Description
Memory corruption when dereferencing an invalid userspace address in a user buffer during MCDM IOCTL processing.
Affected products
qualcomm: fastconnect 6900 firmware; qualcomm: fastconnect 6900; qualcomm: fastconnect 7800 firmware; qualcomm: fastconnect 7800; qualcomm: sc8380xp firmware; qualcomm: sc8380xp; qualcomm: wcd9380 firmware; qualcomm: wcd9380; qualcomm: wcd9385 firmware; qualcomm: wcd9385; qualcomm: wsa8840 firmware; qualcomm: wsa8840; qualcomm: wsa8845 firmware; qualcomm: wsa8845; qualcomm: wsa8845h firmware
References1
- docs.qualcomm.com/product/publicresources/securitybulletin/nove… Vendor Advisory
Metrics
- CVSS 3.1
-
7.8
HIGH
Score source: CNA
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - EPSS — exploit probability
- 0% percentile: 0 · as of 10 November 2026
- CWE
- CWE-126
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