{"affected":[{"defaultStatus":"unaffected","product":"Android","source":"CNA: Google_Devices","vendor":"Google","versions":[{"status":"affected","version":"Android kernel"}]}],"cveId":"CVE-2026-56911","cwes":["CWE-119"],"description":"In handle_fips_hmac_req of hwcrypto_proxy.c, there is a possible heap buffer overflow due to missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":6.7,"severity":"medium","source":"ADP: CISA-ADP","vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},{"score":6.7,"severity":"medium","source":"NVD: 134c704f-9b21-4f2e-91b3-4a467353bcc0","vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}],"modifiedAt":1794374387033,"publishedAt":1794338435087,"references":[{"source":"CNA: Google_Devices","tags":[],"url":"https://source.android.com/docs/security/bulletin/pixel/2026/2026-11-01"},{"source":"dsap-vuln-management@google.com","tags":[],"url":"https://source.android.com/docs/security/bulletin/pixel/2026/2026-11-01"}],"remediation":[],"revision":"90fc062c7bb3447a7ad51bdd52313abfbcb4911ad361a72f56a6b838af2a6d8f","sources":[{"modifiedAt":1794373095670,"name":"CNA: Google_Devices","retrievedAt":1794373855852,"url":"https://www.cve.org/CVERecord?id=CVE-2026-56911"},{"modifiedAt":1794374387033,"name":"NVD","retrievedAt":1794377936175,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-56911"}],"ssvc":{"assessedAt":1794268800000,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"total"},"status":"published","title":"CVE-2026-56911","updatedAt":1794377936175}