What’s Vulnerable › Vulnerabilities

CVE-2026-53318: wifi: mt76: mt7925: prevent NULL pointer dereference in mt7925_tx_check_aggr()

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-06-26 · updated 2026-07-06
• Weakness: CWE-476

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7925: prevent NULL pointer dereference in mt7925_tx_check_aggr() Move the NULL check for 'sta' before dereferencing it to prevent a possible crash.

Affected products

• Linux kernel: from 6.11 before 6.12.91; from 6.13 before 6.18.33; from 6.19 before 7.0.10 — fixed in 6.12.91, 6.18.33, 7.0.10

How to fix

Upgrade to a fixed version: Linux kernel 6.12.91, 6.18.33, 7.0.10. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/28ed0b61f67386c0ba1213227d350005000240fd
• https://git.kernel.org/stable/c/83ae3a18ba957257b4c406273d2da2caeea2b439
• https://git.kernel.org/stable/c/93d0694fb56de4628a921244d7f100c28acd2def
• https://git.kernel.org/stable/c/b0332428a8d4cf93752eda9e2b0d5585525e689f

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