Actively exploited in the wild. This CVE is on the CISA Known Exploited Vulnerabilities list — treat remediation as urgent. Federal remediation due by 24 Jun 2025.
Ar8031 FirmwareOperating system · Qualcomm

CVE-2025-27038

HIGH · 7.5 CVSS v3.1 Published 2025-06-03
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
100/100
Remediation priority · Urgent
In the wild Remotely reachable No privileges

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
Memory corruption while rendering graphics using Adreno GPU drivers in Chrome.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · moderate confidence

Memory corruption vulnerability in Chrome's GPU rendering pipeline when using Adreno GPU drivers, potentially allowing arbitrary code execution or denial of service via specially crafted graphics content.

MitigationUpdate Chrome to the latest version containing the security fix; as a temporary workaround, disable hardware acceleration in Chrome settings to prevent exploitation through the vulnerable GPU driver code path.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
Ar8031 FirmwareOperating system
Affected:all versions
Csra6620 FirmwareOperating system
Affected:all versions
Csra6640 FirmwareOperating system
Affected:all versions
Fastconnect 7800 FirmwareOperating system
Affected:all versions
Qca2066 FirmwareOperating system
Affected:all versions
Qca6391 FirmwareOperating system
Affected:all versions
Qcm6125 FirmwareOperating system
Affected:all versions
Qcm8550 FirmwareOperating system
Affected:all versions

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
High
Privileges
None
User interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

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

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Confirm Chrome hardware acceleration is enabled
    Navigate to chrome://settings in Chrome, click 'Advanced', and under 'System' check if 'Use hardware acceleration when available' is turned ON. Alternatively, visit chrome://gpu to see GPU information.
    Affected if Hardware acceleration is enabled - this is required for the vulnerable GPU driver code path to be exercised
  2. Identify the GPU hardware in use
    Open chrome://gpu and look for information under 'Graphics Feature Status'. Check if 'WebGL' and 'Hardware Acceleration' show as enabled. Note the GPU vendor name (look for Qualcomm/Adreno).
    Affected if The system uses a Qualcomm Adreno GPU, as this vulnerability specifically targets Adreno GPU driver code paths
  3. Check for affected Qualcomm firmware components
    On Windows, open Device Manager, expand 'Display adapters', and note the GPU model. On Android, check under Settings > About Phone > Baseband or use terminal commands like 'dmesg | grep -i qcom' or 'cat /sys/class/devcoredump/ device/uevent' to identify Qualcomm components. On Linux, check 'lspci | grep -i vga' or 'lshw -C display'.
    Affected if The system contains any of these Qualcomm firmware components: Ar8031, Csra6620, Csra6640, Fastconnect 7800, Qca2066, Qca6391, Qcm6125, or Qcm8550
  4. Verify Chrome version as secondary indicator
    In Chrome, navigate to chrome://settings/help to see the current version number. Compare against any Chrome security advisories for this CVE.
    Affected if Chrome version is older than the patched version that addresses this specific vulnerability

The user is affected if Chrome hardware acceleration is enabled AND the system contains a Qualcomm Adreno GPU with any of the listed firmware components (Ar8031, Csra6620, Csra6640, Fastconnect 7800, Qca2066, Qca6391, Qcm6125, or Qcm8550).

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Update Chrome to the latest version containing the security fix; as a temporary workaround, disable hardware acceleration in Chrome settings to prevent exploitation through the vulnerable GPU driver code path.

Fix this in Ar8031 Firmware Exploited in the wild — priority engagement
  • Consultation4.0 h
  • Implementation8.0 h
  • Testing6.0 h
  • Review / QA2.0 h
20.0 hours of engineering $3,500
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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2025-27038 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data