From patchwork Fri Jun 12 12:18:16 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Ashishkumar Parmar X (asparmar - E INFOCHIPS PRIVATE LIMITED at Cisco)" X-Patchwork-Id: 89918 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 A010CCD98D9 for ; Fri, 12 Jun 2026 12:18:40 +0000 (UTC) Received: from rcdn-iport-8.cisco.com (rcdn-iport-8.cisco.com [173.37.86.79]) by mx.groups.io with SMTP id smtpd.msgproc01-g2.69119.1781266706208214585 for ; Fri, 12 Jun 2026 05:18:26 -0700 Authentication-Results: mx.groups.io; dkim=fail reason="dkim: message contains an insecure body length tag" header.i=@cisco.com header.s=iport01 header.b=S+CjLM6A; spf=pass (domain: cisco.com, ip: 173.37.86.79, mailfrom: asparmar@cisco.com) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cisco.com; i=@cisco.com; l=3176; q=dns/txt; s=iport01; t=1781266706; x=1782476306; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=HRA8s9JHwMDnyTBYQOLxH15MusY4v8NJXzN5npqtYWk=; b=S+CjLM6Aa/3OBQV4rx+VA1PPkiaD64K4qxHV/058/wVGlZk6J3OF7Y0f BxabXNjXSom8HVhaFyU75UadscIwX6ksg5PQYyb4hpL6aWVVzN74oMH/o 0iYcBpv9GbgxBzqBgbR0GQ8FI0QNHiLPJPb18CvR5iyAfkKCdtLW+cb+b zqzW4+u6yD41uVG5Y09ujbte0B4k43pm9g44iESAiJzUSJTHHan+yselm kQVBpCTvJelmViFMbt1f5Sm+gsIP/Q5YOwSjNUisKly59vmf8V/OlR7lh Ul5JC1kngYfmGB1yP2sRFETXUxiItSZuvQt56fCkuXyCKlNbPCb8uiHTV Q==; X-CSE-ConnectionGUID: mwQmHJ1zQpmsSroiD8gfKw== X-CSE-MsgGUID: C5onEgEKT7Cbf2COrZ2gFg== X-IPAS-Result: A0BHAgDf9ytq/5L/Ja1aglmCGD90X0JJA5ZIA54bgX4PAQEBD0QNBAEBhQYCjUACJjQJDgECBAMCAwEBAQEBAQEBAQEBCwEBBQEBAQIBBwWBDhOGTw2GWgECAQMnCwFGEBwDAQIvKyMIGYIqWAGCcwIBEQayQBo3gXkzgQGDWgUJAkNQ2ywBBQYUAQWBM4U/iB9bGAGEfCcbG4FygRWDaYEFgVwFgSSGfgSCIoEMgV0eUoFcggqKM0iBHgNZLAFVEw0KCwcFgWYDNRIqFW4yHYEjPheBDBsHBYFKgStqgQOFDSMfAzl/gXSBKGdpFTA1gQEBERIDCxgNSBEsNxQbBD5uB4xCFw+BSx9UAYENAStQK4EZGBGTAJJloQ8KKIN1jCGVOhozqmyZCI4KlTSBHIRogWg8gVlwFYMiE0AZD1aNYoNrhRPCfiQ1AgEIAy8BAQcCBw4DC4FokACBfQEB IronPort-Data: A9a23:FjQttKyOHN5sJHsW8vF6t+dmxyrEfRIJ4+MujC+fZmUNrF6WrkVRy 2dKC2CAafeOYzDxKNB/Oo/i/RsAvMTUztU2Hgs++FhgHilAwSbn6Xt1DatR0we6dJCroJdPt p1GAjX4BJlqCCea/VH1buSJQUBUjcmgXqD7BPPPJhd/TAplTDZJoR94kobVuKYw6TSCK13L4 4+aT/H3Ygf/hWYqazhMsspvlTs21BjMkGJA1rABTagjUG/2zxE9EJ8ZLKetGHr0KqE8NvK6X evK0Iai9Wrf+Ro3Yvv9+losWhRXKlJ6FVHmZkt+A8BOsDAbzsAB+vpT2M4nVKtio27hc+adZ zl6ncfYpQ8BZsUgkQmGOvVSO3kW0aZuoNcrLZUj2CCe5xWuTpfi/xlhJEQpBIg42L9lOHlL7 scCLzEhPh+NpP3jldpXSsE07igiBNPgMIVavjRryivUSK53B5vCWK7No9Rf2V/chOgXQq2YP JVfM2cyKk2cPXWjOX9PYH46tO6znnDldjRCgFmUvqEwpWPUyWSd1ZCxYIeMIILbHJs9ckCwj T/B+Un2LzIma/eVx2Cu1Wie3ODhknauMG4VPPjinhJwu3WU3mEVBRgcWFe3rPX8gUmkVvpbK