes-crypto/libsodium/libsodium_1.0.20.bb b/meta-oe/recipes-crypto/libsodium/libsodium_1.0.20.bb index 63d21576b4..972b8b8694 100644 --- a/meta-oe/recipes-crypto/libsodium/libsodium_1.0.20.bb +++ b/meta-oe/recipes-crypto/libsodium/libsodium_1.0.20.bb @@ -7,6 +7,8 @@ LIC_FILES_CHKSUM = "file://LICENSE;md5=c59be7bb29f8e431b5f2d690b6734185" SRC_URI = "https://download.libsodium.org/libsodium/releases/${BPN}-${PV}.tar.gz" SRC_URI[sha256sum] = "ebb65ef6ca439333c2bb41a0c1990587288da07f6c7fd07cb3a18cc18d30ce19" +SRC_URI += "file://CVE-2025-69277.patch" + inherit autotools BBCLASSEXTEND = "native nativesdk"