{"id":"CVE-2026-41154","aliases":["EUVD-2026-43034","GHSA-cf99-7243-p2v7"],"status":"published","title":"GPU DDK - Incorrect Index Calculation in CMA Cleanup Path of AllocOSPages_Sparse","description":"Software installed and run as a non-privileged user may cause OOB kernel memory reads or writes through GPU API calls.\n\n\n\nWhen indexing pages larger than 4kB in the page freeing logic of the sparse memory implementation, incorrect buffer indexing leads to OOB access.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-11","score":0.00179,"percentile":0.07588,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2026-07-10T20:46:06Z","modified":"2026-10-25T15:10:00Z","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-2026-41154"},{"url":"https://www.imaginationtech.com/gpu-driver-vulnerabilities"},{"url":"https://github.com/advisories/GHSA-cf99-7243-p2v7"}],"sources":{"cve":[{"id":"CVE-2026-41154","title":"GPU DDK - Incorrect Index Calculation in CMA Cleanup Path of AllocOSPages_Sparse","description":"Software installed and run as a non-privileged user may cause OOB kernel memory reads or writes through GPU API calls.\n\n\n\nWhen indexing pages larger than 4kB in the page freeing logic of the sparse memory implementation, incorrect buffer indexing leads to OOB access.","status":"published","published":"2026-07-10T20:46:06.747Z","modified":"2026-07-13T18:55:25.696Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T13:41:08.498858Z"}],"euvd":[{"id":"EUVD-2026-43034","description":"Software installed and run as a non-privileged user may cause OOB kernel memory reads or writes through GPU API calls.\n\n\n\nWhen indexing pages larger than 4kB in the page freeing logic of the sparse memory implementation, incorrect buffer indexing leads to OOB access.","status":"published","published":"2026-07-10T20:46:06Z","modified":"2026-07-13T18:55:25Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T18:20:00.696533Z"}],"ghsa":[{"id":"GHSA-cf99-7243-p2v7","title":"Software installed and run as a non-privileged user may cause OOB kernel memory reads or writes...","description":"Software installed and run as a non-privileged user may cause OOB kernel memory reads or writes through GPU API calls.\n\n\n\nWhen indexing pages larger than 4kB in the page freeing logic of the sparse memory implementation, incorrect buffer indexing leads to OOB access.","status":"published","published":"2026-07-10T21:32:34Z","modified":"2026-07-13T21:32:21Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T15:09:26.474991Z"}],"nvd":[{"id":"CVE-2026-41154","description":"Software installed and run as a non-privileged user may cause OOB kernel memory reads or writes through GPU API calls.\n\n\n\nWhen indexing pages larger than 4kB in the page freeing logic of the sparse memory implementation, incorrect buffer indexing leads to OOB access.","status":"published","published":"2026-07-10T21:16:54.41Z","modified":"2026-10-25T15:10:00.147Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:12:28.771746Z"}]}}