CVE-2023-53185

MediumCVSS 5.5/10Last modified Nov 5, 2026

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.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected software

VendorProductVersions
LinuxLinux>= fb9987d0f748c983bb795a86f47522313f701a08, < db8df00cd6d801b3abdb145201c2bdd1c665f585; >= fb9987d0f748c983bb795a86f47522313f701a08, < 9e3031eea2d45918dc44cbfc6a6029e82882916f; >= fb9987d0f748c983bb795a86f47522313f701a08, < 4dc3560561a08842b4a4c07ccc5a90e5067dbb5b; >= fb9987d0f748c983bb795a86f47522313f701a08, < 1044187e7249073f719ebbf9e5ffb4f16f99e555; >= fb9987d0f748c983bb795a86f47522313f701a08, < 95b4b940f0fb2873dcedad81699e869eb7581c85; >= fb9987d0f748c983bb795a86f47522313f701a08, < 09740fa9827cfbaf23ecd041e602a426f99be888; >= fb9987d0f748c983bb795a86f47522313f701a08, < 6a444dffb75238c47d2d852f12cf53f12ad2cba8; >= fb9987d0f748c983bb795a86f47522313f701a08, < be2a546c30fe8d72efa032bee612363bb75314bd; >= fb9987d0f748c983bb795a86f47522313f701a08, < 061b0cb9327b80d7a0f63a33e7c3e2a91a71f142
LinuxLinux2.6.35

References

Timeline

Published
Sep 15, 2025
Last modified
Nov 5, 2026
NVD status
Analyzed

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CVE-2023-53185: Medium severity, CVSS 5.5 | Vulnix