VYPR
Unrated severityNVD Advisory· Published Jul 20, 2026

Debian linux: In the Linux kernel, the following vulnerability has been resolved: USB: serial…

CVE-2026-63898

Description

In the Linux kernel, the following vulnerability has been resolved: USB: serial: mct_u232: fix memory corruption with small endpoint The driver overrides the maximum transfer size for a specific device which only accepts 16 byte packets for its 32 byte bulk-out endpoint. Make sure to never increase the maximum transfer size to prevent slab corruption should a malicious device report a smaller endpoint max packet size than expected.

Affected products

2

Patches

Vulnerability mechanics

News mentions

0

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CVE-2026-63898 · VYPR