{"id":"CVE-2024-50178","state":"PUBLISHED","title":"cpufreq: loongson3: Use raw_smp_processor_id() in do_service_request()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ncpufreq: loongson3: Use raw_smp_processor_id() in do_service_request()\n\nUse raw_smp_processor_id() instead of plain smp_processor_id() in\ndo_service_request(), otherwise we may get some errors with the driver\nenabled:\n\n BUG: using smp_processor_id() in preemptible [00000000] code: (udev-worker)/208\n caller is loongson3_cpufreq_probe+0x5c/0x250 [loongson3_cpufreq]","publishedAt":"2024-11-08T05:24:00.205Z","updatedAt":"2026-05-11T20:46:57.306Z","severity":{"score":5.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"ccf51454145bffd98e31cdbe54a4262473c609e2","status":"affected","lessThan":"2f78e4a6d2702ac03c2bf2ed3a0e344e1fa9f967","versionType":"git"},{"version":"ccf51454145bffd98e31cdbe54a4262473c609e2","status":"affected","lessThan":"2b7ec33e534f7a10033a5cf07794acf48b182bbe","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/cpufreq/loongson3_cpufreq.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.11","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.11","versionType":"semver"},{"version":"6.11.3","status":"unaffected","lessThanOrEqual":"6.11.*","versionType":"semver"},{"version":"6.12","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/cpufreq/loongson3_cpufreq.c"]}],"references":["https://git.kernel.org/stable/c/2f78e4a6d2702ac03c2bf2ed3a0e344e1fa9f967","https://git.kernel.org/stable/c/2b7ec33e534f7a10033a5cf07794acf48b182bbe"],"weaknesses":[],"ingestedAt":"2026-10-29T20:07:56.516Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/50xxx/CVE-2024-50178.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-50178","state":"PUBLISHED","datePublished":"2024-11-08T05:24:00.205Z","dateUpdated":"2026-05-11T20:46:57.306Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-10-21T19:36:19.964Z"},"containers":{"cna":{"title":"cpufreq: loongson3: Use raw_smp_processor_id() in do_service_request()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ncpufreq: loongson3: Use raw_smp_processor_id() in do_service_request()\n\nUse raw_smp_processor_id() instead of plain smp_processor_id() in\ndo_service_request(), otherwise we may get some errors with the driver\nenabled:\n\n BUG: using smp_processor_id() in preemptible [00000000] code: (udev-worker)/208\n caller is loongson3_cpufreq_probe+0x5c/0x250 [loongson3_cpufreq]"}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"ccf51454145bffd98e31cdbe54a4262473c609e2","status":"affected","lessThan":"2f78e4a6d2702ac03c2bf2ed3a0e344e1fa9f967","versionType":"git"},{"version":"ccf51454145bffd98e31cdbe54a4262473c609e2","status":"affected","lessThan":"2b7ec33e534f7a10033a5cf07794acf48b182bbe","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/cpufreq/loongson3_cpufreq.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.11","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.11","versionType":"semver"},{"version":"6.11.3","status":"unaffected","lessThanOrEqual":"6.11.*","versionType":"semver"},{"version":"6.12","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/cpufreq/loongson3_cpufreq.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/2f78e4a6d2702ac03c2bf2ed3a0e344e1fa9f967"},{"url":"https://git.kernel.org/stable/c/2b7ec33e534f7a10033a5cf07794acf48b182bbe"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T20:46:57.306Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.11","versionEndExcluding":"6.11.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.11","versionEndExcluding":"6.12"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.5,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"id":"CVE-2024-50178","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2025-10-01T20:19:07.897813Z"}}}],"problemTypes":[{"descriptions":[{"lang":"en","type":"CWE","description":"CWE-noinfo Not enough information"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-10-01T20:27:10.074Z"}}]}}}