{"id":"CVE-2026-65584","aliases":["EUVD-2026-113477","GHSA-6892-6w2m-w923"],"status":"published","title":"GPU DDK - Stack Buffer Overflow via undersized UFO address array in DumpStalledContextInfo","description":"Software installed and run as a non-privileged user may conduct improper GPU system calls causing a stack overflow in the kernel. The overflow occurs when processing resolved Linux/Android fence synchronization checkpoints, while user checkpoints are excluded from the stack array. Successful exploitation can cause kernel memory corruption and typically results in a denial-of-service condition through a kernel crash.\n\n\n\nThe code vulnerability is a buffer write beyond the allocated array on the stack caused by copying excessive data from an internal buffer.","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":"2026-11-09","score":0.00147,"percentile":0.03924,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-121"],"published":"2026-10-30T01:32:56Z","modified":"2026-11-05T21:38:08Z","products":[{"vendor":"imagination technologies","product":"graphics ddk"}],"references":[{"url":"https://www.imaginationtech.com/gpu-driver-vulnerabilities/"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-65584"},{"url":"https://www.imaginationtech.com/gpu-driver-vulnerabilities"},{"url":"https://github.com/advisories/GHSA-6892-6w2m-w923"}],"sources":{"cve":[{"id":"CVE-2026-65584","title":"GPU DDK - Stack Buffer Overflow via undersized UFO address array in DumpStalledContextInfo","description":"Software installed and run as a non-privileged user may conduct improper GPU system calls causing a stack overflow in the kernel. The overflow occurs when processing resolved Linux/Android fence synchronization checkpoints, while user checkpoints are excluded from the stack array. Successful exploitation can cause kernel memory corruption and typically results in a denial-of-service condition through a kernel crash.\n\n\n\nThe code vulnerability is a buffer write beyond the allocated array on the stack caused by copying excessive data from an internal buffer.","status":"published","published":"2026-10-30T01:32:56.408Z","modified":"2026-11-05T21:38:08.817Z","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-121"],"updated_at":"2026-11-05T22:55:20.139479Z"}],"euvd":[{"id":"EUVD-2026-113477","description":"Software installed and run as a non-privileged user may conduct improper GPU system calls causing a stack overflow in the kernel. The overflow occurs when processing resolved Linux/Android fence synchronization checkpoints, while user checkpoints are excluded from the stack array. Successful exploitation can cause kernel memory corruption and typically results in a denial-of-service condition through a kernel crash.\n\n\n\nThe code vulnerability is a buffer write beyond the allocated array on the stack caused by copying excessive data from an internal buffer.","status":"published","published":"2026-10-30T01:32:56Z","modified":"2026-11-05T21:38:08Z","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":"2026-11-05T23:02:20.394374Z"}],"ghsa":[{"id":"GHSA-6892-6w2m-w923","title":"Software installed and run as a non-privileged user may conduct improper GPU system calls causing...","description":"Software installed and run as a non-privileged user may conduct improper GPU system calls causing a stack overflow in the kernel. The overflow occurs when processing resolved Linux/Android fence synchronization checkpoints, while user checkpoints are excluded from the stack array. Successful exploitation can cause kernel memory corruption and typically results in a denial-of-service condition through a kernel crash.\n\n\n\nThe code vulnerability is a buffer write beyond the allocated array on the stack caused by copying excessive data from an internal buffer.","status":"published","published":"2026-10-30T03:32:02Z","modified":"2026-11-06T00:32:40Z","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-121"],"updated_at":"2026-11-06T00:57:25.690752Z"}],"nvd":[{"id":"CVE-2026-65584","description":"Software installed and run as a non-privileged user may conduct improper GPU system calls causing a stack overflow in the kernel. The overflow occurs when processing resolved Linux/Android fence synchronization checkpoints, while user checkpoints are excluded from the stack array. Successful exploitation can cause kernel memory corruption and typically results in a denial-of-service condition through a kernel crash.\n\n\n\nThe code vulnerability is a buffer write beyond the allocated array on the stack caused by copying excessive data from an internal buffer.","status":"published","published":"2026-10-30T02:17:09.37Z","modified":"2026-11-05T22:18:51.553Z","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-121"],"updated_at":"2026-11-05T23:57:22.627849Z"}]}}