{"cve":"CVE-2021-1958","nvd":{"published":"2021-09-09T08:15:24.670","modified":"2026-06-17T03:33:01.403","status":"Modified","description":"A race condition in fastrpc kernel driver for dynamic process creation can lead to use after free scenario in Snapdragon Auto, Snapdragon Connectivity, Snapdragon Mobile, Snapdragon Wearables","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H","score":6.4},"cwes":["CWE-362"],"references":["https://www.qualcomm.com/company/product-security/bulletins/september-2021-bulletin","https://www.qualcomm.com/company/product-security/bulletins/september-2021-bulletin"],"products":["qualcomm:qca6574a_firmware","qualcomm:qca6574au_firmware","qualcomm:qca6595_firmware","qualcomm:qca6595au_firmware","qualcomm:qca6696_firmware","qualcomm:sa6145p_firmware","qualcomm:sa6150p_firmware","qualcomm:sa6155p_firmware","qualcomm:sa8145p_firmware","qualcomm:sa8150p_firmware","qualcomm:sa8155_firmware","qualcomm:sa8155p_firmware","qualcomm:sa8195p_firmware","qualcomm:sd480_firmware","qualcomm:sd778g_firmware","qualcomm:sd780g_firmware","qualcomm:sd888_5g_firmware","qualcomm:sda429w_firmware","qualcomm:sm7325_firmware","qualcomm:wcd9341_firmware","qualcomm:wcd9370_firmware","qualcomm:wcd9375_firmware","qualcomm:wcd9380_firmware","qualcomm:wcd9385_firmware","qualcomm:wcn3610_firmware","qualcomm:wcn3620_firmware","qualcomm:wcn3660b_firmware","qualcomm:wcn3980_firmware","qualcomm:wcn3988_firmware","qualcomm:wcn3991_firmware","qualcomm:wcn6740_firmware","qualcomm:wcn6750_firmware","qualcomm:wcn6850_firmware","qualcomm:wcn6851_firmware","qualcomm:wcn6855_firmware","qualcomm:wcn6856_firmware","qualcomm:wsa8830_firmware","qualcomm:wsa8835_firmware"],"source":"nvd","synced_at":"2026-10-19T21:23:41.316049955+00:00"},"epss":{"cve":"CVE-2021-1958","score":0.00105,"percentile":0.01029,"date":"2026-11-01"},"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."]}