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High severity8.4NVD Advisory· Published Sep 17, 2021· Updated Jun 17, 2026

CVE-2021-1947

CVE-2021-1947

Description

Use-after-free vulnerability in kernel graphics driver because of storing an invalid pointer in Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networking

Affected products

7
  • Qualcomm/Snapdragon Computellm-fuzzy
  • Qualcomm/Snapdragon Mobilellm-fuzzy
  • Qualcomm/Snapdragon Connectivityllm-fuzzy
  • Qualcomm/Snapdragon Industrial IOTllm-fuzzy
  • Qualcomm/Snapdragon Wired Infrastructure and Networkingllm-fuzzy
  • Qualcomm/Snapdragon Wearablesllm-fuzzy
  • Qualcomm, Inc./Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables, Snapdragon Wired Infrastructure and Networkingv5
    Range: APQ8009W, APQ8053, AR9380, IPQ8064, IPQ8065, IPQ8068, IPQ8069, MSM8909W, MSM8953, QCA6320, QCA6390, QCA6391, QCA6426, QCA8337, QCA9531, QCA9558, QCA9561, QCA9563, QCA9880, QCA9882, QCA9886, QCA9887, QCA9888, QCA9889, QCA9896, QCA9898, QCA9980, QCA9982, QCA9984, QCA9990, QCA9992, QCA9994, QCM2290, QCM4290, QCM6125, QCS2290, QCS4290, QCS6125, QET4101, QRB5165, QSW8573, SD429, SD460, SD660, SD662, SD665, SD690 5G, SD750G, SD765, SD765G, SD768G, SD855, SD865 5G, SD870, SDA429W, SDM429W, SDM830, SDX55, SDX55M, SM4125, SM7250P, WCD9326, WCD9335, WCD9340, WCD9341, WCD9370, WCD9375, WCD9380, WCD9385, WCN3610, WCN3615, WCN3620, WCN3660B, WCN3680B, WCN3910, WCN3950, WCN3980, WCN3988, WCN3990, WCN3991, WCN3998, WCN6850, WCN6851, WSA8810, WSA8815, WSA8830, WSA8835

Patches

Vulnerability mechanics

References

1

News mentions

0

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