CVE-2026-24803 A possible infinite loop vulnerability in coolsnowwolf/lede

Critical 9.2 Published Updated

An infinite loop in the mt7615d Wi-Fi driver allows attackers to cause a denial of service on coolsnowwolf/lede systems.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-24803?

CVE-2026-24803 is a critical denial of service vulnerability in coolsnowwolf lede, published on 27 Jan 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Loop with Unreachable Exit Condition ('Infinite Loop') vulnerability in coolsnowwolf lede (package/lean/mt/drivers/mt7615d/src/mt_wifi/embedded/security modules). This vulnerability is associated with program files bn_lib.C.

This issue affects lede: through r25.10.1.

Weakness: CWE-835

Which versions are affected by CVE-2026-24803?

How do I fix CVE-2026-24803?

No fix has been published for CVE-2026-24803 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-2026-24803 being exploited?

There is no known exploitation of CVE-2026-24803 in the wild and no public exploit code.

Sources

Also known as GHSA-43mh-3pgg-2xjc.

Is CVE-2026-24803 in your software?

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