CVE-2026-25275 Qualcomm, Inc. CVE debrief

Who should care

Network administrators and security teams responsible for managing authentication systems and networks should assess exposure to this vulnerability and review Qualcomm's security bulletin for remediation guidance.

Why it matters

A transient denial-of-service vulnerability exists when processing authentication frames with invalid FILS information element header lengths. Network administrators and security teams should prioritize verification of affected systems and review Qualcomm's security bulletin for remediation guidance.

• Verification of system exposure to authentication frames with invalid FILS information element header lengths is required
• Remediation guidance from Qualcomm's security bulletin should be reviewed and implemented
• Monitoring network traffic for suspicious authentication activity is recommended

Technical summary

A transient denial-of-service vulnerability exists when processing authentication frames with invalid FILS information element header lengths. The CVE record and NVD entry provide limited information about the vulnerability. The vulnerability affects network authentication systems, particularly those using FILS information element header lengths. Affected systems may experience transient denial-of-service conditions. Qualcomm's security bulletin provides remediation guidance. Further verification is required to determine affected systems and remediation steps.

Defensive priority

Network administrators and security teams should prioritize verification of affected systems and review Qualcomm's security bulletin for remediation guidance.

Recommended defensive actions

• Verify system exposure to authentication frames with invalid FILS information element header lengths
• Review Qualcomm's security bulletin for remediation guidance
• Monitor network traffic for suspicious authentication activity

Evidence notes

The CVE record and NVD entry provide limited information about the vulnerability. Further verification is required to determine affected systems and remediation steps.

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.