What’s Vulnerable › Vulnerabilities

CVE-2026-23325: wifi: mt76: mt7996: Fix possible oob access in mt7996_mac_write_txwi_80211()

• Severity: high (CVSS 7.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-03-25 · updated 2026-06-17
• Weakness: CWE-125

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7996: Fix possible oob access in mt7996_mac_write_txwi_80211() Check frame length before accessing the mgmt fields in mt7996_mac_write_txwi_80211 in order to avoid a possible oob access.

Affected products

• Linux kernel: from 6.2.1 before 6.6.130; from 6.7 before 6.12.77; from 6.13 before 6.18.17; from 6.19 before 6.19.7; 6.2, 7.0-rc1, 7.0-rc2, 7.0-rc3, 7.0-rc4, 7.0-rc5 (+2) — fixed in 6.12.77, 6.18.17, 6.19.7, 6.6.130

How to fix

Upgrade to a fixed version: Linux kernel 6.12.77, 6.18.17, 6.19.7, 6.6.130. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/45661d22639c4b747ef1bd0822b8e76e421a808a
• https://git.kernel.org/stable/c/60862846308627e9e15546bb647a00de44deb27b
• https://git.kernel.org/stable/c/a6605f61913155e130bfd04d438c3ce1a572fb0f
• https://git.kernel.org/stable/c/ca1adc04fc2cb1d9f1842e429debe6a520d54966
• https://git.kernel.org/stable/c/f4cdf6b43689e901a341e7147fcfb25057c38eae

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