CVE-2025-47368: Memory corruption when dereferencing an invalid userspace address in a user buffer during MCDM IOCTL processing.

CVE-2025-47368 · Severity: high · CVSS 7.8 · Published 2025-11-04

Memory corruption when dereferencing an invalid userspace address in a user buffer during MCDM IOCTL processing.

Technologies: Qualcomm Fastconnect 6900, Qualcomm Fastconnect 6900 Firmware, Qualcomm Fastconnect 7800, Qualcomm Fastconnect 7800 Firmware, Qualcomm Sc8380xp, Qualcomm SC8380XP Firmware, Qualcomm Wcd9380, Qualcomm Wcd9380 Firmware, Qualcomm Wcd9385, Qualcomm Wcd9385 Firmware, Qualcomm Wsa8840, Qualcomm Wsa8840 Firmware, Qualcomm Wsa8845, Qualcomm Wsa8845 Firmware, Qualcomm Wsa8845h, Qualcomm Wsa8845h Firmware. Vendors: Qualcomm.

Quick answers

Is CVE-2025-47368 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2025-47368 being exploited in the wild.
How severe is CVE-2025-47368?
High severity, with a CVSS score of 7.8, published 4 November 2025.
Which products and versions are affected?
Qualcomm Fastconnect 6900, Qualcomm Fastconnect 6900 Firmware, Qualcomm Fastconnect 7800, Qualcomm Fastconnect 7800 Firmware and 12 more. The advisory does not name versions.
Is there a fix for CVE-2025-47368?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2025-47368?
Check whether you run Qualcomm Fastconnect 6900, Qualcomm Fastconnect 6900 Firmware, Qualcomm Fastconnect 7800 or one of the others listed. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Affected products

  • Qualcomm Fastconnect 6900
  • Qualcomm Fastconnect 6900 Firmware
  • Qualcomm Fastconnect 7800
  • Qualcomm Fastconnect 7800 Firmware
  • Qualcomm Sc8380xp
  • Qualcomm SC8380XP Firmware
  • Qualcomm Wcd9380
  • Qualcomm Wcd9380 Firmware
  • Qualcomm Wcd9385
  • Qualcomm Wcd9385 Firmware
  • Qualcomm Wsa8840
  • Qualcomm Wsa8840 Firmware
  • Qualcomm Wsa8845
  • Qualcomm Wsa8845 Firmware
  • Qualcomm Wsa8845h
  • Qualcomm Wsa8845h Firmware

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