{"id":"CVE-2026-79608","title":"The workaround for XSA-433 (Zenbleed, CVE-2023-20593) was later\nre-worked to better integrate with other manipulations of the same MSR.\nIn this rework an inverted conditional was introduced, resulting in the\nworkaround to not be applied …","summary":"The workaround for XSA-433 (Zenbleed, CVE-2023-20593) was later\nre-worked to better integrate with other manipulations of the same MSR.\nIn this rework an inverted conditional was introduced, resulting in the\nworkaround to not be applied …","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-2026-79608","references":[{"url":"https://xenbits.xenproject.org/xsa/advisory-515.html","label":"security@xen.org"},{"url":"http://xenbits.xen.org/xsa/advisory-515.html","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd"],"ingestedAt":"2026-10-13T16:35:46.744Z","slug":"CVE-2026-79608","body":"## Overview\n\nThe workaround for XSA-433 (Zenbleed, CVE-2023-20593) was later\nre-worked to better integrate with other manipulations of the same MSR.\nIn this rework an inverted conditional was introduced, resulting in the\nworkaround to not be applied when needed and vice versa.\n\nFor more details, see:\n  http://xenbits.xen.org/xsa/advisory-433.html\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":[]}