{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-09T13:44:01.970","vulnerabilities":[{"cve":{"id":"CVE-2024-31143","sourceIdentifier":"security@xen.org","published":"2024-07-18T14:15:04.673","lastModified":"2026-01-14T16:31:30.927","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"An optional feature of PCI MSI called \"Multiple Message\" allows a\ndevice to use multiple consecutive interrupt vectors.  Unlike for MSI-X,\nthe setting up of these consecutive vectors needs to happen all in one\ngo.  In this handling an error path could be taken in different\nsituations, with or without a particular lock held.  This error path\nwrongly releases the lock even when it is not currently held.\n"},{"lang":"es","value":"Una característica opcional de PCI MSI llamada \"Mensaje múltiple\" permite que un dispositivo utilice múltiples vectores de interrupción consecutivos. A diferencia de MSI-X, la configuración de estos vectores consecutivos debe realizarse de una sola vez. En este manejo se podría tomar una ruta de error en diferentes situaciones, con o sin un bloqueo particular mantenido. Esta ruta de error libera incorrectamente el bloqueo incluso cuando no está retenido actualmente."}],"metrics":{"cvssMetricV31":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.6,"impactScore":5.9}]},"weaknesses":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","description":[{"lang":"en","value":"CWE-832"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:xen:xen:*:*:*:*:*:*:x86:*","versionStartIncluding":"4.4.0","matchCriteriaId":"7AEA7E1D-EA69-44B6-B2E4-4E955D95E276"}]}]}],"references":[{"url":"https://xenbits.xenproject.org/xsa/advisory-458.html","source":"security@xen.org","tags":["Patch","Vendor Advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2024/07/16/3","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Third Party Advisory"]},{"url":"http://xenbits.xen.org/xsa/advisory-458.html","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Vendor Advisory"]},{"url":"https://xenbits.xenproject.org/xsa/advisory-458.html","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Vendor Advisory"]}]}}]}