{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-38573","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-06-18T19:36:34.924Z","datePublished":"2024-06-19T13:35:38.334Z","dateUpdated":"2026-05-11T20:19:19.668Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T20:19:19.668Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ncppc_cpufreq: Fix possible null pointer dereference\n\ncppc_cpufreq_get_rate() and hisi_cppc_cpufreq_get_rate() can be called from\ndifferent places with various parameters. So cpufreq_cpu_get() can return\nnull as 'policy' in some circumstances.\nFix this bug by adding null return check.\n\nFound by Linux Verification Center (linuxtesting.org) with SVACE."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/cpufreq/cppc_cpufreq.c"],"versions":[{"version":"a28b2bfc099c6b9caa6ef697660408e076a32019","lessThan":"9a185cc5a79ba408e1c73375706630662304f618","status":"affected","versionType":"git"},{"version":"a28b2bfc099c6b9caa6ef697660408e076a32019","lessThan":"769c4f355b7962895205b86ad35617873feef9a5","status":"affected","versionType":"git"},{"version":"a28b2bfc099c6b9caa6ef697660408e076a32019","lessThan":"f84b9b25d045e67a7eee5e73f21278c8ab06713c","status":"affected","versionType":"git"},{"version":"a28b2bfc099c6b9caa6ef697660408e076a32019","lessThan":"b18daa4ec727c0266de5bfc78e818d168cc4aedf","status":"affected","versionType":"git"},{"version":"a28b2bfc099c6b9caa6ef697660408e076a32019","lessThan":"dfec15222529d22b15e5b0d63572a9e39570cab4","status":"affected","versionType":"git"},{"version":"a28b2bfc099c6b9caa6ef697660408e076a32019","lessThan":"cf7de25878a1f4508c69dc9f6819c21ba177dbfe","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/cpufreq/cppc_cpufreq.c"],"versions":[{"version":"5.11","status":"affected"},{"version":"0","lessThan":"5.11","status":"unaffected","versionType":"semver"},{"version":"5.15.161","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.93","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.33","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.8.12","lessThanOrEqual":"6.8.*","status":"unaffected","versionType":"semver"},{"version":"6.9.3","lessThanOrEqual":"6.9.*","status":"unaffected","versionType":"semver"},{"version":"6.10","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"5.15.161"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"6.1.93"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"6.6.33"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"6.8.12"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"6.9.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.11","versionEndExcluding":"6.10"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/9a185cc5a79ba408e1c73375706630662304f618"},{"url":"https://git.kernel.org/stable/c/769c4f355b7962895205b86ad35617873feef9a5"},{"url":"https://git.kernel.org/stable/c/f84b9b25d045e67a7eee5e73f21278c8ab06713c"},{"url":"https://git.kernel.org/stable/c/b18daa4ec727c0266de5bfc78e818d168cc4aedf"},{"url":"https://git.kernel.org/stable/c/dfec15222529d22b15e5b0d63572a9e39570cab4"},{"url":"https://git.kernel.org/stable/c/cf7de25878a1f4508c69dc9f6819c21ba177dbfe"}],"title":"cppc_cpufreq: 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