{"cve_id":"CVE-2023-4211","published":"2023-10-01T18:15:09.927000+00:00","last_modified":"2026-06-17T06:37:19.410000+00:00","vuln_status":"Analyzed","description":"A local non-privileged user can make improper GPU memory processing operations  to gain access to already freed memory.","cvss_version":"3.1","cvss_vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","base_score":5.5,"base_severity":"MEDIUM","attack_vector":"LOCAL","privileges_req":"LOW","user_interaction":"NONE","scope":"UNCHANGED","impact_c":"HIGH","impact_i":"NONE","impact_a":"NONE","cwe_ids":["CWE-416"],"in_kev":true,"kev_date_added":"2023-10-03","kev_ransomware":false,"epss_score":0.01022,"epss_percentile":0.63493,"cap_rule_version":"0.1.1","stage":"EXECUTION","req_access":"USER","req_vector":"LOCAL","req_user_interaction":false,"grant_access":"USER","caps":["CODE_EXEC","INFO_DISCLOSURE"],"terminal":false,"cap_confidence":"high","ingested_at":"2026-09-18T10:39:30.644357+00:00","first_seen":"2023-10-01T18:15:09.927000+00:00","kev_first_seen":"2023-10-03T00:00:00+00:00","novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"vendors":["arm"],"products":["5th_gen_gpu_architecture_kernel_driver","bifrost_gpu_kernel_driver","midgard_gpu_kernel_driver","valhall_gpu_kernel_driver"],"affected":[{"vendor":"arm","product":"5th_gen_gpu_architecture_kernel_driver","ranges":["≥ r41p0 and < r43p0"]},{"vendor":"arm","product":"bifrost_gpu_kernel_driver","ranges":["≥ r0p0 and < r43p0"]},{"vendor":"arm","product":"midgard_gpu_kernel_driver","ranges":["≥ r12p0 and ≤ r32p0"]},{"vendor":"arm","product":"valhall_gpu_kernel_driver","ranges":["≥ r19p0 and < r43p0"]}]}