{"id":"CVE-2024-40997","state":"PUBLISHED","title":"cpufreq: amd-pstate: fix memory leak on CPU EPP exit","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ncpufreq: amd-pstate: fix memory leak on CPU EPP exit\n\nThe cpudata memory from kzalloc() in amd_pstate_epp_cpu_init() is\nnot freed in the analogous exit function, so fix that.\n\n[ rjw: Subject and changelog edits ]","publishedAt":"2024-07-12T12:37:39.128Z","updatedAt":"2026-05-11T20:24:00.419Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"ffa5096a7c338641f70fb06d4778e8cf400181a8","status":"affected","lessThan":"448efb7ea0bfa2c4e27c5a2eb5684fd225cd12cd","versionType":"git"},{"version":"ffa5096a7c338641f70fb06d4778e8cf400181a8","status":"affected","lessThan":"8015c17fe11a8608cc3eb83d0ab831e1845a9582","versionType":"git"},{"version":"ffa5096a7c338641f70fb06d4778e8cf400181a8","status":"affected","lessThan":"cea04f3d9aeebda9d9c063c0dfa71e739c322c81","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/cpufreq/amd-pstate.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.3","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.3","versionType":"semver"},{"version":"6.6.36","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.9.7","status":"unaffected","lessThanOrEqual":"6.9.*","versionType":"semver"},{"version":"6.10","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/cpufreq/amd-pstate.c"]}],"references":["https://git.kernel.org/stable/c/448efb7ea0bfa2c4e27c5a2eb5684fd225cd12cd","https://git.kernel.org/stable/c/8015c17fe11a8608cc3eb83d0ab831e1845a9582","https://git.kernel.org/stable/c/cea04f3d9aeebda9d9c063c0dfa71e739c322c81"],"weaknesses":[],"ingestedAt":"2026-10-29T20:07:39.287Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/40xxx/CVE-2024-40997.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-40997","state":"PUBLISHED","datePublished":"2024-07-12T12:37:39.128Z","dateUpdated":"2026-05-11T20:24:00.419Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-07-12T12:17:45.607Z"},"containers":{"cna":{"title":"cpufreq: 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