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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

  • 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.

  • 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

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.