{"id":"CVE-2024-53230","summary":"cpufreq: CPPC: Fix possible null-ptr-deref for cppc_get_cpu_cost()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ncpufreq: CPPC: Fix possible null-ptr-deref for cppc_get_cpu_cost()\n\ncpufreq_cpu_get_raw() may return NULL if the cpu is not in\npolicy-\u003ecpus cpu mask and it will cause null pointer dereference,\nso check NULL for cppc_get_cpu_cost().","modified":"2026-04-02T12:23:01.915499Z","published":"2024-12-27T13:50:18.238Z","related":["SUSE-SU-2025:0289-1","SUSE-SU-2025:0428-1","SUSE-SU-2025:0499-1","SUSE-SU-2025:0557-1","SUSE-SU-2025:20165-1","SUSE-SU-2025:20166-1","SUSE-SU-2025:20248-1","SUSE-SU-2025:20249-1","USN-7276-1","USN-7277-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/53xxx/CVE-2024-53230.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/1975b481f644f8f841d9c188e3c214fce187f18b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/1a1374bb8c5926674973d849feed500bc61ad535"},{"type":"WEB","url":"https://git.kernel.org/stable/c/6be57617a38b3f33266acecdb3c063c1c079aaf7"},{"type":"WEB","url":"https://git.kernel.org/stable/c/afd22d9839359829776abb55cc9bc4946e888704"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f05ef81db63889f6f14eb77fd140dac6cedb6f7f"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/53xxx/CVE-2024-53230.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-53230"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"740fcdc2c20ecf855b36b919d7fa1b872b5a7eae"},{"fixed":"1975b481f644f8f841d9c188e3c214fce187f18b"},{"fixed":"f05ef81db63889f6f14eb77fd140dac6cedb6f7f"},{"fixed":"afd22d9839359829776abb55cc9bc4946e888704"},{"fixed":"6be57617a38b3f33266acecdb3c063c1c079aaf7"},{"fixed":"1a1374bb8c5926674973d849feed500bc61ad535"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-53230.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}