CVE-2026-74323: wifi: mt76: mt7996: Fix possible token leak in mt7996_tx_prepare_skb()

Published Aug 15, 2026

Updated

In the Linux kernel, the following vulnerability has been resolved:

wifi: mt76: mt7996: Fix possible token leak in mt7996txprepareskb()

If linkconf or linksta lookup fails in mt7996txprepareskb routine, mt7996 driver leaks an already allocated tx token. Fix the issue releasing the token in case of error.

Event History

Aug 15, 2026

CVE Published

via MITRE·05:58 AM

Data Sourced

via MITRE·05:58 AM

Description

Frequently Asked Questions

What is the severity of CVE-2026-74323?

CVE-2026-74323 has a severity rating of 15.

How do I fix CVE-2026-74323?

To fix CVE-2026-74323, update your Linux kernel to the latest stable version that includes the patch for this vulnerability.

What systems are affected by CVE-2026-74323?

CVE-2026-74323 affects systems using the mt76 wifi driver within the Linux kernel.

What does CVE-2026-74323 exploit?

CVE-2026-74323 exploits a possible token leak within the mt7996_tx_prepare_skb function in the mt7996 driver.

Is CVE-2026-74323 a critical vulnerability?

Yes, CVE-2026-74323 is considered critical due to its potential to leak allocated resources.

CVE-2026-74323: wifi: mt76: mt7996: Fix possible token leak in mt7996_tx_prepare_skb()

Event History

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Frequently Asked Questions

What is the severity of CVE-2026-74323?

How do I fix CVE-2026-74323?

What systems are affected by CVE-2026-74323?

What does CVE-2026-74323 exploit?

Is CVE-2026-74323 a critical vulnerability?

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Frequently Asked Questions

What is the severity of CVE-2026-74323?

How do I fix CVE-2026-74323?

What systems are affected by CVE-2026-74323?

What does CVE-2026-74323 exploit?

Is CVE-2026-74323 a critical vulnerability?