Review reviewHigh

CVE-2026-25260

Qualcomm, Inc. Snapdragon, cologne firmware, cologne

Memory Corruption when accessing shared buffers without validation of concurrent user-mode input modifications.

CVSS
7
EPSS
0.05%
0.00% percentile
CISA KEV
Not listed
Published
2026.06.02
PRIORITY ASSESSMENT

Review review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV
Exploit probability0.05%
Technical severityCVSS 7

Vulnerability overview

Memory Corruption when accessing shared buffers without validation of concurrent user-mode input modifications.

Affected product and versions

Product
Qualcomm, Inc. Snapdragon, cologne firmware, cologne
Affected versions
>= Cologne, >= FastConnect 6900, >= FastConnect 7800, >= QCA0000, >= SC8380XP, >= WCD9378C, >= WCD9380, >= WCD9385, >= WSA8840, >= WSA8845, >= WSA8845H, >= X2000077, >= X2000086, >= X2000090, >= X2000092, >= X2000094, >= XG101002, >= XG101032, >= XG101039
Fixed versions
No verified fixed-version field is available yet

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
  1. 1
    Identify

    Confirm that Qualcomm, Inc. Snapdragon, cologne firmware, cologne and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE
CWE-367