{"id":"CVE-2026-79602","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-79602","generatedAt":"2026-10-28T01:02:28.786Z","title":"A guest with a PCI device assigned that has at least a BAR on the IO port space can trigger a BUG() in Xen.","description":"A guest with a PCI device assigned that has at least a BAR on the IO port\nspace can trigger a BUG() in Xen.","published":"2026-09-08T13:17:27.000Z","lastModified":"2026-09-10T19:17:35.000Z","status":"Awaiting Analysis","sourceIdentifier":"security@xen.org","cvss":{"version":"3.1","score":8.8,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"},"cwe":["CWE-119"],"affected":[],"epss":{"score":0.00125,"percentile":0.02197,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.13%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://xenbits.xenproject.org/xsa/advisory-510.html","source":"security@xen.org"},{"url":"http://www.openwall.com/lists/oss-security/2026/09/08/7","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://xenbits.xen.org/xsa/advisory-510.html","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-79602","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}