What’s Vulnerable › Vulnerabilities

CVE-2023-21666: Improper Release of Memory Before Removing Last Reference (`Memory Leak`) in Graphics

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: 2023-05-02 · updated 2026-06-17
Weakness: CWE-401

Description

Memory Corruption in Graphics while accessing a buffer allocated through the graphics pool.

Affected products

Qualcomm 8905 Firmware: all versions
Qualcomm 8909 Firmware: all versions
Qualcomm 8917 Firmware: all versions
Qualcomm 8953 Firmware: all versions
Qualcomm 8953Pro Firmware: all versions
Qualcomm 8998 Firmware: all versions
Qualcomm Apq5053-Aa Firmware: all versions
Qualcomm Apq8053-Aa Firmware: all versions
Qualcomm Apq8053-Ac Firmware: all versions
Qualcomm Apq8053-Lite Firmware: all versions
Qualcomm Flight Rb5 5G Platform Firmware: all versions
Qualcomm Home Hub 100 Platform Firmware: all versions
Qualcomm Mdm9250 Firmware: all versions
Qualcomm Mdm9628 Firmware: all versions
Qualcomm Mdm9650 Firmware: all versions
Qualcomm Msm8108 Firmware: all versions
Qualcomm Msm8209 Firmware: all versions
Qualcomm Msm8608 Firmware: all versions
Qualcomm Msm8909W Firmware: all versions
Qualcomm, Inc. QCA6174_9377.WIN.1.0: all versions
Qualcomm Qca6174A Firmware: all versions
Qualcomm Qca6310 Firmware: all versions
Qualcomm Qca6320 Firmware: all versions
Qualcomm Qca6335 Firmware: all versions
Qualcomm Qca6390 Firmware: all versions
Qualcomm Qca6391 Firmware: all versions
Qualcomm Qca6420 Firmware: all versions
Qualcomm Qca6421 Firmware: all versions
Qualcomm Qca6426 Firmware: all versions
Qualcomm Qca6430 Firmware: all versions

References

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