{"id":"CVE-2022-49750","state":"PUBLISHED","title":"cpufreq: CPPC: Add u64 casts to avoid overflowing","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ncpufreq: CPPC: Add u64 casts to avoid overflowing\n\nThe fields of the _CPC object are unsigned 32-bits values.\nTo avoid overflows while using _CPC's values, add 'u64' casts.","publishedAt":"2025-03-27T16:42:59.043Z","updatedAt":"2026-05-11T19:06:02.874Z","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":"740fcdc2c20ecf855b36b919d7fa1b872b5a7eae","status":"affected","lessThan":"7d596bbc66a52ff2c7a83d7e0ee840cb07e2a045","versionType":"git"},{"version":"740fcdc2c20ecf855b36b919d7fa1b872b5a7eae","status":"affected","lessThan":"f5f94b9c8b805d87ff185caf9779c3a4d07819e3","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/cpufreq/cppc_cpufreq.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.19","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.19","versionType":"semver"},{"version":"6.1.9","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/cpufreq/cppc_cpufreq.c"]}],"references":["https://git.kernel.org/stable/c/7d596bbc66a52ff2c7a83d7e0ee840cb07e2a045","https://git.kernel.org/stable/c/f5f94b9c8b805d87ff185caf9779c3a4d07819e3"],"weaknesses":["CWE-190"],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/49xxx/CVE-2022-49750.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49750","state":"PUBLISHED","datePublished":"2025-03-27T16:42:59.043Z","dateUpdated":"2026-05-11T19:06:02.874Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-03-27T16:39:17.988Z"},"containers":{"cna":{"title":"cpufreq: CPPC: Add u64 casts to avoid overflowing","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ncpufreq: CPPC: Add u64 casts to avoid overflowing\n\nThe fields of the _CPC object are unsigned 32-bits values.\nTo avoid overflows while using _CPC's values, add 'u64' casts."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"740fcdc2c20ecf855b36b919d7fa1b872b5a7eae","status":"affected","lessThan":"7d596bbc66a52ff2c7a83d7e0ee840cb07e2a045","versionType":"git"},{"version":"740fcdc2c20ecf855b36b919d7fa1b872b5a7eae","status":"affected","lessThan":"f5f94b9c8b805d87ff185caf9779c3a4d07819e3","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/cpufreq/cppc_cpufreq.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.19","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.19","versionType":"semver"},{"version":"6.1.9","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.2","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/cpufreq/cppc_cpufreq.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/7d596bbc66a52ff2c7a83d7e0ee840cb07e2a045"},{"url":"https://git.kernel.org/stable/c/f5f94b9c8b805d87ff185caf9779c3a4d07819e3"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:06:02.874Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19","versionEndExcluding":"6.1.9"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.19","versionEndExcluding":"6.2"}]}]}],"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":{"timestamp":"2025-10-01T17:23:07.725204Z","id":"CVE-2022-49750","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-190","type":"CWE","lang":"en","description":"CWE-190 Integer Overflow or Wraparound"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-10-01T17:23:10.194Z"}}]}}}