CVE-2025-27046 Double Free in Display

High 7.8 Published Updated

A double free vulnerability in Qualcomm Snapdragon display processing allows attackers to cause memory corruption, potentially leading to code execution or denial of service.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-27046?

CVE-2025-27046 is a high-severity use after free vulnerability in Qualcomm Aqt1000 Firmware, published on 8 Jul 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Memory corruption while processing multiple simultaneous escape calls.

Weakness: CWE-415

Which versions are affected by CVE-2025-27046?

It affects 39 products.

Products include Qualcomm Aqt1000 Firmware, Qualcomm Fastconnect 6200 Firmware, Qualcomm Fastconnect 6700 Firmware, Qualcomm Fastconnect 6800 Firmware, Qualcomm Fastconnect 6900 Firmware, Qualcomm Fastconnect 7800 Firmware and 33 more.

How do I fix CVE-2025-27046?

No fix has been published for CVE-2025-27046 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.

Is CVE-2025-27046 being exploited?

There is no known exploitation of CVE-2025-27046 in the wild and no public exploit code.

All Qualcomm Aqt1000 Firmware vulnerabilities

Sources

Also known as GHSA-mjfv-q5wp-vg8f.

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