CVE-2022-50518

HIGH

Linux Kernel 2.6.24.5-2.6.25 - Improper Locking in pdc_iodc_print

Title source: llm

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 (3)

Core 3

Core References

Patch

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

Patch

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

Patch

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

Scores

CVSS v3 7.8

EPSS 0.0013

EPSS Percentile 2.8%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE

CWE-667

Status published

Products (14)

linux/Kernel 2.6.25 - 6.0.18linux

linux/Kernel 6.1.0 - 6.1.4linux

Linux/Linux < 2.6.25

Linux/Linux 2.6.24.5 - 2.6.25

Linux/Linux 2.6.25

Linux/Linux 24319896af06b84f965bcefa0f2d926b726ed05b

Linux/Linux 6.0.18 - 6.0.*

Linux/Linux 6.1.4 - 6.1.*

Linux/Linux 6.2

Linux/Linux ef1afd4d79f0479960ff36bb5fe6ec6eba1ebff2 - 04a603058e70b8b881bb7860b8bd649f931f2591

... and 4 more

Published Oct 07, 2025

Tracked Since Feb 18, 2026