{"id":"CVE-2022-50366","state":"PUBLISHED","title":"powercap: intel_rapl: fix UBSAN shift-out-of-bounds issue","description":"In the Linux kernel, the following vulnerability has been resolved:\n\npowercap: intel_rapl: fix UBSAN shift-out-of-bounds issue\n\nWhen value < time_unit, the parameter of ilog2() will be zero and\nthe return value is -1. u64(-1) is too large for shift exponent\nand then will trigger shift-out-of-bounds:\n\nshift exponent 18446744073709551615 is too large for 32-bit type 'int'\nCall Trace:\n rapl_compute_time_window_core\n rapl_write_data_raw\n set_time_window\n store_constraint_time_window_us","publishedAt":"2025-09-17T14:56:17.441Z","updatedAt":"2026-05-11T19:18:10.068Z","severity":{"score":7.1,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H","source":"CISA-ADP"},"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"2d281d8196e38dd3a4ee9af26621ddde8329f269","status":"affected","lessThan":"42f79dbb9514f726ff21df25f09cb0693b0b2445","versionType":"git"},{"version":"2d281d8196e38dd3a4ee9af26621ddde8329f269","status":"affected","lessThan":"3eb0ba70376f6ee40fa843fc9cee49269370b0b3","versionType":"git"},{"version":"2d281d8196e38dd3a4ee9af26621ddde8329f269","status":"affected","lessThan":"4ebba43384722adbd325baec3a12c572d94488eb","versionType":"git"},{"version":"2d281d8196e38dd3a4ee9af26621ddde8329f269","status":"affected","lessThan":"49a6ffdaed60f0eb52c198fafebc05994e16e305","versionType":"git"},{"version":"2d281d8196e38dd3a4ee9af26621ddde8329f269","status":"affected","lessThan":"708b9abe1b4a2f050a483db4b7edfc446b13df1f","versionType":"git"},{"version":"2d281d8196e38dd3a4ee9af26621ddde8329f269","status":"affected","lessThan":"139bbbd01114433b80fe59f5e1330615aadf9752","versionType":"git"},{"version":"2d281d8196e38dd3a4ee9af26621ddde8329f269","status":"affected","lessThan":"6216b685b8f48ab7b721a6fd5acbf526b41c13e8","versionType":"git"},{"version":"2d281d8196e38dd3a4ee9af26621ddde8329f269","status":"affected","lessThan":"1d94af37565e4d3c26b0d63428e093a37d5b4c32","versionType":"git"},{"version":"2d281d8196e38dd3a4ee9af26621ddde8329f269","status":"affected","lessThan":"2d93540014387d1c73b9ccc4d7895320df66d01b","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/powercap/intel_rapl_common.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.13","versionType":"semver"},{"version":"4.9.331","status":"unaffected","lessThanOrEqual":"4.9.*","versionType":"semver"},{"version":"4.14.296","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.262","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.220","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.150","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.75","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.19.17","status":"unaffected","lessThanOrEqual":"5.19.*","versionType":"semver"},{"version":"6.0.3","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/powercap/intel_rapl_common.c"]}],"references":["https://git.kernel.org/stable/c/42f79dbb9514f726ff21df25f09cb0693b0b2445","https://git.kernel.org/stable/c/3eb0ba70376f6ee40fa843fc9cee49269370b0b3","https://git.kernel.org/stable/c/4ebba43384722adbd325baec3a12c572d94488eb","https://git.kernel.org/stable/c/49a6ffdaed60f0eb52c198fafebc05994e16e305","https://git.kernel.org/stable/c/708b9abe1b4a2f050a483db4b7edfc446b13df1f","https://git.kernel.org/stable/c/139bbbd01114433b80fe59f5e1330615aadf9752","https://git.kernel.org/stable/c/6216b685b8f48ab7b721a6fd5acbf526b41c13e8","https://git.kernel.org/stable/c/1d94af37565e4d3c26b0d63428e093a37d5b4c32","https://git.kernel.org/stable/c/2d93540014387d1c73b9ccc4d7895320df66d01b"],"weaknesses":["CWE-125"],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/50xxx/CVE-2022-50366.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50366","state":"PUBLISHED","datePublished":"2025-09-17T14:56:17.441Z","dateUpdated":"2026-05-11T19:18:10.068Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-09-17T14:53:06.995Z"},"containers":{"cna":{"title":"powercap: intel_rapl: fix UBSAN shift-out-of-bounds issue","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\npowercap: intel_rapl: fix UBSAN shift-out-of-bounds issue\n\nWhen value < time_unit, the parameter of ilog2() will be zero and\nthe return value is -1. u64(-1) is too large for shift exponent\nand then will trigger shift-out-of-bounds:\n\nshift exponent 18446744073709551615 is too large for 32-bit type 'int'\nCall Trace:\n