CVE-2022-49750

cpufreq: CPPC: Add u64 casts to avoid overflowing

State: Published
Severity: 5.5 Medium
Published: Mar 27, 2025
Updated: May 11, 2026
Reserved: Mar 27, 2025

Description

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

cpufreq: CPPC: Add u64 casts to avoid overflowing

The fields of the _CPC object are unsigned 32-bits values. To avoid overflows while using _CPC's values, add 'u64' casts.

Scores

CVSS	Score	Vector	Source
3.1	5.5 Medium	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	CISA-ADP

Weaknesses

CWE-190 Integer Overflow or Wraparound

Affected Products

Product	Versions
LinuxLinux	740fcdc2c20ecf855b36b919d7fa1b872b5a7eae to before 7d596bbc66a52ff2c7a83d7e0ee840cb07e2a045Affected 740fcdc2c20ecf855b36b919d7fa1b872b5a7eae to before f5f94b9c8b805d87ff185caf9779c3a4d07819e3Affected
LinuxLinux	5.19Affected before 5.19Not affected 6.1.9 through 6.1.*Not affected 6.2 and laterNot affected

References

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