CVE-2022-50809: Linux

EPSS: 0.2% chance of exploitation in the next 30 days.

In the Linux kernel, the following vulnerability has been resolved: xhci: dbc: Fix memory leak in xhci_alloc_dbc() If DbC is already in use, then the allocated memory for the xhci_dbc struct doesn't get freed before returning NULL, which leads to a memleak.

Affected products

• Linux Linux: from 5.15.58, before 5.15.75 (fixed in 5.15.75); from 5.18, before 5.19.17 (fixed in 5.19.17); from 5.20, before 6.0.3 (fixed in 6.0.3)

Published 2025-12-30. Last modified 2026-06-17.