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

wifi: ath9k: don't allow to overwrite ENDPOINT0 attributes

A bad USB device is able to construct a service connection response
message with target endpoint being ENDPOINT0 which is reserved for
HTC_CTRL_RSVD_SVC and should not be modified to be used for any other
services.

Reject such service connection responses.

Found by Linux Verification Center (linuxtesting.org) with Syzkaller.

Metrics

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.

Affected Vendors & Products

No data.

No data.

No data.

No data.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://git.kernel.org/stable/c/061b0cb9327b80d7a0f63a33e7c3e2a91a71f142 cve-icon cve-icon
https://git.kernel.org/stable/c/09740fa9827cfbaf23ecd041e602a426f99be888 cve-icon cve-icon
https://git.kernel.org/stable/c/1044187e7249073f719ebbf9e5ffb4f16f99e555 cve-icon cve-icon
https://git.kernel.org/stable/c/4dc3560561a08842b4a4c07ccc5a90e5067dbb5b cve-icon cve-icon
https://git.kernel.org/stable/c/6a444dffb75238c47d2d852f12cf53f12ad2cba8 cve-icon cve-icon
https://git.kernel.org/stable/c/95b4b940f0fb2873dcedad81699e869eb7581c85 cve-icon cve-icon
https://git.kernel.org/stable/c/9e3031eea2d45918dc44cbfc6a6029e82882916f cve-icon cve-icon
https://git.kernel.org/stable/c/be2a546c30fe8d72efa032bee612363bb75314bd cve-icon cve-icon
https://git.kernel.org/stable/c/db8df00cd6d801b3abdb145201c2bdd1c665f585 cve-icon cve-icon
History

Mon, 15 Sep 2025 14:15:00 +0000

Type Values Removed Values Added
Description In the Linux kernel, the following vulnerability has been resolved: wifi: ath9k: don't allow to overwrite ENDPOINT0 attributes A bad USB device is able to construct a service connection response message with target endpoint being ENDPOINT0 which is reserved for HTC_CTRL_RSVD_SVC and should not be modified to be used for any other services. Reject such service connection responses. Found by Linux Verification Center (linuxtesting.org) with Syzkaller.
Title wifi: ath9k: don't allow to overwrite ENDPOINT0 attributes
References
cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published:

Updated: 2025-09-15T14:04:37.921Z

Reserved: 2025-09-15T13:59:19.065Z

Link: CVE-2023-53185

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-09-15T14:15:40.657

Modified: 2025-09-15T15:22:27.090

Link: CVE-2023-53185

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.