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.
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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
-
Source reference
Unverified legacy reference
URL: https://docs.qualcomm.com/product/publicresources/securitybulletin/september-2026-bulletin.html
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.