{"id":"CVE-2025-21473","title":"Time-of-check Time-of-use (TOCTOU) Race Condition in Camera_Linux","summary":"Memory corruption when using Virtual cdm (Camera Data Mover) to write registers.","severity":"high","cvss":7.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cvssSource":"cna","cwe":["CWE-367"],"vendor":"Qualcomm, Inc.","product":"Snapdragon","affected":["Snapdragon FastConnect 6900","Snapdragon FastConnect 7800","Snapdragon Snapdragon 8 Gen 1 Mobile Platform","Snapdragon WCD9380","Snapdragon WSA8830","Snapdragon WSA8835"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2025-08-07T03:55:17.580683Z"},"published":"2025-08-06","updated":"2026-11-03","sourceUpdated":"2026-11-03T22:02:55.129Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-21473","references":[{"url":"https://docs.qualcomm.com/product/publicresources/securitybulletin/august-2025-bulletin.html"}],"tags":["cve.org"],"epss":0.00068,"epssPercentile":0.00028,"ingestedAt":"2026-11-05T20:33:06.541Z","slug":"CVE-2025-21473","body":"## Overview\n\nMemory corruption when using Virtual cdm (Camera Data Mover) to write registers.\n\n## Affected\n\n- `Snapdragon FastConnect 6900`\n- `Snapdragon FastConnect 7800`\n- `Snapdragon Snapdragon 8 Gen 1 Mobile Platform`\n- `Snapdragon WCD9380`\n- `Snapdragon WSA8830`\n- `Snapdragon WSA8835`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}