What’s Vulnerable › Vulnerabilities

CVE-2025-27031: Use After Free in Bluetooth HOST

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-06-03 · updated 2026-06-17
• Weakness: CWE-416

Description

memory corruption while processing IOCTL commands, when the buffer in write loopback mode is accessed after being freed.

Affected products

• Qualcomm Fastconnect 6700 Firmware: all versions
• Qualcomm Fastconnect 6900 Firmware: all versions
• Qualcomm Fastconnect 7800 Firmware: all versions
• Qualcomm Qcm5430 Firmware: all versions
• Qualcomm Qcm6490 Firmware: all versions
• Qualcomm Qcs5430 Firmware: all versions
• Qualcomm Qcs6490 Firmware: all versions
• Qualcomm Sc8380Xp Firmware: all versions
• Qualcomm Snapdragon 7C+ Gen 3 Compute Firmware: all versions
• Qualcomm Snapdragon 8Cx Gen 3 Compute Platform (Sc8280Xp-Ab) Firmware: all versions
• Qualcomm Snapdragon 8Cx Gen 3 Compute Platform (Sc8280Xp-Bb) Firmware: all versions
• Qualcomm Video Collaboration Vc3 Platform Firmware: all versions
• Qualcomm Wcd9370 Firmware: all versions
• Qualcomm Wcd9375 Firmware: all versions
• Qualcomm Wcd9380 Firmware: all versions
• Qualcomm Wcd9385 Firmware: all versions
• Qualcomm Wsa8830 Firmware: all versions
• Qualcomm Wsa8835 Firmware: all versions
• Qualcomm Wsa8840 Firmware: all versions
• Qualcomm Wsa8845 Firmware: all versions
• Qualcomm Wsa8845H Firmware: all versions

References

• https://docs.qualcomm.com/product/publicresources/securitybulletin/june-2025-bulletin.html

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