Unrated severityNVD Advisory· Published Oct 7, 2025· Updated Dec 23, 2025

parisc: Fix locking in pdc_iodc_print() firmware call

CVE-2022-50518

Description

In the Linux kernel, the following vulnerability has been resolved:

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Linux/Kernelllm-fuzzy2 versions
(expand)+ 1 more
- (no CPE)
- (no CPE)range: 2.6.25

Patches

Vulnerability mechanics

References

git.kernel.org/stable/c/04a603058e70b8b881bb7860b8bd649f931f2591mitre
git.kernel.org/stable/c/553bc5890ed96a8d006224c3a4673c47fee0d12amitre
git.kernel.org/stable/c/7236aae5f81f3efbd93d0601e74fc05994bc2580mitre

News mentions

No linked articles in our index yet.

cvss	0.000
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000