lcI4WwptaU0+UmhQ9XxUhH+p2SL1iPwQPJKGOE8rQXIwa3O7kPBVy4PTyVKb5ots8peqSEW6 2JlVujBXVRH2IB5g1rEnltIhVte4RQoEFI= IronPort-HdrOrdr: A9a23:5irozarZsBa0B7OKeAV+1UkaV5rzeYIsimQD101hICG9vPb2qy nIpoV96faaslcssR0b9OxofZPwI080lqQFhbX5X43DYOCOggLBR+tfBMnZsljd8kbFmNK1u5 0NT0FWMqyXMbEDt7eY3CCIV/A93dKA7Kekwc3az3trUEVWTpsI1XYBNu5eeXcGPzWvwvECZe Kh2vY= X-Talos-CUID: 9a23:8pXcJG3HKYBLo1LRg8llGLxfH98cd13/lWXpO0qjMnxuSZHFRlGz5/Yx X-Talos-MUID: 9a23:mAGrHAqHA64b6WHeLQwezxo/M8FF7ImNNB8mm5tckO6eB3Z/FTjI2Q== X-IronPort-Anti-Spam-Filtered: true X-IronPort-AV: E=Sophos;i="6.24,200,1774310400"; d="scan'208";a="485126916" Received: from rcdn-l-core-09.cisco.com ([173.37.255.146]) by rcdn-iport-8.cisco.com with ESMTP/TLS/TLS_AES_256_GCM_SHA384; 12 Jun 2026 12:18:25 +0000 Received: from sjc-ads-20495.cisco.com (sjc-ads-20495.cisco.com [171.70.188.248]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "ciscoit-managed-infra-smtp-auth.cisco.com", Issuer "Internal Private TLS SubCA" (verified OK)) by rcdn-l-core-09.cisco.com (Postfix) with ESMTPS id 24AC518000233; Fri, 12 Jun 2026 12:18:25 +0000 (GMT) Received: by sjc-ads-20495.cisco.com (Postfix, from userid 1877012) id 9DD99CBF202; Fri, 12 Jun 2026 05:18:24 -0700 (PDT) From: "Ashishkumar Parmar X (asparmar - E INFOCHIPS PRIVATE LIMITED at Cisco)" To: openembedded-core@lists.openembedded.org Cc: xe-linux-external@cisco.com, Ashishkumar Parmar Subject: [OE-core][scarthgap][PATCH 2/3] qemu: Fix CVE-2026-0665 Date: Fri, 12 Jun 2026 05:18:16 -0700 Message-ID: <20260612121820.2298565-2-asparmar@cisco.com> X-Mailer: git-send-email 2.44.1 In-Reply-To: <20260612121820.2298565-1-asparmar@cisco.com> References: <20260612121820.2298565-1-asparmar@cisco.com> MIME-Version: 1.0 X-Auto-Response-Suppress: DR, OOF, AutoReply X-Outbound-Client-TLS: VERIFIED;sjc-ads-20495.cisco.com [171.70.188.248];TLSv1.3;TLS_AES_256_GCM_SHA384;256;ciscoit-managed-infra-smtp-auth.cisco.com X-Outbound-SMTP-Client: 171.70.188.248, sjc-ads-20495.cisco.com X-Outbound-Node: rcdn-l-core-09.cisco.com 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, 12 Jun 2026 12:18:40 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/238612 From: Ashishkumar Parmar This patch applies the upstream v10.0.8 stable backport for CVE-2026-0665. The upstream fix commit is referenced in [1], and the public CVE advisory is referenced in [2]. The individual backported commit links are recorded in the embedded patch headers when the fix expands to multiple