{"id":"CVE-2026-102700","published":"2026-10-13T16:17:09.623","lastModified":"2026-10-14T16:10:14.750","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.)","cvssScore":null,"cvssSeverity":null,"cvssVector":null,"cwes":[],"vendors":[],"products":[],"references":[{"url":"https://xenbits.xenproject.org/xsa/advisory-520.html","tags":[]},{"url":"http://xenbits.xen.org/xsa/advisory-520.html","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}