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Vulnerability record · CVE-2026-25259 · published 1 June 2026

CVE-2026-25259: Qualcomm cologne firmware out-of-bounds write vulnerability

Qualcomm · Cologne Firmware

Memory corruption while processing multiple IOCTL command for escape operations.

7.8 CVSS 3.1 High EPSS 0.07% · top 100.0% CWE-787 · Out-of-bounds write
7.8CVSS 3.1 base score
0.07%EPSS exploitation probability, 30 days
NoNot in CISA KEV
42Affected product versions listed by NVD
1References
22 Jul 2026Last modified by NVD

Description

Memory corruption while processing multiple IOCTL command for escape operations.

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

42 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://docs.qualcomm.com/product/publicresources/securitybulletin/june-2026-bulletin.html Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-25259), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.