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.

Affected products

Linux/Linux Kernel Rtllm-fuzzy
Linux/Linuxv5
Range: 2.6.25

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

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

News mentions

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