Bug 2355480 (CVE-2022-49750)

Summary: CVE-2022-49750 kernel: cpufreq: CPPC: Add u64 casts to avoid overflowing
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: dfreiber, drow, jburrell, vkumar
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Hardware: All   
OS: Linux   
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Description OSIDB Bzimport 2025-03-27 17:03:37 UTC 
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.
Comment 1 Robb Gatica 2025-03-27 22:44:37 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025032700-CVE-2022-49750-743d@gregkh/T