CVE-2025-37830
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
08/05/2025
Last modified:
08/05/2025
Description
In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
cpufreq: scmi: Fix null-ptr-deref in scmi_cpufreq_get_rate()<br />
<br />
cpufreq_cpu_get_raw() can return NULL when the target CPU is not present<br />
in the policy->cpus mask. scmi_cpufreq_get_rate() does not check for<br />
this case, which results in a NULL pointer dereference.<br />
<br />
Add NULL check after cpufreq_cpu_get_raw() to prevent this issue.
Impact
References to Advisories, Solutions, and Tools
- https://git.kernel.org/stable/c/484d3f15cc6cbaa52541d6259778e715b2c83c54
- https://git.kernel.org/stable/c/4e3d1c1925d8e752992cd893d03d974e6807ac16
- https://git.kernel.org/stable/c/7ccfadfb2562337b4f0462a86a9746a6eea89718
- https://git.kernel.org/stable/c/cfaca93b8fe317b7faa9af732e0ba8c9081fa018
- https://git.kernel.org/stable/c/ea834c90aa7cc80a1b456f7a91432734d5087d16
- https://git.kernel.org/stable/c/f9c5423855e3687262d881aeee5cfb3bc8577bff