commits. [1] https://gitlab.com/qemu-project/qemu/-/commit/4ba877461e6b1a8637b15ff1a8c77ba97639c927 [2] https://access.redhat.com/security/cve/CVE-2026-0665 Signed-off-by: Ashishkumar Parmar --- meta/recipes-devtools/qemu/qemu.inc | 1 + .../qemu/qemu/CVE-2026-0665.patch | 38 +++++++++++++++++++ 2 files changed, 39 insertions(+) create mode 100644 meta/recipes-devtools/qemu/qemu/CVE-2026-0665.patch diff --git a/meta/recipes-devtools/qemu/qemu.inc b/meta/recipes-devtools/qemu/qemu.inc index 26d10991a7..3b5146e981 100644 --- a/meta/recipes-devtools/qemu/qemu.inc +++ b/meta/recipes-devtools/qemu/qemu.inc @@ -47,6 +47,7 @@ SRC_URI = "https://download.qemu.org/${BPN}-${PV}.tar.xz \ file://0002-python-backport-avoid-creating-additional-event-loop.patch \ file://CVE-2025-14876_p1.patch \ file://CVE-2025-14876_p2.patch \ + file://CVE-2026-0665.patch \ " UPSTREAM_CHECK_REGEX = "qemu-(?P\d+(\.\d+)+)\.tar" diff --git a/meta/recipes-devtools/qemu/qemu/CVE-2026-0665.patch b/meta/recipes-devtools/qemu/qemu/CVE-2026-0665.patch new file mode 100644 index 0000000000..9264ba38cc --- /dev/null +++ b/meta/recipes-devtools/qemu/qemu/CVE-2026-0665.patch @@ -0,0 +1,38 @@ +From 91e98ce0a879010ef5b5ab5778cc71c0e9e92a57 Mon Sep 17 00:00:00 2001 +From: Vulnerability Report +Date: Fri, 9 Jan 2026 10:35:48 +0800 +Subject: [PATCH] hw/i386/kvm: fix PIRQ bounds check in xen_physdev_map_pirq() + +Reject pirq == s->nr_pirqs in xen_physdev_map_pirq(). + +CVE: CVE-2026-0665 +Upstream-Status: Backport [https://gitlab.com/qemu-project/qemu/-/commit/4ba877461e6b1a8637b15ff1a8c77ba97639c927] + +Fixes: aa98ee38a5 ("hw/xen: Implement emulated PIRQ hypercall support") +Fixes: CVE-2026-0665 +Reported-by: DARKNAVY (@DarkNavyOrg) +Reviewed-by: David Woodhouse +Signed-off-by: Vulnerability Report +Link: https://lore.kernel.org/r/13FE03BE60EA78D6+20260109023548.4047-1-vr@darknavy.com +Signed-off-by: Paolo Bonzini +(cherry picked from commit c7504ba2a560fd884557f6e5142f03b491aad0c7) +Signed-off-by: Michael Tokarev +(cherry picked from commit 4ba877461e6b1a8637b15ff1a8c77ba97639c927) +Signed-off-by: Ashishkumar Parmar +--- + hw/i386/kvm/xen_evtchn.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/hw/i386/kvm/xen_evtchn.c b/hw/i386/kvm/xen_evtchn.c +index 02b8cbf8d..5a1ad3782 100644 +--- a/hw/i386/kvm/xen_evtchn.c ++++ b/hw/i386/kvm/xen_evtchn.c +@@ -1843,7 +1843,7 @@ int xen_physdev_map_pirq(struct physdev_map_pirq *map) + return pirq; + } + map->pirq = pirq; +- } else if (pirq > s->nr_pirqs) { ++ } else if (pirq >= s->nr_pirqs) { + return -EINVAL; + } else { + /*