Vulnerability · CVE-2025-21468
Memory corruption while reading response from FW, when buffer size is changed by FW while driver is using this size to write null character at the end of buffer.
Published May 6, 2025 · corrected/updated Feb 26, 2026 · Qualcomm, Inc. Snapdragon · evidence confidence high
Memory corruption while reading response from FW, when buffer size is changed by FW while driver is using this size to write null character at the end of buffer.
Grounded briefings
Catalog interpretations for three audiences. Each brief cites ingested metadata and the original advisories below. They are not independent research and they do not invent exploit steps.
Executive
CVE-2025-21468 is a high public vulnerability record for Qualcomm, Inc. Snapdragon. It is not currently listed in the CISA Known Exploited catalog. Check the linked vendor or CERT advisories for patch status. This summary is a catalog interpretation of the ingested metadata and cites the original advisories below.
System administrator
Identify whether Qualcomm, Inc. Snapdragon is in your estate, then compare installed versions with the affected ranges. Affected packages or ranges on record: Qualcomm, Inc. Snapdragon SA6155P (SA6155P). Check the linked vendor or CERT advisories for patch status. Prefer the vendor or distribution advisory linked in Sources before changing production systems. This is a catalog interpretation, not a runbook.
Security analyst
Signals on file: CVSS 7.8, EPSS 11.0%. It is not currently listed in the CISA Known Exploited catalog. Sources contributing to this record: android, cve_org, euvd. Public exploit references, when present, are outbound links only and are not proof of active exploitation. This is a catalog interpretation of stored metadata.
Exploitation and remediation
Exploitation evidence
Not listed as known exploited in CISA KEV. Not in CISA KEV or VulnCheck KEV.
Patch and remediation
No required-action text is stored yet. Use the vendor or CERT links in Sources for patch availability.
Safe detection guidance
Compare installed versions with the affected ranges below and verify the advisory from the original publisher. This site stores metadata and outbound links only; it does not ship exploit code or proof-of-concept payloads.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Feb 26, 2026 · EUVD
Updated
Memory corruption while reading response from FW, when buffer size is changed by FW while driver is using this size to write null character at the end of buffer.
Oct 17, 2026 · Android Security Bulletins
Detected
CVE-2025-21468 is listed by Android Security Bulletin—May 2025 | Android Open Source Project.
Affected
- vendor Qualcomm, Inc. Snapdragon SA6155PSA6155P
Sources
- Android Security BulletinsVendor advisoryCVE-2025-21468
Android Security Bulletin—May 2025 | Android Open Source Project
source.android.com - CVE.orgVulnerability recordCVE-2025-21468
Official CVE identifier
cve.org - EUVDVulnerability recordEUVD-2025-13517
Memory corruption while reading response from FW, when buffer size is changed by FW while driver is using this size to write null character at the end of buffer.
euvd.enisa.europa.eu