{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-56898","assignerOrgId":"83238938-5644-45f0-9007-c0392bcf6222","state":"PUBLISHED","assignerShortName":"Google_Devices","dateReserved":"2026-06-23T16:07:18.916Z","datePublished":"2026-11-10T19:20:31.168Z","dateUpdated":"2026-11-13T14:38:02.388Z"},"containers":{"cna":{"providerMetadata":{"orgId":"83238938-5644-45f0-9007-c0392bcf6222","shortName":"Google_Devices","dateUpdated":"2026-11-10T19:20:31.168Z"},"problemTypes":[{"descriptions":[{"lang":"en","description":"Elevation of privilege"}]}],"affected":[{"vendor":"Google","product":"Android","versions":[{"version":"Android kernel","status":"affected"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"In aes256_cmac_sw of aes.rs, there is a possible way to forge message authentication codes over multi-block messages due to improperly used crypto. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation."}],"references":[{"url":"https://source.android.com/docs/security/bulletin/pixel/2026/2026-11-01"}],"x_generator":{"engine":"cvelib 1.7.1"}},"adp":[{"problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-327","lang":"en","description":"CWE-327 Use of a Broken or Risky Cryptographic Algorithm"}]}],"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":8.4,"attackVector":"LOCAL","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-11-13T05:02:27.896571Z","id":"CVE-2026-56898","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-11-13T14:38:02.388Z"}}]}}