CVE-2025-47394 Qualcomm, Inc. CVE debrief

Who should care

Qualcomm product users and administrators should assess exposure and prioritize patching vulnerable components. This includes operators managing affected firmware and hardware, platform owners verifying system configurations, vulnerability management teams tracking patch deployment, and security teams monitoring for indicators of compromise. Prioritization should be based on the severity of potential impact and the  

Why it matters

CVE-2025-47394 is a high-severity vulnerability affecting multiple Qualcomm products, allowing for memory corruption due to incorrect offset calculations. Users should prioritize patching vulnerable components to prevent potential system instability and code execution.

• Memory corruption can lead to system instability and potential code execution
• Successful exploitation requires local access and low privileges
• Patching vulnerable components is crucial to prevent potential attacks
• Exposure assessment and inventory management are necessary for effective mitigation

Technical summary

CVE-2025-47394 is a high-severity vulnerability in Qualcomm products, leading to memory corruption due to incorrect offset calculations during memory operations. Affected products include various firmware and hardware components. Users should apply patches from Qualcomm's January 2026 security bulletin.

Defensive priority

Qualcomm product users and administrators should prioritize patching vulnerable components.

Recommended defensive actions

• Apply patches from Qualcomm's January 2026 security bulletin
• Inventory and assess exposure of Qualcomm products
• Monitor for indicators of compromise

Evidence notes

The CVE Program and NVD provide official records of this vulnerability. Qualcomm's security bulletin offers patching guidance. Evidence is limited to public CVE and NVD records. Defenders should verify patch deployment and assess exposure based on official advisories, checking for affected components and prioritizing updates accordingly. Additional verification may be necessary based on specific system configurations and potential compensating controls.

Sources and references

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.