PatchSiren cyber security CVE debrief
CVE-2026-25261 Qualcomm, Inc. CVE debrief
A memory corruption vulnerability exists while processing rear sensor IOCTL calls. The CVE Program has assigned CVE-2026-25261 with a CVSS score of 6.7 and a severity of MEDIUM. Qualcomm has provided a security bulletin addressing this issue. The vulnerability is caused by improper handling of rear sensor IOCTL calls, which can lead to memory corruption. This issue affects Qualcomm products, and defenders should assess exposure and prioritize verification and potential remediation. The CVE record and NVD entry provide limited information about the vulnerability.
- Vendor
- Qualcomm, Inc.
- Product
- Snapdragon
- CVSS
- MEDIUM 6.7
- 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 responsible for systems using Qualcomm products should assess exposure and prioritize verification and potential remediation. This includes reviewing the security bulletin provided by Qualcomm and assessing the need for updates or patches. Additionally, defenders should review compensating controls for exposed systems while remediation is scheduled and verified.
Why it matters
Defenders should prioritize verifying exposure in systems using affected Qualcomm products and assess the need for updates or patches to prevent potential memory corruption.
- Verify exposure in systems using affected Qualcomm products
- Assess the need for updates or patches to prevent potential memory corruption
- Implement compensating controls if necessary to mitigate potential impacts
Technical summary
The vulnerability exists while processing rear sensor IOCTL calls, potentially leading to memory corruption. The CVSS score is 6.7 with a severity of MEDIUM. This issue affects Qualcomm products, and defenders should assess exposure and prioritize verification and potential remediation. The technical details of the vulnerability are limited, but it is clear that the vulnerability has the potential to cause significant harm if exploited.
Defensive priority
Defenders should prioritize verifying exposure in systems using affected Qualcomm products and assess the need for updates or patches.
Recommended defensive actions
- Verify exposure in systems using affected Qualcomm products
- Assess the need for updates or patches
- Review and implement compensating controls if necessary
Evidence notes
The CVE record and NVD entry provide limited information about the vulnerability. Qualcomm's security bulletin is available for further details. The bulletin provides additional context on the vulnerability, including affected products and recommended actions. However, the bulletin does not provide explicit evidence of exploitation or specific details on the vulnerability's impact.
Sources and references
Verified primary and authoritative sources
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CVE-2026-25261 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-25261
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2026-25261 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-25261
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.