From patchwork Sat Aug 15 19:08:23 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Marko X-Patchwork-Id: 95435 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 7C5A5C5AD5A for ; Sat, 15 Aug 2026 19:08:37 +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.msgproc02-g2.14254.1786820913004701320 for ; Sat, 15 Aug 2026 12:08:35 -0700 Authentication-Results: mx.groups.io; dkim=pass header.i=peter.marko@siemens.com header.s=fm2 header.b=jxXv4hTv; spf=pass (domain: rts-flowmailer.siemens.com, ip: 185.136.65.227, mailfrom: fm-256628-202608151908351d0103e08200020715-3drfnl@rts-flowmailer.siemens.com) Received: by mta-65-227.siemens.flowmailer.net with ESMTPSA id 202608151908351d0103e08200020715 for ; Sat, 15 Aug 2026 21:08:35 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; s=fm2; 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=LtQzwPx7KApi63xadVrrx9UASijl0/wdQp/YtUyE2Tg=; b=jxXv4hTvuHWk1SHs2Wby1VaKNKisGNhMvCn0lTUpTESzxpwgX6r4F8GVcma5Itm/qOv+rP ISAzU/bKVnpWKUjeyP/WErbYHsi0f8UKnJmjCgwA4bUjKFkgbffxr608g2lN355uLP2NNOTx tTw77WQivynLIxZO8D8iKhLgWceCNBdqvKrkvw7/+7A9DaQbw5I05rdtUnZ0rxJrijtFEm5Q k84LK/QBWwVNIHDfVIdMNBu6VaSD6U9dmTDC3Ds95eWQavw3fhi/F5ED2W99TSaGGSad/WiL F7MG2uLOqXEdb6Dc4zWBChTh58qxTGvzlrslP26VYFRAhXIulzs+CCcw==; From: Peter Marko To: openembedded-core@lists.openembedded.org Cc: Peter Marko Subject: [scarthgap][PATCH 2/3] cpio: patch CVE-2026-66484 Date: Sat, 15 Aug 2026 21:08:23 +0200 Message-ID: <20260815190824.2980891-2-peter.marko@siemens.com> In-Reply-To: <20260815190824.2980891-1-peter.marko@siemens.com> References: <20260815190824.2980891-1-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, 15 Aug 2026 19:08:37 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/243500 From: Peter Marko Pick patch mentioned in NVD CVE description. Signed-off-by: Peter Marko Signed-off-by: Richard Purdie (From OE-Core rev: a49025d54fe7723df999710e7a385aaeb42303a2) Signed-off-by: Peter Marko --- meta/recipes-extended/cpio/cpio_2.15.bb | 1 + .../cpio/files/CVE-2026-66484.patch | 28 +++++++++++++++++++ 2 files changed, 29 insertions(+) create mode 100644 meta/recipes-extended/cpio/files/CVE-2026-66484.patch diff --git a/meta/recipes-extended/cpio/cpio_2.15.bb b/meta/recipes-extended/cpio/cpio_2.15.bb index f4b562fdc2c..62dcd444d5e 100644 --- a/meta/recipes-extended/cpio/cpio_2.15.bb +++ b/meta/recipes-extended/cpio/cpio_2.15.bb @@ -10,6 +10,7 @@ SRC_URI = "${GNU_MIRROR}/cpio/cpio-${PV}.tar.gz \ file://run-ptest \ file://test.sh \ file://CVE-2026-66485.patch \ + file://CVE-2026-66484.patch \ " SRC_URI[sha256sum] = "efa50ef983137eefc0a02fdb51509d624b5e3295c980aa127ceee4183455499e" diff --git a/meta/recipes-extended/cpio/files/CVE-2026-66484.patch b/meta/recipes-extended/cpio/files/CVE-2026-66484.patch new file mode 100644 index 00000000000..97ce9a785cf --- /dev/null +++ b/meta/recipes-extended/cpio/files/CVE-2026-66484.patch @@ -0,0 +1,28 @@ +From e2b9cbdd3354d2b1569b7390d1bc15c1930559ad Mon Sep 17 00:00:00 2001 +From: Sergey Poznyakoff +Date: Thu, 23 Jul 2026 15:55:46 +0300 +Subject: [PATCH] The --no-absolute-filenames option affects hard link targets + too. + +* src/tar.c (stash_tar_linkname): Apply cpio_safer_name_suffix. + +CVE: CVE-2026-66485 +Upstream-Status: Backport [https://git.savannah.gnu.org/cgit/cpio.git/commit/?id=e2b9cbdd3354d2b1569b7390d1bc15c1930559ad] +Signed-off-by: Peter Marko +--- + src/tar.c | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/src/tar.c b/src/tar.c +index 493f299..a1fc60a 100644 +--- a/src/tar.c ++++ b/src/tar.c +@@ -37,6 +37,8 @@ stash_tar_linkname (char *linkname) + + strncpy (hold_tar_linkname, linkname, TARLINKNAMESIZE); + hold_tar_linkname[TARLINKNAMESIZE] = '\0'; ++ cpio_safer_name_suffix (hold_tar_linkname, true, !no_abs_paths_flag, ++ false); + return hold_tar_linkname; + } +