CVE-2022-50518: Linux Kernel

High severity, CVSS 7.8. EPSS: 0.1% chance of exploitation in the next 30 days.

In the Linux kernel, the following vulnerability has been resolved: parisc: Fix locking in pdc_iodc_print() firmware call Utilize pdc_lock spinlock to protect parallel modifications of the iodc_dbuf[] buffer, check length to prevent buffer overflow of iodc_dbuf[], drop the iodc_retbuf[] buffer and fix some wrong indentings.

Affected products

• Linux Linux Kernel: from 2.6.24.5, before 2.6.25 (fixed in 2.6.25); from 2.6.25.1, before 6.0.18 (fixed in 6.0.18); from 6.1, before 6.1.4 (fixed in 6.1.4); version 2.6.25 only

Published 2025-10-07. Last modified 2026-08-04.