CVE-2025-44526 Denial of service in n/a

Medium 6.5 Published Updated

Attackers can cause a Denial of Service in Realtek BLE devices by sending crafted LL_Length_Req packets due to insufficient permission checks.

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

What is CVE-2025-44526?

CVE-2025-44526 is a medium-severity denial of service vulnerability in n/a, published on 9 Jul 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Realtek RTL8762EKF-EVB RTL8762E SDK V1.4.0 was discovered to utilize insufficient permission checks on critical fields within Bluetooth Low Energy (BLE) data packets. This issue allows attackers to cause a Denial of Service (DoS) via a crafted LL_Length_Req packet.

Weakness: CWE-284, CWE-20

Which versions are affected by CVE-2025-44526?

It affects 1 product.

Products include Realtek Rtl8762e Software Development Kit.

How do I fix CVE-2025-44526?

No fix has been published for CVE-2025-44526 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2025-44526 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-44526 exists.

Sources

Also known as GHSA-jjm7-f7m4-gg7w.

Is CVE-2025-44526 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free