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CVE-2026-102700

Xen Xen

With its original introduction, GNTTAB_cache_flush was made available uniformly. XSA-232 (CVE-2017-14318) then covered an omitted NULL pointer check, yet the addition of that check failed to adjust the subsequent error path. That error path fails to drop a page reference in case the specified page is owned by a special system domain (DOM_IO and DOM_COW are system domains which can have memory pages assigned to them.)

CVSS Score
—
Unrated
EPSS — Exploit Probability
0.2%
Riskier than 7% of all CVEs · checked 2026-10-15
Exploitation
Not in CISA KEV
KEV does not include every exploited vulnerability
Remediation
unknown
Check vendor advisories
NVD entry PoC / advisory

1 article across 1 outlet · first covered Oct 15, 2026 · latest Oct 15, 2026

Coverage timeline

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