PatchSiren cyber security CVE debrief

CVE-2026-25271 Qualcomm, Inc. CVE debrief

A high-severity memory corruption vulnerability, CVE-2026-25271, was made public on 2026-07-06T21:16:54.903Z. The vulnerability is caused by improper handling of modified values between check and use when processing asynchronous input parameters. This issue affects Qualcomm products and could lead to memory corruption. Users should review the vendor's security bulletin for potential impacts and apply mitigations as recommended. The CVE record was published on 2026-07-06T21:16:54.903Z and last modified on 2026-07-07T05:16:50.017Z.

Vendor: Qualcomm, Inc.
Product: Snapdragon
CVSS: HIGH 7.8
CISA KEV: Not listed in stored evidence
Original CVE published: 2026-07-06
Original CVE updated: 2026-07-07
Advisory published: 2026-07-06
Advisory updated: 2026-07-07

Who should care

Users of Qualcomm products should review the vendor's security bulletin for potential impacts and apply mitigations as recommended. This includes assessing and mitigating this vulnerability in Qualcomm products, inventorying and assessing Qualcomm product usage, and implementing compensating controls where updates cannot be applied.

Technical summary

CVE-2026-25271 is a high-severity vulnerability with a CVSS score of 7.8. It involves memory corruption due to improper handling of modified values between check and use when processing asynchronous input parameters. The vulnerability has been assigned CWE-367 and affects Qualcomm products.

Defensive priority

High priority should be given to assessing and mitigating this vulnerability in Qualcomm products.

Recommended defensive actions

Review and apply security updates from Qualcomm as available
Inventory and assess Qualcomm product usage
Implement compensating controls where updates cannot be applied
Monitor system logs for potential exploitation attempts
Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record was published on 2026-07-06T21:16:54.903Z and last modified on 2026-07-07T05:16:50.017Z. The NVD entry is currently Received. Limited details are available from official sources. The vulnerability has been assigned CWE-367. The CVSS score is 7.8, indicating a high-severity vulnerability.

Official resources

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-06T21:16:54.903Z and has not been modified since then. The NVD entry is currently Received.