{"id":"CVE-2025-37830","title":"cpufreq: scmi: Fix null-ptr-deref in scmi_cpufreq_get_rate()","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\ncpufreq: scmi: Fix null-ptr-deref in scmi_cpufreq_get_rate()\n\ncpufreq_cpu_get_raw() can return NULL when the target CPU is not present\nin the policy->cpus mask. scmi_cp…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= 99d6bdf3387734d75e3e34e94a58b8a355b7a9c8 < bd1dcfba72aac4159c1d5e17cd861e702e6c19ac","Linux >= 99d6bdf3387734d75e3e34e94a58b8a355b7a9c8 < 4e3d1c1925d8e752992cd893d03d974e6807ac16","Linux >= 99d6bdf3387734d75e3e34e94a58b8a355b7a9c8 < f9c5423855e3687262d881aeee5cfb3bc8577bff","Linux >= 99d6bdf3387734d75e3e34e94a58b8a355b7a9c8 < ea834c90aa7cc80a1b456f7a91432734d5087d16","Linux >= 99d6bdf3387734d75e3e34e94a58b8a355b7a9c8 < 7ccfadfb2562337b4f0462a86a9746a6eea89718","Linux >= 99d6bdf3387734d75e3e34e94a58b8a355b7a9c8 < cfaca93b8fe317b7faa9af732e0ba8c9081fa018","Linux >= 99d6bdf3387734d75e3e34e94a58b8a355b7a9c8 < 484d3f15cc6cbaa52541d6259778e715b2c83c54","Linux 4.17"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-05T20:41:34.072054Z"},"published":"2025-05-08","updated":"2026-11-05","sourceUpdated":"2026-11-05T20:41:55.571Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-37830","references":[{"url":"https://git.kernel.org/stable/c/bd1dcfba72aac4159c1d5e17cd861e702e6c19ac"},{"url":"https://git.kernel.org/stable/c/4e3d1c1925d8e752992cd893d03d974e6807ac16"},{"url":"https://git.kernel.org/stable/c/f9c5423855e3687262d881aeee5cfb3bc8577bff"},{"url":"https://git.kernel.org/stable/c/ea834c90aa7cc80a1b456f7a91432734d5087d16"},{"url":"https://git.kernel.org/stable/c/7ccfadfb2562337b4f0462a86a9746a6eea89718"},{"url":"https://git.kernel.org/stable/c/cfaca93b8fe317b7faa9af732e0ba8c9081fa018"},{"url":"https://git.kernel.org/stable/c/484d3f15cc6cbaa52541d6259778e715b2c83c54"}],"tags":["cve.org"],"epss":0.00191,"epssPercentile":0.08838,"ingestedAt":"2026-11-05T22:38:31.875Z","slug":"CVE-2025-37830","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\ncpufreq: scmi: Fix null-ptr-deref in scmi_cpufreq_get_rate()\n\ncpufreq_cpu_get_raw() can return NULL when the target CPU is not present\nin the policy->cpus mask. scmi_cpufreq_get_rate() does not check for\nthis case, which results in a NULL pointer dereference.\n\nAdd NULL check after cpufreq_cpu_get_raw() to prevent this issue.\n\n## Affected\n\n- `Linux >= 99d6bdf3387734d75e3e34e94a58b8a355b7a9c8 < bd1dcfba72aac4159c1d5e17cd861e702e6c19ac`\n- `Linux >= 99d6bdf3387734d75e3e34e94a58b8a355b7a9c8 < 4e3d1c1925d8e752992cd893d03d974e6807ac16`\n- `Linux >= 99d6bdf3387734d75e3e34e94a58b8a355b7a9c8 < f9c5423855e3687262d881aeee5cfb3bc8577bff`\n- `Linux >= 99d6bdf3387734d75e3e34e94a58b8a355b7a9c8 < ea834c90aa7cc80a1b456f7a91432734d5087d16`\n- `Linux >= 99d6bdf3387734d75e3e34e94a58b8a355b7a9c8 < 7ccfadfb2562337b4f0462a86a9746a6eea89718`\n- `Linux >= 99d6bdf3387734d75e3e34e94a58b8a355b7a9c8 < cfaca93b8fe317b7faa9af732e0ba8c9081fa018`\n- `Linux >= 99d6bdf3387734d75e3e34e94a58b8a355b7a9c8 < 484d3f15cc6cbaa52541d6259778e715b2c83c54`\n- `Linux 4.17`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}