{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2022-49145","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-02-26T01:49:39.270Z","datePublished":"2025-02-26T01:55:14.355Z","dateUpdated":"2025-05-04T08:30:56.127Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T08:30:56.127Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nACPI: CPPC: Avoid out of bounds access when parsing _CPC data\n\nIf the NumEntries field in the _CPC return package is less than 2, do\nnot attempt to access the \"Revision\" element of that package, because\nit may not be present then.\n\nBugLink: https://lore.kernel.org/lkml/20220322143534.GC32582@xsang-OptiPlex-9020/"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/acpi/cppc_acpi.c"],"versions":[{"version":"337aadff8e4567e39669e07d9a88b789d78458b5","lessThan":"b3f15609ffa521de12244cd6af24002030dda3f5","status":"affected","versionType":"git"},{"version":"337aadff8e4567e39669e07d9a88b789d78458b5","lessThan":"d208ea44e25b31db5a4d5e8c31df51787a3e9303","status":"affected","versionType":"git"},{"version":"337aadff8e4567e39669e07d9a88b789d78458b5","lessThan":"28d5387c1994f5e1e0d41b30a1f3dd6e1f609252","status":"affected","versionType":"git"},{"version":"337aadff8e4567e39669e07d9a88b789d78458b5","lessThan":"cb249f8c00f40dba83b7da8207ac14ca46e9ec9e","status":"affected","versionType":"git"},{"version":"337aadff8e4567e39669e07d9a88b789d78458b5","lessThan":"e5b681822cac1f8093759b02e16c06b2c64b6788","status":"affected","versionType":"git"},{"version":"337aadff8e4567e39669e07d9a88b789d78458b5","lessThan":"97b5593fd1b182b3fdb180b6bbe64ec09669988b","status":"affected","versionType":"git"},{"version":"337aadff8e4567e39669e07d9a88b789d78458b5","lessThan":"b80b19b32a432c9eee1cd200ef7aaddf608f54d1","status":"affected","versionType":"git"},{"version":"337aadff8e4567e39669e07d9a88b789d78458b5","lessThan":"d7339f2a3938fb56b5f28d53f5345900b5fa0e74","status":"affected","versionType":"git"},{"version":"337aadff8e4567e39669e07d9a88b789d78458b5","lessThan":"40d8abf364bcab23bc715a9221a3c8623956257b","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/acpi/cppc_acpi.c"],"versions":[{"version":"4.4","status":"affected"},{"version":"0","lessThan":"4.4","status":"unaffected","versionType":"semver"},{"version":"4.9.311","lessThanOrEqual":"4.9.*","status":"unaffected","versionType":"semver"},{"version":"4.14.276","lessThanOrEqual":"4.14.*","status":"unaffected","versionType":"semver"},{"version":"4.19.238","lessThanOrEqual":"4.19.*","status":"unaffected","versionType":"semver"},{"version":"5.4.189","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.110","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.33","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"5.16.19","lessThanOrEqual":"5.16.*","status":"unaffected","versionType":"semver"},{"version":"5.17.2","lessThanOrEqual":"5.17.*","status":"unaffected","versionType":"semver"},{"version":"5.18","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":"4.4","versionEndExcluding":"4.9.311"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.4","versionEndExcluding":"4.14.276"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.4","versionEndExcluding":"4.19.238"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.4","versionEndExcluding":"5.4.189"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.4","versionEndExcluding":"5.10.110"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.4","versionEndExcluding":"5.15.33"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.4","versionEndExcluding":"5.16.19"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.4","versionEndExcluding":"5.17.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.4","versionEndExcluding":"5.18"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/b3f15609ffa521de12244cd6af24002030dda3f5"},{"url":"https://git.kernel.org/stable/c/d208ea44e25b31db5a4d5e8c31df51787a3e9303"},{"url":"https://git.kernel.org/stable/c/28d5387c1994f5e1e0d41b30a1f3dd6e1f609252"},{"url":"https://git.kernel.org/stable/c/cb249f8c00f40dba83b7da8207ac14ca46e9ec9e"},{"url":"https://git.kernel.org/stable/c/e5b681822cac1f8093759b02e16c06b2c64b6788"},{"url":"https://git.kernel.org/stable/c/97b5593fd1b182b3fdb180b6bbe64ec09669988b"},{"url":"https://git.kernel.org/stable/c/b80b19b32a432c9eee1cd200ef7aaddf608f54d1"},{"url":"https://git.kernel.org/stable/c/d7339f2a3938fb56b5f28d53f5345900b5fa0e74"},{"url":"https://git.kernel.org/stable/c/40d8abf364bcab23bc715a9221a3c8623956257b"}],"title":"ACPI: CPPC: Avoid out of bounds access when parsing _CPC data","x_generator":{"engine":"bippy-1.2.0"}}}}