{"schema":"threatline.record/2","record":{"id":"CVE-2026-79607","aliases":[],"summary":"Xenstore: Guests can crash xenstored during Live Update","details":"During Xenstore live update the state record for a Xenstore watch with\nspecified watch depth is written with two bytes missing.  This results\nin an inconsistent state when reading the state back in the new Xenstore,\ncausing a crash of Xenstore or wrong Xenstore data.","categories":["Unclassified"],"product":"Xen","vendor":"Xen","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-79607","source_modified_at":"2026-10-16T18:36:50.515Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"Xen","vendor":"Xen","versions":[{"status":"unknown","version":"consult Xen advisory XSA-514"}],"defaultStatus":"unknown"}],"fixed_versions":[],"cvss":5.5,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00123,"percentile":0.01912,"score_date":"2026-10-23"},"published_at":"2026-10-13T15:43:43.425Z","modified_at":"2026-10-16T18:36:50.515Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-79607","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-16T18:36:50.515Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-79607","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://xenbits.xenproject.org/xsa/advisory-514.html"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CISA ADP","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-15T18:01:08.421555Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-10-16T18:36:50.515Z","content_hash":"db228d0a729ae66f1f4b00c8fb1c3c873ece2841dba404ee7fefa1df56ed7fc4"}}