CVE-2026-63899EPSS p11.3%

CVE-2026-63899CVE-2026-63899

Description

In the Linux kernel, the following vulnerability has been resolved: USB: serial: mxuport: fix memory corruption with small endpoint Make sure that the bulk-out endpoint max packet size is at least eight bytes to avoid user-controlled slab corruption should a malicious device report a smaller size.

Scoring

EPSS0.22% probability of exploitation · percentile 11.3% · 2026-10-05T12:00:23Z
Last modified2026-07-27
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.