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CVE-2026-93281

In the Linux kernel, the following vulnerability has been resolved: wifi: rtw89: fix HE extended capability length check rtw89_mac_check_he_obss_narrow_bw_ru_iter() reads extended capability byte…

Published Sep 24, 2026EPSS 0.19%

Overview

CVE-2026-93281 is a known-severity vulnerability. It was published on September 24, 2026.

Technical description

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

wifi: rtw89: fix HE extended capability length check

rtw89_mac_check_he_obss_narrow_bw_ru_iter() reads extended capability

byte 10, but rejects only datalen values below 10. Byte 10 requires at

least 11 bytes.

Require datalen >= 11 before reading data[10].

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Frequently asked questions

What is CVE-2026-93281?

CVE-2026-93281 is a known-severity vulnerability. It was published on September 24, 2026.

How severe is CVE-2026-93281?

CVSS score information is not yet available for this vulnerability. Check back as the CVE record is updated by NVD analysts.

How do I fix or remediate CVE-2026-93281?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-93281?

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