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PatchSiren cyber security CVE debrief

CVE-2026-25284 Qualcomm, Inc. CVE debrief

Information Disclosure vulnerability CVE-2026-25284 has a CVSS score of 7.3 and is considered HIGH severity. The vulnerability occurs when a pointer is reused after being deallocated. This issue can lead to potential information disclosure, emphasizing the need for verification of affected systems, exposure assessment, and prioritized remediation from Qualcomm. Defenders and security teams should assess and prioritize patching for vulnerable systems, monitor for potential information disclosure incidents, and verify affected system inventory and exposure.

Vendor
Qualcomm, Inc.
Product
Snapdragon
CVSS
HIGH 7.3
CISA KEV
Not listed in stored evidence
Original CVE published
2026-09-17
Original CVE updated
2026-09-18
Advisory published
2026-09-17
Advisory updated
2026-09-18

Who should care

Defenders and security teams responsible for systems potentially affected by this Information Disclosure vulnerability should assess exposure and prioritize remediation.

Why it matters

CVE-2026-25284 is a HIGH-severity Information Disclosure vulnerability requiring verification of affected systems, exposure assessment, and prioritized remediation from Qualcomm.

  • Verify affected system inventory and exposure
  • Assess and prioritize patching for vulnerable systems
  • Monitor for potential information disclosure incidents

Technical summary

The vulnerability occurs when a pointer is reused after being deallocated, potentially leading to information disclosure. The CVSS score is 7.3, indicating HIGH severity. This Information Disclosure vulnerability requires verification of affected systems, exposure assessment, and prioritized remediation from Qualcomm. The CVE and NVD records provide details on the vulnerability, and Qualcomm's security bulletin is referenced for potential remediation details.

Defensive priority

Defenders should prioritize verifying affected systems, assessing exposure, and applying remediation from Qualcomm, as supported by CVE and NVD records.

Recommended defensive actions

  • Verify system exposure and apply Qualcomm remediation
  • Assess affected systems and prioritize patching
  • Monitor for potential information disclosure

Evidence notes

The CVE and NVD records provide details on the Information Disclosure vulnerability, with a CVSS score of 7.3. Qualcomm's security bulletin is referenced, but specific version details are not provided.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-25284 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-25284

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

  • CVE-2026-25284 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-25284

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

Supplemental 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.