{"cve":"CVE-2025-21455","nvd":{"published":"2025-08-06T08:15:26.687","modified":"2026-06-17T08:43:28.830","status":"Analyzed","description":"Memory corruption while submitting blob data to kernel space though IOCTL.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8},"cwes":["CWE-367"],"references":["https://docs.qualcomm.com/product/publicresources/securitybulletin/august-2025-bulletin.html"],"products":["qualcomm:fastconnect_6800_firmware","qualcomm:fastconnect_6900_firmware","qualcomm:fastconnect_7800_firmware","qualcomm:qca6391_firmware","qualcomm:qca6426_firmware","qualcomm:qca6436_firmware","qualcomm:qsm8250_firmware","qualcomm:sd865_5g_firmware","qualcomm:sdx55_firmware","qualcomm:snapdragon_865\\+_5g_mobile_platform_\\(sm8250-ab\\)_firmware","qualcomm:snapdragon_865_5g_mobile_platform_firmware","qualcomm:snapdragon_870_5g_mobile_platform_\\(sm8250-ac\\)_firmware","qualcomm:snapdragon_8_gen_1_mobile_platform_firmware","qualcomm:snapdragon_x55_5g_modem-rf_system_firmware","qualcomm:snapdragon_xr2_5g_platform_firmware","qualcomm:sw5100_firmware","qualcomm:sw5100p_firmware","qualcomm:sxr2130_firmware","qualcomm:sxr2230p_firmware","qualcomm:sxr2250p_firmware","qualcomm:wcd9380_firmware","qualcomm:wcd9385_firmware","qualcomm:wcn3980_firmware","qualcomm:wcn3988_firmware","qualcomm:wsa8810_firmware","qualcomm:wsa8815_firmware","qualcomm:wsa8830_firmware","qualcomm:wsa8832_firmware","qualcomm:wsa8835_firmware"],"source":"nvd","synced_at":"2026-10-19T22:06:45.861874017+00:00"},"epss":{"cve":"CVE-2025-21455","score":0.00078,"percentile":0.00113,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}