{"id":"CVE-2025-47406","title":"Information Disclosure while processing IOCTL handler callbacks without verifying buffer size.","summary":"Information Disclosure while processing IOCTL handler callbacks without verifying buffer size.","severity":"medium","cvss":6.1,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L","cwe":["CWE-126","CWE-125"],"vendor":"qualcomm","product":"x2000086_firmware","affected":["x2000086_firmware","x2000090_firmware","x2000092_firmware","x2000094_firmware","xg101002_firmware","xg101032_firmware","xg101039_firmware","x2000077_firmware","wsa8845h_firmware","wsa8845_firmware","wsa8840_firmware","wsa8835_firmware","wsa8830_firmware","wcd9385_firmware","wcd9380_firmware","wcd9378c_firmware","wcd9375_firmware","wcd9370_firmware","snapdragon_8cx_gen_3_compute_firmware","snapdragon_7c+_gen_3_compute_firmware","sc8380xp_firmware","video_collaboration_vc3_platform_firmware","qcm6490_firmware","qcm5430_firmware","qca0000_firmware","iqx7181_firmware","iqx5121_firmware","fastconnect_7800_firmware","fastconnect_6900_firmware","fastconnect_6700_firmware","cologne_firmware"],"published":"2026-05-04","updated":"2026-09-30","sourceUpdated":"2026-09-30T22:10:00.273","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-47406","references":[{"url":"https://docs.qualcomm.com/product/publicresources/securitybulletin/may-2026-bulletin.html","label":"product-security@qualcomm.com"}],"tags":["nvd"],"epss":0.00074,"epssPercentile":0.00059,"ingestedAt":"2026-09-30T22:27:27.777Z","slug":"CVE-2025-47406","body":"## Overview\n\nInformation Disclosure while processing IOCTL handler callbacks without verifying buffer size.\n\n## Affected\n\n- `x2000086_firmware`\n- `x2000090_firmware`\n- `x2000092_firmware`\n- `x2000094_firmware`\n- `xg101002_firmware`\n- `xg101032_firmware`\n- `xg101039_firmware`\n- `x2000077_firmware`\n- `wsa8845h_firmware`\n- `wsa8845_firmware`\n- `wsa8840_firmware`\n- `wsa8835_firmware`\n- `wsa8830_firmware`\n- `wcd9385_firmware`\n- `wcd9380_firmware`\n- `wcd9378c_firmware`\n- `wcd9375_firmware`\n- `wcd9370_firmware`\n- `snapdragon_8cx_gen_3_compute_firmware`\n- `snapdragon_7c+_gen_3_compute_firmware`\n- `sc8380xp_firmware`\n- `video_collaboration_vc3_platform_firmware`\n- `qcm6490_firmware`\n- `qcm5430_firmware`\n- `qca0000_firmware`\n- `iqx7181_firmware`\n- `iqx5121_firmware`\n- `fastconnect_7800_firmware`\n- `fastconnect_6900_firmware`\n- `fastconnect_6700_firmware`\n- `cologne_firmware`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":34,"depthScoreParts":{"impact":33.6,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}