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CVE-2023-54110

In the Linux kernel, the following vulnerability has been resolved: usb: rndis_host: Secure rndis_query check against int overflow Variables off and len typed as uint32 in rndis_query function are c...

Vulnerability Description

In the Linux kernel, the following vulnerability has been resolved: usb: rndis_host: Secure rndis_query check against int overflow Variables off and len typed as uint32 in rndis_query function are controlled by incoming RNDIS response message thus their value may be manipulated. Setting off to a unexpectetly large value will cause the sum with len and 8 to overflow and pass the implemented validation step. Consequently the response pointer will be referring to a location past the expected buffer boundaries allowing information leakage e.g. via RNDIS_OID_802_3_PERMANENT_ADDRESS OID.

References

FAQ

What is CVE-2023-54110?

CVE-2023-54110 is a documented vulnerability. In the Linux kernel, the following vulnerability has been resolved: usb: rndis_host: Secure rndis_query check against int overflow Variables off and len typed as uint32 in rndis_query function are c...

How severe is CVE-2023-54110?

CVSS scoring is not yet available for CVE-2023-54110. Check NVD for updates.

Is there a patch for CVE-2023-54110?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.