{"id":"CVE-2025-21458","aliases":["EUVD-2025-23806","GHSA-fp8f-972w-5xq2"],"status":"published","title":"Use After Free in NPU","description":"Memory corruption when IOCTL interface is called to map and unmap buffers simultaneously.","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":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.001,"percentile":0.00862,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-416"],"published":"2025-08-06T07:25:51Z","modified":"2026-06-17T08:43:29Z","products":[{"vendor":"qualcomm","product":"fastconnect_6900_firmware"},{"vendor":"qualcomm","product":"qam8255p_firmware"},{"vendor":"qualcomm","product":"qam8650p_firmware"},{"vendor":"qualcomm","product":"qam8775p_firmware"},{"vendor":"qualcomm","product":"qca6174a_firmware"},{"vendor":"qualcomm","product":"qca6698aq_firmware"},{"vendor":"qualcomm","product":"qca6797aq_firmware"},{"vendor":"qualcomm","product":"sa7255p_firmware"},{"vendor":"qualcomm","product":"sa7775p_firmware"},{"vendor":"qualcomm","product":"sa8255p_firmware"},{"vendor":"qualcomm","product":"sa8620p_firmware"},{"vendor":"qualcomm","product":"sa8650p_firmware"},{"vendor":"qualcomm","product":"sa8775p_firmware"},{"vendor":"qualcomm","product":"sa9000p_firmware"},{"vendor":"qualcomm","product":"snapdragon_888\\+_5g_mobile_platform_\\(sm8350-ac\\)_firmware"},{"vendor":"qualcomm","product":"snapdragon_888_5g_mobile_platform_firmware"},{"vendor":"qualcomm","product":"sw5100_firmware"},{"vendor":"qualcomm","product":"sw5100p_firmware"},{"vendor":"qualcomm","product":"wcd9380_firmware"},{"vendor":"qualcomm","product":"wcd9385_firmware"},{"vendor":"qualcomm","product":"wcn3980_firmware"},{"vendor":"qualcomm","product":"wcn3988_firmware"},{"vendor":"qualcomm","product":"wsa8830_firmware"},{"vendor":"qualcomm","product":"wsa8835_firmware"},{"vendor":"qualcomm, inc.","product":"snapdragon"}],"references":[{"url":"https://docs.qualcomm.com/product/publicresources/securitybulletin/august-2025-bulletin.html","tags":["Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-21458"},{"url":"https://github.com/advisories/GHSA-fp8f-972w-5xq2"}],"sources":{"cve":[{"id":"CVE-2025-21458","title":"Use After Free in NPU","description":"Memory corruption when IOCTL interface is called to map and unmap buffers simultaneously.","status":"published","published":"2025-08-06T07:25:51.371Z","modified":"2026-02-26T17:49:55.444Z","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":"cna"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:32:32.702673Z"}],"euvd":[{"id":"EUVD-2025-23806","description":"Memory corruption when IOCTL interface is called to map and unmap buffers simultaneously.","status":"published","published":"2025-08-06T07:25:51Z","modified":"2026-02-26T17:49:55Z","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":"2026-11-02T19:48:19.878708Z"}],"ghsa":[{"id":"GHSA-fp8f-972w-5xq2","title":"Memory corruption when IOCTL interface is called to map and unmap buffers simultaneously.","description":"Memory corruption when IOCTL interface is called to map and unmap buffers simultaneously.","status":"published","published":"2025-08-06T09:30:36Z","modified":"2025-08-06T09:30:42Z","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-416"],"updated_at":"2026-11-02T15:03:11.771902Z"}],"nvd":[{"id":"CVE-2025-21458","description":"Memory corruption when IOCTL interface is called to map and unmap buffers simultaneously.","status":"published","published":"2025-08-06T08:15:27.233Z","modified":"2026-06-17T08:43:29.273Z","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-416"],"updated_at":"2026-11-02T14:11:22.319351Z"}]}}