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d="scan'208";a="502126095" Received: from rcdn-l-core-01.cisco.com ([173.37.255.138]) by rcdn-iport-4.cisco.com with ESMTP/TLS/TLS_AES_256_GCM_SHA384; 29 Jun 2026 12:44:38 +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-01.cisco.com (Postfix) with ESMTPS id 027B4180001C2; Mon, 29 Jun 2026 12:44:38 +0000 (GMT) Received: by sjc-ads-20495.cisco.com (Postfix, from userid 1877012) id 9F16ECC1611; Mon, 29 Jun 2026 05:44:37 -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, to@cisco.com, Ashishkumar Parmar Subject: [OE-core][wrynose][PATCH 2/3] qemu: Fix CVE-2026-0665 Date: Mon, 29 Jun 2026 05:44:30 -0700 Message-Id: <20260629124431.2000781-2-asparmar@cisco.com> X-Mailer: git-send-email 2.35.6 In-Reply-To: <20260629124431.2000781-1-asparmar@cisco.com> References: <20260629124431.2000781-1-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-01.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 ; Mon, 29 Jun 2026 12:44:44 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/239770 From: Ashishkumar Parmar This patch applies the upstream stable-10.2 backport for CVE-2026-0665. The upstream fix commit is referenced in [1], and the public CVE advisory is referenced in [2]. [1] https://gitlab.com/qemu-project/qemu/-/commit/058e1774d678031ec207441a51efcf8ae94cc6af [2] https://github.com/advisories/GHSA-4pq4-6gr5-cr69 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 1d493ee1a3..518ef69789 100644 --- a/meta/recipes-devtools/qemu/qemu.inc +++ b/meta/recipes-devtools/qemu/qemu.inc @@ -38,6 +38,7 @@ SRC_URI = "https://download.qemu.org/${BPN}-${PV}.tar.xz \ file://qemu-guest-agent.udev \ file://CVE-2024-6519.patch \ file://CVE-2026-2243.patch \ + file://CVE-2026-0665.patch \ " # file index at download.qemu.org isn't reliable: https://gitlab.com/qemu-project/qemu-web/-/issues/9 UPSTREAM_CHECK_URI = "https://www.qemu.org" 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..ed8623c225 --- /dev/null +++ b/meta/recipes-devtools/qemu/qemu/CVE-2026-0665.patch @@ -0,0 +1,38 @@ +From 77705f3f91dc1ede803228a0eaf4593103466e3a 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/058e1774d678031ec207441a51efcf8ae94cc6af] + +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 058e1774d678031ec207441a51efcf8ae94cc6af) +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 dd566c496..173e0818c 100644 +--- a/hw/i386/kvm/xen_evtchn.c ++++ b/hw/i386/kvm/xen_evtchn.c +@@ -1877,7 +1877,7 @@ 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 { + /*