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PatchSiren cyber security CVE debrief

CVE-2025-47396 Qualcomm, Inc. CVE debrief

Memory corruption occurs when a secure application is launched on a device with insufficient memory. This high-severity vulnerability affects various Qualcomm devices, including FastConnect, QCS610, and QMP1000. The vulnerability can lead to denial-of-service or potential code execution. Device operators and administrators should prioritize verifying device memory configurations and reviewing application launch processes to prevent exploitation. The CVE record and NVD detail page provide information on the vulnerability, but do not specify which devices or versions are affected or provide remediation steps. To address this vulnerability, defenders should focus on validating device

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

Qualcomm device operators, administrators, and security teams should assess exposure and prioritize verification of device memory configurations and application launch processes.

Why it matters

CVE-2025-47396 is a high-severity memory corruption vulnerability affecting various Qualcomm devices. Defenders should prioritize verifying device memory configurations and reviewing application launch processes to prevent exploitation.

  • Memory corruption can lead to denial-of-service or potential code execution.
  • Device operators must verify memory configurations to prevent exploitation.
  • Administrators should review application launch processes to ensure secure launches.
  • Remediation priority is high due to potential for memory corruption.

Technical summary

A memory corruption vulnerability occurs when a secure application is launched on a device with insufficient memory. The vulnerability affects various Qualcomm devices, including FastConnect, QCS610, QMP1000, and others. This vulnerability can lead to denial-of-service or potential code execution. To prevent exploitation, device operators must verify memory configurations and administrators should review application launch processes. The CVE record and NVD detail page provide information on the vulnerability, but do not specify which devices or versions are

Defensive priority

Qualcomm device operators and administrators should prioritize verifying device memory configurations and reviewing application launch processes.

Recommended defensive actions

  • Verify device memory configurations to ensure sufficient memory for secure application launches.
  • Review application launch processes to prevent exploitation.
  • Monitor device performance and memory usage for signs of memory corruption.

Evidence notes

The CVE record and NVD detail page provide information on the vulnerability, but do not specify which devices or versions are affected or provide remediation steps.

Sources and references

Verified primary and authoritative sources

  • CVE-2025-47396 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2025-47396

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

  • CVE-2025-47396 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2025-47396

    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] - Patch, 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.