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CVE-2025-47393 Qualcomm, Inc. CVE debrief

A high-severity memory corruption vulnerability exists in various Qualcomm kernel drivers. The CVE Program record and NVD vulnerability detail provide official information on this vulnerability. This vulnerability, classified under CWE-129, has a CVSS score of 7.8 and may require verification of device configurations and kernel driver versions, as well as monitoring system logs for potential memory corruption attempts. Affected products include QAM8255P, QAM8650P, QAM8775P, QAMSrv1H, QAMSrv1M, QCA6595, QCA6698AQ, QCA6797AQ, SA7255P, SA7775P, SA8255P, SA8620P, SA8650P, SA8770P, SA8775P, and SA9000P firmware and hardware. Specific version information is not provided in the source.

Vendor
Qualcomm, Inc.
Product
Snapdragon
CVSS
HIGH 7.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-01-07
Original CVE updated
2026-09-30
Advisory published
2026-01-07
Advisory updated
2026-09-30

Who should care

Device administrators and security teams responsible for Qualcomm-based systems should assess their exposure and apply necessary patches or updates. This vulnerability may require verification of device configurations and kernel driver versions, as well as monitoring system logs for potential memory corruption attempts.

Why it matters

CVE-2025-47393 is a high-severity memory corruption vulnerability in various Qualcomm kernel drivers. Device administrators and security teams should prioritize verifying exposure and applying patches. The vulnerability has a CVSS score of 7.8 and is classified under CWE-129. Specific version information and exploitation details are limited in the source corpus.

  • Verify exposure by checking device configurations and kernel driver versions.
  • Apply patches or updates provided by Qualcomm as soon as possible.
  • Monitor system logs for potential memory corruption attempts.

Technical summary

CVE-2025-47393 is a high-severity vulnerability in various Qualcomm kernel drivers, potentially leading to memory corruption. The vulnerability has a CVSS score of 7.8 and is classified under CWE-129. Affected products include QAM8255P, QAM8650P, QAM8775P, QAMSrv1H, QAMSrv1M, QCA6595, QCA6698AQ, QCA6797AQ, SA7255P, SA7775P, SA8255P, SA8620P, SA8650P, SA8770P, SA8775P, and SA9000P firmware and hardware. Specific version information is not provided in the source corpus.

Defensive priority

Qualcomm device administrators and security teams should prioritize verifying exposure and applying patches.

Recommended defensive actions

  • Verify exposure by checking device configurations and kernel driver versions.
  • Apply patches or updates provided by Qualcomm as soon as possible.
  • Monitor system logs for potential memory corruption attempts.

Evidence notes

The NVD and CVE Program records provide details on the vulnerability, including its high CVSS score of 7.8 and weaknesses related to CWE-129. However, specific version information and exploitation details are limited.

Sources and references

Verified primary and authoritative sources

  • CVE-2025-47393 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2025-47393

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2025-47393 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2025-47393

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

  • Source reference

    Unverified legacy reference

    URL: https://docs.qualcomm.com/product/publicresources/securitybulletin/january-2026-bulletin.html

    [email protected] - Vendor Advisory

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.