rapl_compute_time_window_core\n rapl_write_data_raw\n set_time_window\n store_constraint_time_window_us"}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"2d281d8196e38dd3a4ee9af26621ddde8329f269","status":"affected","lessThan":"42f79dbb9514f726ff21df25f09cb0693b0b2445","versionType":"git"},{"version":"2d281d8196e38dd3a4ee9af26621ddde8329f269","status":"affected","lessThan":"3eb0ba70376f6ee40fa843fc9cee49269370b0b3","versionType":"git"},{"version":"2d281d8196e38dd3a4ee9af26621ddde8329f269","status":"affected","lessThan":"4ebba43384722adbd325baec3a12c572d94488eb","versionType":"git"},{"version":"2d281d8196e38dd3a4ee9af26621ddde8329f269","status":"affected","lessThan":"49a6ffdaed60f0eb52c198fafebc05994e16e305","versionType":"git"},{"version":"2d281d8196e38dd3a4ee9af26621ddde8329f269","status":"affected","lessThan":"708b9abe1b4a2f050a483db4b7edfc446b13df1f","versionType":"git"},{"version":"2d281d8196e38dd3a4ee9af26621ddde8329f269","status":"affected","lessThan":"139bbbd01114433b80fe59f5e1330615aadf9752","versionType":"git"},{"version":"2d281d8196e38dd3a4ee9af26621ddde8329f269","status":"affected","lessThan":"6216b685b8f48ab7b721a6fd5acbf526b41c13e8","versionType":"git"},{"version":"2d281d8196e38dd3a4ee9af26621ddde8329f269","status":"affected","lessThan":"1d94af37565e4d3c26b0d63428e093a37d5b4c32","versionType":"git"},{"version":"2d281d8196e38dd3a4ee9af26621ddde8329f269","status":"affected","lessThan":"2d93540014387d1c73b9ccc4d7895320df66d01b","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/powercap/intel_rapl_common.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.13","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.13","versionType":"semver"},{"version":"4.9.331","status":"unaffected","lessThanOrEqual":"4.9.*","versionType":"semver"},{"version":"4.14.296","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.262","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.220","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.150","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.75","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.19.17","status":"unaffected","lessThanOrEqual":"5.19.*","versionType":"semver"},{"version":"6.0.3","status":"unaffected","lessThanOrEqual":"6.0.*","versionType":"semver"},{"version":"6.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/powercap/intel_rapl_common.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/42f79dbb9514f726ff21df25f09cb0693b0b2445"},{"url":"https://git.kernel.org/stable/c/3eb0ba70376f6ee40fa843fc9cee49269370b0b3"},{"url":"https://git.kernel.org/stable/c/4ebba43384722adbd325baec3a12c572d94488eb"},{"url":"https://git.kernel.org/stable/c/49a6ffdaed60f0eb52c198fafebc05994e16e305"},{"url":"https://git.kernel.org/stable/c/708b9abe1b4a2f050a483db4b7edfc446b13df1f"},{"url":"https://git.kernel.org/stable/c/139bbbd01114433b80fe59f5e1330615aadf9752"},{"url":"https://git.kernel.org/stable/c/6216b685b8f48ab7b721a6fd5acbf526b41c13e8"},{"url":"https://git.kernel.org/stable/c/1d94af37565e4d3c26b0d63428e093a37d5b4c32"},{"url":"https://git.kernel.org/stable/c/2d93540014387d1c73b9ccc4d7895320df66d01b"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:18:10.068Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.13","versionEndExcluding":"4.9.331"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.13","versionEndExcluding":"4.14.296"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.13","versionEndExcluding":"4.19.262"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.13","versionEndExcluding":"5.4.220"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.13","versionEndExcluding":"5.10.150"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.13","versionEndExcluding":"5.15.75"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.13","versionEndExcluding":"5.19.17"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.13","versionEndExcluding":"6.0.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.13","versionEndExcluding":"6.1"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.1,"attackVector":"LOCAL","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"id":"CVE-2022-50366","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-01-14T18:34:53.513192Z"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-125","lang":"en","type":"CWE","description":"CWE-125 Out-of-bounds Read"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-01-14T18:42:59.069Z"}}]}}}