PT-2026-64563 · Linux+1 · Linux Kernel+1

CVE-2026-64342

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Published

2026-07-25

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Updated

2026-09-07

CVSS v3.1

7.8

High

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description A use-after-free issue exists in the USB iowarrior driver. This occurs because submitted write URBs (USB Request Blocks, which are used to transfer data between the host and the USB device) are not stopped during the close() process. Consequently, they must be stopped unconditionally during the disconnect() process to prevent a use-after-free condition within the completion handler.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Use After Free

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Weakness Enumeration

Related Identifiers

CVE-2026-64342
ECHO-2962-B5BD-D26F
OPENSUSE-SU-2026:11476-1
USN-8726-1
USN-8727-1
USN-8728-1

Affected Products

Linux Kernel
Ubuntu