{"id":"CVE-2026-34193","aliases":["A-496245370","ASB-A-496245370","EUVD-2026-33627","GHSA-9j5v-4c6x-8694"],"status":"published","title":"GPU DDK - Arbitrary write via UFO updates due insufficient pointer validation in rgxfw_to_ptr()","description":"Kernel software installed and running inside a Guest/Host VM may post improper commands to the GPU Firmware to trigger a write of data outside the intended GPU memory.\n\n\n\nA logic error in the address translation allowed a compromised Host (Kernel) to perform arbitrary writes to firmware memory.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-12","score":0.00143,"percentile":0.03671,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-823"],"published":"2026-06-01T11:14:50Z","modified":"2026-11-05T16:32:28Z","fixes":[{"ecosystem":"Android","package":":unknown:","fixed_in":["SoCVersion:2026-09-05"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Android","package":":unknown:","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"SoCVersion:0"},{"fixed":"SoCVersion:2026-09-05"}]}],"versions":["SoCVersion"]}],"products":[{"vendor":"imagination technologies","product":"graphics ddk"},{"vendor":"imaginationtech","product":"ddk"}],"references":[{"url":"https://www.imaginationtech.com/gpu-driver-vulnerabilities/","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-34193"},{"url":"https://www.imaginationtech.com/gpu-driver-vulnerabilities"},{"url":"https://github.com/advisories/GHSA-9j5v-4c6x-8694"},{"url":"https://source.android.com/security/bulletin/2026-09-01","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-34193","title":"GPU DDK - Arbitrary write via UFO updates due insufficient pointer validation in rgxfw_to_ptr()","description":"Kernel software installed and running inside a Guest/Host VM may post improper commands to the GPU Firmware to trigger a write of data outside the intended GPU memory.\n\n\n\nA logic error in the address translation allowed a compromised Host (Kernel) to perform arbitrary writes to firmware memory.","status":"published","published":"2026-06-01T11:14:50.273Z","modified":"2026-06-01T14:29:23.685Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"adp"}],"cwes":["CWE-823"],"updated_at":"2026-11-02T14:20:14.302133Z"}],"euvd":[{"id":"EUVD-2026-33627","description":"Kernel software installed and running inside a Guest/Host VM may post improper commands to the GPU Firmware to trigger a write of data outside the intended GPU memory.\n\n\n\nA logic error in the address translation allowed a compromised Host (Kernel) to perform arbitrary writes to firmware memory.","status":"published","published":"2026-06-01T11:14:50Z","modified":"2026-06-01T14:29:23Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T18:20:58.729223Z"}],"ghsa":[{"id":"GHSA-9j5v-4c6x-8694","title":"Kernel software installed and running inside a Guest/Host VM may post improper commands to the...","description":"Kernel software installed and running inside a Guest/Host VM may post improper commands to the GPU Firmware to trigger a write of data outside the intended GPU memory.\n\n\n\nA logic error in the address translation allowed a compromised Host (Kernel) to perform arbitrary writes to firmware memory.","status":"published","published":"2026-06-01T15:30:40Z","modified":"2026-06-01T15:30:48Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-823"],"updated_at":"2026-11-02T15:08:26.25145Z"}],"nvd":[{"id":"CVE-2026-34193","description":"Kernel software installed and running inside a Guest/Host VM may post improper commands to the GPU Firmware to trigger a write of data outside the intended GPU memory.\n\n\n\nA logic error in the address translation allowed a compromised Host (Kernel) to perform arbitrary writes to firmware memory.","status":"published","published":"2026-06-01T13:16:31.46Z","modified":"2026-08-12T18:04:41.84Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-823"],"updated_at":"2026-11-02T14:12:21.635958Z"}],"osv":[{"id":"ASB-A-496245370","status":"published","published":"2026-09-01T00:00:00Z","modified":"2026-11-10T17:02:23.040266809Z","updated_at":"2026-11-10T17:35:07.135383Z"}]}}