PT-2026-96191 · Usbredir · Usbredir

CVE-2026-92382

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Published

2026-09-21

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Updated

2026-09-21

CVSS v3.1

4.1

Medium

VectorAV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions usbredir (affected versions not specified)
Description An out-of-bounds write flaw exists where starting an isochronous OUT stream with a transfer count of 1 causes the stream's single transfer buffer to remain unsubmitted. This condition bypasses the bounds check in the usbredirhost iso packet() function, enabling a peer to write beyond the end of the packet descriptor array during every subsequent isochronous packet transmission.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Memory Corruption

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Weakness Enumeration

Related Identifiers

CVE-2026-92382

Affected Products

Usbredir