{"id":"CVE-2026-102700","title":"With its original introduction, GNTTAB_cache_flush was made available\nuniformly","summary":"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…","severity":"none","published":"2026-10-13","updated":"2026-10-14","sourceUpdated":"2026-10-14T16:10:14.750","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-102700","references":[{"url":"https://xenbits.xenproject.org/xsa/advisory-520.html","label":"security@xen.org"},{"url":"http://xenbits.xen.org/xsa/advisory-520.html","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd"],"ingestedAt":"2026-10-13T16:35:46.735Z","slug":"CVE-2026-102700","body":"## Overview\n\nWith 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.)\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}