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High severity7.8NVD Advisory· Published Oct 7, 2025· Updated Aug 4, 2026

CVE-2022-50518

CVE-2022-50518

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.

AI Insight

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

Affected products

9
  • osv-coords
    pkg:linux/kernel
    Range: >= 2.6.25, < 6.0.18
  • Linux/Kernelcpe-rescue8 versions
    2.6.25+ 7 more
    • (no CPE)range: 2.6.25
    • (no CPE)
    • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*range: >=2.6.24.5,<2.6.25
    • cpe:2.3:o:linux:linux_kernel:2.6.25:-:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:2.6.25:rc6:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:2.6.25:rc7:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:2.6.25:rc8:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:2.6.25:rc9:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

3

News mentions

0

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