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PatchSiren cyber security CVE debrief

CVE-2025-47390 Qualcomm, Inc. CVE debrief

A memory corruption vulnerability exists in the JPEG driver when preprocessing IOCTL requests. This issue is rated as HIGH with a CVSS score of 7.8. The CVE record was published on 2026-04-06T16:16:27.777Z and last modified on 2026-09-30T22:10:00.273Z. Qualcomm device administrators, security teams, and users of affected firmware and hardware versions should be aware of this vulnerability and take necessary actions to mitigate it. The vulnerability can lead to potential memory corruption and impact device security. It is essential to verify and apply patches for affected Qualcomm firmware and hardware versions to prevent potential exploitation.

Vendor
Qualcomm, Inc.
Product
Snapdragon
CVSS
HIGH 7.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-04-06
Original CVE updated
2026-09-30
Advisory published
2026-04-06
Advisory updated
2026-09-30

Who should care

Qualcomm device administrators, security teams, and users of affected firmware and hardware versions should be aware of this vulnerability and take necessary actions to mitigate it.

Why it matters

CVE-2025-47390 is a HIGH-severity memory corruption vulnerability in the Qualcomm JPEG driver. Device administrators and security teams should prioritize verifying and applying patches, reviewing inventory, and monitoring for potential exploitation attempts.

  • Verify and apply patches for affected Qualcomm firmware and hardware versions to prevent potential exploitation
  • Review and update inventory of Qualcomm devices and firmware versions to ensure accurate tracking and prioritization
  • Monitor for and respond to potential exploitation attempts to minimize damage

Technical summary

The vulnerability exists in the JPEG driver when preprocessing IOCTL requests, potentially leading to memory corruption. The CVSS score for this vulnerability is 7.8, indicating a HIGH severity level. This issue affects Qualcomm firmware and hardware versions, and device administrators and security teams should prioritize verifying and applying patches to prevent potential exploitation. The vulnerability can be addressed by reviewing and updating inventory of Qualcomm devices and firmware versions, as well as monitoring for and responding to potential exploitation

Defensive priority

Qualcomm device administrators and security teams should prioritize verifying and applying patches for affected firmware and hardware versions.

Recommended defensive actions

  • Verify and apply patches for affected Qualcomm firmware and hardware versions
  • Review and update inventory of Qualcomm devices and firmware versions
  • Monitor for and respond to potential exploitation attempts

Evidence notes

The NVD entry for CVE-2025-47390 provides details on the vulnerability, including its CVSS score and vector. Qualcomm has released a security bulletin addressing this issue.

Sources and references

Verified primary and authoritative sources

  • CVE-2025-47390 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2025-47390

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

  • CVE-2025-47390 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2025-47390

    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/april-2026-bulletin.html

    [email protected] - Vendor Advisory

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.