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].

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Linux Linux unaffected
Version Status Constraints
8d540f9d29162e273797bef36686a010724f0f8a affected < eddf53f1edb0cf7f302bd15cdb47cca90948c205
8d540f9d29162e273797bef36686a010724f0f8a affected < 655c4401c18d735dbaf2cc172ff4f626b3a896a0
8d540f9d29162e273797bef36686a010724f0f8a affected < bddbd1de765bf6ddc0473ad683910eb3a2a92a43
8d540f9d29162e273797bef36686a010724f0f8a affected < f2a01deff7d0d5cc3dcbf2358dac113979303c8e
8d540f9d29162e273797bef36686a010724f0f8a affected < f132fc01b359a0f7d81fe13d769ea4e7c4baa66e
8d540f9d29162e273797bef36686a010724f0f8a affected < 2aba608a86e9b099c9af2ea70b620552dee2b628
Linux Linux affected
Version Status Constraints
6.1 affected —
0 unaffected < 6.1
6.1.188 unaffected ≤ 6.1.*
6.6.157 unaffected ≤ 6.6.*
6.12.110 unaffected ≤ 6.12.*
6.18.52 unaffected ≤ 6.18.*
7.2.6 unaffected ≤ 7.2.*
7.3-rc1 unaffected ≤ *

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Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://git.kernel.org/stable/c/2aba608a86e9b099c9af2ea70b620552dee2b628 cve-icon cve-icon
https://git.kernel.org/stable/c/655c4401c18d735dbaf2cc172ff4f626b3a896a0 cve-icon cve-icon
https://git.kernel.org/stable/c/bddbd1de765bf6ddc0473ad683910eb3a2a92a43 cve-icon cve-icon
https://git.kernel.org/stable/c/eddf53f1edb0cf7f302bd15cdb47cca90948c205 cve-icon cve-icon
https://git.kernel.org/stable/c/f132fc01b359a0f7d81fe13d769ea4e7c4baa66e cve-icon cve-icon
https://git.kernel.org/stable/c/f2a01deff7d0d5cc3dcbf2358dac113979303c8e cve-icon cve-icon
History

Thu, 24 Sep 2026 16:00:00 +0000

Type Values Removed Values Added
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].
Title wifi: rtw89: fix HE extended capability length check
First Time appeared Linux
Linux linux Kernel
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published:

Updated: 2026-09-24T15:52:23.240Z

Reserved: 2026-09-17T16:02:15.098Z

Link: CVE-2026-93281

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-09-24T16:17:25.440

Modified: 2026-09-24T16:17:25.440

Link: CVE-2026-93281

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses

No weakness.