CVE-2022-50518

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.

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://git.kernel.org/stable/c/04a603058e70b8b881bb7860b8bd649f931f2591	Patch
https://git.kernel.org/stable/c/553bc5890ed96a8d006224c3a4673c47fee0d12a	Patch
https://git.kernel.org/stable/c/7236aae5f81f3efbd93d0601e74fc05994bc2580	Patch

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	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::::::

History

No history.

Information

Published : 2025-10-07 16:15

Updated : 2026-03-17 14:15

NVD link : CVE-2022-50518

Mitre link : CVE-2022-50518

CVE.ORG link : CVE-2022-50518

JSON object : View

Products Affected

linux

linux_kernel

CWE

CWE-667

Improper Locking

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