{"id":"CVE-2026-102700","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-102700","generatedAt":"2026-10-28T02:57:38.588Z","title":"With its original introduction, GNTTAB_cache_flush was made available uniformly.","description":"With its original introduction, GNTTAB_cache_flush was made available\nuniformly.  XSA-232 (CVE-2017-14318) then covered an omitted NULL\npointer check, yet the addition of that check failed to adjust the\nsubsequent error path.  That error path fails to drop a page reference in\ncase the specified page is owned by a special system domain (DOM_IO and\nDOM_COW are system domains which can have memory pages assigned to them.)","published":"2026-10-13T16:17:10.000Z","lastModified":"2026-10-20T18:17:16.000Z","status":"Awaiting Analysis","sourceIdentifier":"security@xen.org","cvss":{"version":"3.1","score":4.7,"severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H"},"cwe":["CWE-404"],"affected":[],"epss":{"score":0.00148,"percentile":0.03957,"date":"2026-10-26","history":[{"date":"2026-10-14","score":0.00184,"percentile":0.07454}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.15%). Track it; it rarely justifies an emergency change on its own."},"changes":[{"kind":"scored","label":"Newly scored","at":"2026-10-20T19:15:07.000Z","detail":{"from":null,"score":"4.7","severity":"MEDIUM","fromSeverity":null},"summary":"Now scored CVSS 4.7 MEDIUM."},{"kind":"new","label":"New CVE","at":"2026-10-13T16:17:10.000Z","detail":{"score":null,"severity":null,"publishedAt":"2026-10-13T16:17:09.623Z"},"summary":"New CVE, medium severity (CVSS 4.7)."}],"references":[{"url":"https://xenbits.xenproject.org/xsa/advisory-520.html","source":"security@xen.org"},{"url":"http://xenbits.xen.org/xsa/advisory-520.html","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-102700","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."}