Unity Linux 20.1050e / 20.1070e Security Update: kernel (UTSA-2026-011271)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011271 advisory. In the Linux kernel, the following vulnerability has been resolved: USB: usbtmc: Fix direction for 0-length ioctl control messages The syzbot fuzzer found a problem ...

CVE-2023-53761

The CVE-2023-53761 issue affects the Linux kernel USB usbtmc driver. A 0-length control transfer ioctl could bypass direction checks because the driver did not enforce the OUT direction for bRequestType, enabling a mismatch in control messages traced in usb_submit_urb. The root cause in the patch...

PT-2025-49491

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.3.0-syzkaller-12049-g58390c8ce1bd Description The Linux kernel usbtmc driver had a flaw where it did not check the direction of 0-length ioctl control messages. This could lead to issues when a user submits an...