CVE-2021-1947

Severity: high (CVSS 7.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-09-17 · updated 2026-06-17
Weakness: CWE-416

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

Qualcomm Apq8009W Firmware: all versions
Qualcomm Apq8053 Firmware: all versions
Qualcomm Ar9380 Firmware: all versions
Qualcomm Ipq8064 Firmware: all versions
Qualcomm Ipq8065 Firmware: all versions
Qualcomm Ipq8068 Firmware: all versions
Qualcomm Ipq8069 Firmware: all versions
Qualcomm Msm8909W Firmware: all versions
Qualcomm Msm8953 Firmware: all versions
Qualcomm Qca6320 Firmware: all versions
Qualcomm Qca6390 Firmware: all versions
Qualcomm Qca6391 Firmware: all versions
Qualcomm Qca6426 Firmware: all versions
Qualcomm Qca8337 Firmware: all versions
Qualcomm Qca9531 Firmware: all versions
Qualcomm Qca9558 Firmware: all versions
Qualcomm Qca9561 Firmware: all versions
Qualcomm Qca9563 Firmware: all versions
Qualcomm Qca9880 Firmware: all versions
Qualcomm Qca9882 Firmware: all versions
Qualcomm Qca9886 Firmware: all versions
Qualcomm Qca9887 Firmware: all versions
Qualcomm Qca9888 Firmware: all versions
Qualcomm Qca9889 Firmware: all versions
Qualcomm Qca9896 Firmware: all versions
Qualcomm Qca9898 Firmware: all versions
Qualcomm Qca9980 Firmware: all versions
Qualcomm Qca9982 Firmware: all versions
Qualcomm Qca9984 Firmware: all versions
Qualcomm Qca9990 Firmware: all versions

References

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