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CVE-2022-50781 Detail

Description

In the Linux kernel, the following vulnerability has been resolved: amdgpu/pm: prevent array underflow in vega20_odn_edit_dpm_table() In the PP_OD_EDIT_VDDC_CURVE case the "input_index" variable is capped at 2 but not checked for negative values so it results in an out of bounds read. This value comes from the user via sysfs.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
https://git.kernel.org/stable/c/4d3dc0de9c46d9f73be6bac026e40b893e37ea21 kernel.org
https://git.kernel.org/stable/c/8084bd0a64e278314b733993f388d83a86aa1183 kernel.org
https://git.kernel.org/stable/c/85273b4a7076ed5328c8ace02234e4e7e10972d5 kernel.org
https://git.kernel.org/stable/c/a03625ad11b50429930f4c491d6c97e70f2ba89a kernel.org
https://git.kernel.org/stable/c/d27252b5706e51188aed7647126e44dcf9e940c1 kernel.org
https://git.kernel.org/stable/c/f289a38df0da4cfe4b50d04b1b9c3bc646fecd57 kernel.org

Weakness Enumeration

CWE-ID CWE Name Source

Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2022-50781
NVD Published Date:
12/24/2025
NVD Last Modified:
12/24/2025
Source:
kernel.org