How severe is CVE-2025-27038?

CVE-2025-27038 has a CVSS score of 7.5/10, rated HIGH. Immediate patching is strongly recommended.

Which packages are affected by CVE-2025-27038?

Affected package information for CVE-2025-27038 is not yet fully mapped. Check the official advisory links for details.

How do I fix CVE-2025-27038?

No fixed version has been published for CVE-2025-27038 yet. Monitor the advisory for updates, apply mitigations recommended by the vendor, and use O3 Security to track when a fix becomes available in your stack.

Is CVE-2025-27038 actively exploited in the wild?

No public exploit code has been indexed for CVE-2025-27038 yet. This does not mean the vulnerability cannot be exploited — absence of public exploits does not imply safety. Apply the recommended fix and use O3 Security to monitor your exposure.

What is the EPSS score for CVE-2025-27038?

CVE-2025-27038 has an EPSS (Exploit Prediction Scoring System) score of 1.4%, placing it in the 81th percentile of all CVEs. EPSS is maintained by FIRST.org and estimates the probability that a vulnerability will be exploited in the wild within the next 30 days. This score indicates relatively lower exploitation probability, though the CVSS severity should still guide your patching priority.

Is CVE-2025-27038 in the CISA Known Exploited Vulnerabilities catalog?

Yes. CVE-2025-27038 (Qualcomm Multiple Chipsets Use-After-Free Vulnerability) was added to CISA's Known Exploited Vulnerabilities (KEV) catalog on 2025-06-03. CISA required all US federal civilian agencies to remediate this vulnerability by 2025-06-24. The required action was: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. Being listed in the KEV catalog is the strongest possible confirmation of active exploitation — treat this as a critical priority.

What type of vulnerability is CVE-2025-27038?

CVE-2025-27038 is classified as Use After Free (CWE-416). This weakness type describe the underlying flaw category, which helps determine the potential impact and the right class of mitigation.

Which products and versions are affected by CVE-2025-27038?

CVE-2025-27038 affects qualcomm ar8031 firmware; qualcomm csra6620 firmware; qualcomm csra6640 firmware; qualcomm fastconnect 7800 firmware, and 40 more product(s). Check the affected-products list on this page against your deployed version to confirm exposure.

When was CVE-2025-27038 published, and has it been updated?

CVE-2025-27038 was published on June 3, 2025 and was last updated on October 27, 2025. Advisory data evolves as severity scores, affected ranges, and exploit intelligence are revised — always check the latest version of the advisory before acting.

CISA KEV·Added 2025-06-03 — agencies required to remediate by 2025-06-24

CVE-2025-27038

HIGH

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

Published

Jun 3, 2025

Updated

Oct 27, 2025

Affected

0 pkgs

Patched

None yet

Exploits

None indexed

EPSS Exploitation Probability

via FIRST.org ↗

1.4%probability of exploitation in next 30 days

Lower Risk81th percentile0.00%

EPSS (Exploit Prediction Scoring System) is a daily probability model maintained by FIRST.org. It estimates the likelihood a CVE will be exploited in production environments within the next 30 days, derived from real-world threat intelligence signals.

Description

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

Affected Products

44 products · 44 configurations

ar8031 firmwarequalcomm

all

csra6620 firmwarequalcomm

all

csra6640 firmwarequalcomm

all

fastconnect 7800 firmwarequalcomm

all

qca2066 firmwarequalcomm

all

qca6391 firmwarequalcomm

all

Frequently Asked Questions

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

O3 Security · Impact-Aware SCA

Is CVE-2025-27038 in your stack?

O3 detects CVE-2025-27038 across dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.

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