CVE-2022-50518

high

Description

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.

References

https://git.kernel.org/stable/c/7236aae5f81f3efbd93d0601e74fc05994bc2580

https://git.kernel.org/stable/c/553bc5890ed96a8d006224c3a4673c47fee0d12a

https://git.kernel.org/stable/c/04a603058e70b8b881bb7860b8bd649f931f2591

Details

Source: Mitre, NVD

Published: 2025-10-07

Updated: 2025-10-08

Risk Information

CVSS v2

Base Score: 7.2

Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.00017