{ "document": { "aggregate_severity": { "namespace": "https://access.redhat.com/security/updates/classification/", "text": "Moderate" }, "category": "csaf_vex", "csaf_version": "2.0", "publisher": { "category": "vendor", "contact_details": "https://access.redhat.com/security/team/contact/", "issuing_authority": "Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.", "name": "Red Hat Product Security", "namespace": "https://www.redhat.com" }, "title": "PRDT overflow from guest to host", "tracking": { "current_release_date": "2026-07-25T14:09:13+00:00", "generator": { "date": "2026-07-25T14:09:13+00:00", "engine": { "name": "CSAF Generator", "version": "3.1.0" } }, "id": "CVE-2014-9718", "initial_release_date": "2014-10-31T00:00:00+00:00", "revision_history": [ { "date": "2026-07-25T14:09:13+00:00", "number": "1", "summary": "Last generated version" } ], "status": "final", "version": "1" } }, "product_tree": { "branches": [ { 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"discovery_date": "2014-10-16T00:00:00+00:00", "flags": [ { "label": "vulnerable_code_not_present", "product_ids": [ "openstack-4:qemu-img-rhev", "openstack-4:qemu-kvm-rhev", "openstack-4:qemu-kvm-rhev-tools", "openstack-4:qemu-kvm-rhev.src", "openstack-5-rhel6:libcacard-devel-rhev", "openstack-5-rhel6:libcacard-rhev", "openstack-5-rhel6:libcacard-tools-rhev", "openstack-5-rhel6:qemu-img-rhev", "openstack-5-rhel6:qemu-kvm-common-rhev", "openstack-5-rhel6:qemu-kvm-rhev", "openstack-5-rhel6:qemu-kvm-rhev-tools", "openstack-5-rhel6:qemu-kvm-rhev.src", "openstack-5-rhel6:qemu-kvm-tools-rhev", "rhel-5.11.z.els:kvm.src", "rhel-6-els.els:libcacard", "rhel-6-els.els:libcacard-devel", "rhel-6-els.els:libcacard-tools", "rhel-6-els.els:qemu-guest-agent", "rhel-6-els.els:qemu-guest-agent-win32", "rhel-6-els.els:qemu-img", "rhel-6-els.els:qemu-kvm", "rhel-6-els.els:qemu-kvm-debuginfo", "rhel-6-els.els:qemu-kvm-tools", "rhel-6-els.els:qemu-kvm.src", "rhel-7.2.els:libcacard", "rhel-7.2.els:libcacard-devel", "rhel-7.2.els:libcacard-tools", "rhel-7.2.els:qemu-guest-agent", "rhel-7.2.els:qemu-img", "rhel-7.2.els:qemu-kvm", "rhel-7.2.els:qemu-kvm-common", "rhel-7.2.els:qemu-kvm-tools", "rhel-7.2.els:qemu-kvm.src" ] } ], "notes": [ { "category": "other", "text": "This issue did not affect the versions of the kvm package as shipped with Red Hat Enterprise Linux 5 and the versions of the qemu-kvm packages as shipped with Red Hat Enterprise Linux 6.\n\nThis issue affects the version of the qemu-kvm package as shipped with Red Hat Enterprise Linux 7, a future update may address this flaw.", "title": "Statement" }, { "category": "description", "text": "A denial of service flaw was found in the way QEMU handled malformed Physical Region Descriptor Table (PRDT) data sent to the host's IDE and/or AHCI controller emulation. A privileged guest user could use this flaw to crash the system.", "title": "Vulnerability description" } ], "product_status": { "known_affected": [ "openstack-5-rhel7:libcacard-devel-rhev", "openstack-5-rhel7:libcacard-rhev", "openstack-5-rhel7:libcacard-tools-rhev", "openstack-5-rhel7:qemu-img-rhev", "openstack-5-rhel7:qemu-kvm-common-rhev", "openstack-5-rhel7:qemu-kvm-rhev", "openstack-5-rhel7:qemu-kvm-rhev-tools", "openstack-5-rhel7:qemu-kvm-rhev.src", "openstack-5-rhel7:qemu-kvm-tools-rhev", "openstack-6:libcacard-devel-rhev", "openstack-6:libcacard-rhev", "openstack-6:libcacard-tools-rhev", "openstack-6:qemu-img-rhev", "openstack-6:qemu-kvm-common-rhev", "openstack-6:qemu-kvm-rhev", "openstack-6:qemu-kvm-rhev.src", "openstack-6:qemu-kvm-tools-rhev", "rhel-7.2.els:qemu-kvm-rhev.src" ], "known_not_affected": [ "openstack-4:qemu-img-rhev", "openstack-4:qemu-kvm-rhev", "openstack-4:qemu-kvm-rhev-tools", "openstack-4:qemu-kvm-rhev.src", "openstack-5-rhel6:libcacard-devel-rhev", "openstack-5-rhel6:libcacard-rhev", "openstack-5-rhel6:libcacard-tools-rhev", "openstack-5-rhel6:qemu-img-rhev", "openstack-5-rhel6:qemu-kvm-common-rhev", "openstack-5-rhel6:qemu-kvm-rhev", "openstack-5-rhel6:qemu-kvm-rhev-tools", "openstack-5-rhel6:qemu-kvm-rhev.src", "openstack-5-rhel6:qemu-kvm-tools-rhev", "rhel-5.11.z.els:kvm.src", "rhel-6-els.els:libcacard", "rhel-6-els.els:libcacard-devel", "rhel-6-els.els:libcacard-tools", "rhel-6-els.els:qemu-guest-agent", "rhel-6-els.els:qemu-guest-agent-win32", "rhel-6-els.els:qemu-img", "rhel-6-els.els:qemu-kvm", "rhel-6-els.els:qemu-kvm-debuginfo", "rhel-6-els.els:qemu-kvm-tools", "rhel-6-els.els:qemu-kvm.src", "rhel-7.2.els:libcacard", "rhel-7.2.els:libcacard-devel", "rhel-7.2.els:libcacard-tools", "rhel-7.2.els:qemu-guest-agent", "rhel-7.2.els:qemu-img", "rhel-7.2.els:qemu-kvm", "rhel-7.2.els:qemu-kvm-common", "rhel-7.2.els:qemu-kvm-tools", "rhel-7.2.els:qemu-kvm.src" ] }, "references": [ { "category": "self", "summary": "Canonical URL", "url": "https://access.redhat.com/security/cve/CVE-2014-9718" }, { "category": "external", "summary": "nvd.nist.gov", "url": "https://nvd.nist.gov/vuln/detail/CVE-2014-9718" }, { "category": "external", "summary": "www.cve.org", "url": "https://www.cve.org/CVERecord?id=CVE-2014-9718" } ], "remediations": [ { "category": "none_available", "details": "Affected", "product_ids": [ "openstack-5-rhel7:libcacard-devel-rhev", "openstack-5-rhel7:libcacard-rhev", "openstack-5-rhel7:libcacard-tools-rhev", "openstack-5-rhel7:qemu-img-rhev", "openstack-5-rhel7:qemu-kvm-common-rhev", "openstack-5-rhel7:qemu-kvm-rhev", "openstack-5-rhel7:qemu-kvm-rhev-tools", "openstack-5-rhel7:qemu-kvm-rhev.src", "openstack-5-rhel7:qemu-kvm-tools-rhev", "openstack-6:libcacard-devel-rhev", "openstack-6:libcacard-rhev", "openstack-6:libcacard-tools-rhev", "openstack-6:qemu-img-rhev", "openstack-6:qemu-kvm-common-rhev", "openstack-6:qemu-kvm-rhev", "openstack-6:qemu-kvm-rhev.src", "openstack-6:qemu-kvm-tools-rhev", "rhel-7.2.els:qemu-kvm-rhev.src" ] } ], "scores": [ { "cvss_v2": { "version": "2.0", "vectorString": "AV:A/AC:H/Au:N/C:N/I:N/A:C", "baseScore": 4.6 }, "products": [ "openstack-4:qemu-img-rhev", "openstack-4:qemu-kvm-rhev", "openstack-4:qemu-kvm-rhev-tools", "openstack-4:qemu-kvm-rhev.src", "openstack-5-rhel6:libcacard-devel-rhev", "openstack-5-rhel6:libcacard-rhev", "openstack-5-rhel6:libcacard-tools-rhev", "openstack-5-rhel6:qemu-img-rhev", "openstack-5-rhel6:qemu-kvm-common-rhev", "openstack-5-rhel6:qemu-kvm-rhev", "openstack-5-rhel6:qemu-kvm-rhev-tools", "openstack-5-rhel6:qemu-kvm-rhev.src", "openstack-5-rhel6:qemu-kvm-tools-rhev", "openstack-5-rhel7:libcacard-devel-rhev", "openstack-5-rhel7:libcacard-rhev", "openstack-5-rhel7:libcacard-tools-rhev", "openstack-5-rhel7:qemu-img-rhev", "openstack-5-rhel7:qemu-kvm-common-rhev", "openstack-5-rhel7:qemu-kvm-rhev", "openstack-5-rhel7:qemu-kvm-rhev-tools", "openstack-5-rhel7:qemu-kvm-rhev.src", "openstack-5-rhel7:qemu-kvm-tools-rhev", "openstack-6:libcacard-devel-rhev", "openstack-6:libcacard-rhev", "openstack-6:libcacard-tools-rhev", "openstack-6:qemu-img-rhev", "openstack-6:qemu-kvm-common-rhev", "openstack-6:qemu-kvm-rhev", "openstack-6:qemu-kvm-rhev.src", "openstack-6:qemu-kvm-tools-rhev", "rhel-5.11.z.els:kvm.src", "rhel-6-els.els:libcacard", "rhel-6-els.els:libcacard-devel", "rhel-6-els.els:libcacard-tools", "rhel-6-els.els:qemu-guest-agent", "rhel-6-els.els:qemu-guest-agent-win32", "rhel-6-els.els:qemu-img", "rhel-6-els.els:qemu-kvm", "rhel-6-els.els:qemu-kvm-debuginfo", "rhel-6-els.els:qemu-kvm-tools", "rhel-6-els.els:qemu-kvm.src", "rhel-7.2.els:libcacard", "rhel-7.2.els:libcacard-devel", "rhel-7.2.els:libcacard-tools", "rhel-7.2.els:qemu-guest-agent", "rhel-7.2.els:qemu-img", "rhel-7.2.els:qemu-kvm", "rhel-7.2.els:qemu-kvm-common", "rhel-7.2.els:qemu-kvm-rhev.src", "rhel-7.2.els:qemu-kvm-tools", "rhel-7.2.els:qemu-kvm.src" ] } ], "threats": [ { "category": "impact", "details": "Moderate", "product_ids": [ "openstack-4:qemu-img-rhev", "openstack-4:qemu-kvm-rhev", "openstack-4:qemu-kvm-rhev-tools", "openstack-4:qemu-kvm-rhev.src", "openstack-5-rhel6:libcacard-devel-rhev", "openstack-5-rhel6:libcacard-rhev", "openstack-5-rhel6:libcacard-tools-rhev", "openstack-5-rhel6:qemu-img-rhev", "openstack-5-rhel6:qemu-kvm-common-rhev", "openstack-5-rhel6:qemu-kvm-rhev", "openstack-5-rhel6:qemu-kvm-rhev-tools", "openstack-5-rhel6:qemu-kvm-rhev.src", "openstack-5-rhel6:qemu-kvm-tools-rhev", "openstack-5-rhel7:libcacard-devel-rhev", "openstack-5-rhel7:libcacard-rhev", "openstack-5-rhel7:libcacard-tools-rhev", "openstack-5-rhel7:qemu-img-rhev", "openstack-5-rhel7:qemu-kvm-common-rhev", "openstack-5-rhel7:qemu-kvm-rhev", "openstack-5-rhel7:qemu-kvm-rhev-tools", "openstack-5-rhel7:qemu-kvm-rhev.src", "openstack-5-rhel7:qemu-kvm-tools-rhev", "openstack-6:libcacard-devel-rhev", "openstack-6:libcacard-rhev", "openstack-6:libcacard-tools-rhev", "openstack-6:qemu-img-rhev", "openstack-6:qemu-kvm-common-rhev", "openstack-6:qemu-kvm-rhev", "openstack-6:qemu-kvm-rhev.src", "openstack-6:qemu-kvm-tools-rhev", "rhel-5.11.z.els:kvm.src", "rhel-6-els.els:libcacard", "rhel-6-els.els:libcacard-devel", "rhel-6-els.els:libcacard-tools", "rhel-6-els.els:qemu-guest-agent", "rhel-6-els.els:qemu-guest-agent-win32", "rhel-6-els.els:qemu-img", "rhel-6-els.els:qemu-kvm", "rhel-6-els.els:qemu-kvm-debuginfo", "rhel-6-els.els:qemu-kvm-tools", "rhel-6-els.els:qemu-kvm.src", "rhel-7.2.els:libcacard", "rhel-7.2.els:libcacard-devel", "rhel-7.2.els:libcacard-tools", "rhel-7.2.els:qemu-guest-agent", "rhel-7.2.els:qemu-img", "rhel-7.2.els:qemu-kvm", "rhel-7.2.els:qemu-kvm-common", "rhel-7.2.els:qemu-kvm-rhev.src", "rhel-7.2.els:qemu-kvm-tools", "rhel-7.2.els:qemu-kvm.src" ] } ], "title": "PRDT overflow from guest to host" } ] }