From patchwork Tue Oct 6 16:42:53 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Marko X-Patchwork-Id: 100071 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 671CCCA5FED for ; Tue, 6 Oct 2026 16:43:29 +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.msgproc01-g2.627.1791304999034768859 for ; Tue, 06 Oct 2026 09:43:19 -0700 Authentication-Results: mx.groups.io; dkim=pass header.i=peter.marko@siemens.com header.s=fm1 header.b=BDuPVASv; spf=pass (domain: rts-flowmailer.siemens.com, ip: 185.136.65.227, mailfrom: fm-256628-202610061643164a17b7ee6c00020783-tizcbd@rts-flowmailer.siemens.com) Received: by mta-65-227.siemens.flowmailer.net with ESMTPSA id 202610061643164a17b7ee6c00020783 for ; Tue, 06 Oct 2026 18:43:16 +0200 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=aJO8CmhnNARYHSFOhEFxfdi0DIZSRTENSSeotATMaTs=; b=BDuPVASvSCr67RRF4oFsJqF8qEoBWRboCQrc0MXNDJPT7hFrqmmt9YNHIiH3mvxfY1pj/1 YNrVwG8ZBBwF86Qiny117kQTws9FDIbeg5cup1tRwSxiZ+YiN/agKksgwynag2yrtqZuZb/l 6PN656GhfOLaTZMwYtYs3GT4W4JjL0FgpClc+dPA6sHmpj2T698uhqq4XRVWVeNexuDWQSR1 Q0lBhaWw6/upKpQtC+m6/Z57bBFF57mZCatBdtU59RxcAeVZsNiC+jQMiI2qV9RMttWaIH5d euGpq63YvUqza7SE6JID3ZRDSWAXHZhy3CKHxIOSweF46h8ADZa9dcfQ==; From: Peter Marko To: openembedded-core@lists.openembedded.org Cc: Peter Marko Subject: [scarthgap][PATCH] libsolv: patch CVE-2026-48863 Date: Tue, 6 Oct 2026 18:42:53 +0200 Message-ID: <20261006164253.110211-1-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 ; Tue, 06 Oct 2026 16:43:29 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/247313 From: Peter Marko Pick patch per [1]. [1] https://security-tracker.debian.org/tracker/CVE-2026-48863 Signed-off-by: Peter Marko --- .../libsolv/libsolv/CVE-2026-48863.patch | 25 +++++++++++++++++++ .../libsolv/libsolv_0.7.28.bb | 1 + 2 files changed, 26 insertions(+) create mode 100644 meta/recipes-extended/libsolv/libsolv/CVE-2026-48863.patch diff --git a/meta/recipes-extended/libsolv/libsolv/CVE-2026-48863.patch b/meta/recipes-extended/libsolv/libsolv/CVE-2026-48863.patch new file mode 100644 index 00000000000..131d035b408 --- /dev/null +++ b/meta/recipes-extended/libsolv/libsolv/CVE-2026-48863.patch @@ -0,0 +1,25 @@ +From 44f8c085045b1f771641091bbb2b810d12cff9e8 Mon Sep 17 00:00:00 2001 +From: Michael Schroeder +Date: Tue, 26 May 2026 10:30:31 +0200 +Subject: [PATCH] Fix wrong variable being used in solv_pgpvrfy + +CVE: CVE-2026-48863 +Upstream-Status: Backport [https://github.com/openSUSE/libsolv/commit/44f8c085045b1f771641091bbb2b810d12cff9e8] +Signed-off-by: Peter Marko +--- + ext/solv_pgpvrfy.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/ext/solv_pgpvrfy.c b/ext/solv_pgpvrfy.c +index 9f1bd72e..9358558b 100644 +--- a/ext/solv_pgpvrfy.c ++++ b/ext/solv_pgpvrfy.c +@@ -589,7 +589,7 @@ solv_pgpvrfy(const unsigned char *pub, int publ, const unsigned char *sig, int s + if (rlen) + memcpy(sigdata + 32 - rlen, r, rlen); + if (slen) +- memcpy(sigdata + 64 - slen, s, rlen); ++ memcpy(sigdata + 64 - slen, s, slen); + res = mped25519(pub + 1 + 10 + 2 + 1, sigdata, sig + 2, hashl); + break; + } diff --git a/meta/recipes-extended/libsolv/libsolv_0.7.28.bb b/meta/recipes-extended/libsolv/libsolv_0.7.28.bb index 4ad8a20e2f4..827b6210a69 100644 --- a/meta/recipes-extended/libsolv/libsolv_0.7.28.bb +++ b/meta/recipes-extended/libsolv/libsolv_0.7.28.bb @@ -12,6 +12,7 @@ SRC_URI = "git://github.com/openSUSE/libsolv.git;branch=master;protocol=https \ file://0001-utils-Conside-musl-when-wrapping-qsort_r.patch \ file://CVE-2026-9150.patch \ file://CVE-2026-9149.patch \ + file://CVE-2026-48863.patch \ " SRCREV = "c8dbb3a77c86600ce09d4f80a504cf4e78a3c359"