CVE-2019-10621

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: 2020-04-16 · updated 2026-06-17
Weakness: CWE-416

Description

Use after free issue when MAP and UNMAP calls at same time as data structure used my MAP may be freed by UNMAP function in Snapdragon Auto, Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music in Nicobar, QCS405, Rennell, Saipan, SC8180X, SDX55, SM6150, SM7150, SM8150, SM8250, SXR2130

Affected products

Qualcomm Nicobar Firmware: all versions
Qualcomm Qcs405 Firmware: all versions
Qualcomm Rennell Firmware: all versions
Qualcomm Saipan Firmware: all versions
Qualcomm Sc8180X Firmware: all versions
Qualcomm Sdx55 Firmware: all versions
Qualcomm Sm6150 Firmware: all versions
Qualcomm Sm7150 Firmware: all versions
Qualcomm Sm8150 Firmware: all versions
Qualcomm Sm8250 Firmware: all versions
Qualcomm Sxr2130 Firmware: all versions

References

https://www.qualcomm.com/company/product-security/bulletins/april-2020-bulletin
https://www.qualcomm.com/company/product-security/bulletins/april-2020-bulletin

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