{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-47067","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-02-29T22:33:44.296Z","datePublished":"2024-02-29T22:37:40.816Z","dateUpdated":"2025-05-04T07:03:30.937Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T07:03:30.937Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nsoc/tegra: regulators: Fix locking up when voltage-spread is out of range\n\nFix voltage coupler lockup which happens when voltage-spread is out\nof range due to a bug in the code. The max-spread requirement shall be\naccounted when CPU regulator doesn't have consumers. This problem is\nobserved on Tegra30 Ouya game console once system-wide DVFS is enabled\nin a device-tree."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/soc/tegra/regulators-tegra30.c"],"versions":[{"version":"783807436f363e5b1ad4d43ba7debbedfcadbb99","lessThan":"a1ad124c836816fac8bd5e461d36eaf33cee4e24","status":"affected","versionType":"git"},{"version":"783807436f363e5b1ad4d43ba7debbedfcadbb99","lessThan":"dc4452867200fa94589b382740952b58aa1c3e6c","status":"affected","versionType":"git"},{"version":"783807436f363e5b1ad4d43ba7debbedfcadbb99","lessThan":"ff39adf5d31c72025bba799aec69c5c86d81d549","status":"affected","versionType":"git"},{"version":"783807436f363e5b1ad4d43ba7debbedfcadbb99","lessThan":"ef85bb582c41524e9e68dfdbde48e519dac4ab3d","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/soc/tegra/regulators-tegra30.c"],"versions":[{"version":"5.5","status":"affected"},{"version":"0","lessThan":"5.5","status":"unaffected","versionType":"semver"},{"version":"5.10.37","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.11.21","lessThanOrEqual":"5.11.*","status":"unaffected","versionType":"semver"},{"version":"5.12.4","lessThanOrEqual":"5.12.*","status":"unaffected","versionType":"semver"},{"version":"5.13","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":"5.5","versionEndExcluding":"5.10.37"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.5","versionEndExcluding":"5.11.21"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.5","versionEndExcluding":"5.12.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.5","versionEndExcluding":"5.13"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/a1ad124c836816fac8bd5e461d36eaf33cee4e24"},{"url":"https://git.kernel.org/stable/c/dc4452867200fa94589b382740952b58aa1c3e6c"},{"url":"https://git.kernel.org/stable/c/ff39adf5d31c72025bba799aec69c5c86d81d549"},{"url":"https://git.kernel.org/stable/c/ef85bb582c41524e9e68dfdbde48e519dac4ab3d"}],"title":"soc/tegra: regulators: Fix locking up when voltage-spread is out of range","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T05:24:39.597Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/a1ad124c836816fac8bd5e461d36eaf33cee4e24","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/dc4452867200fa94589b382740952b58aa1c3e6c","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/ff39adf5d31c72025bba799aec69c5c86d81d549","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/ef85bb582c41524e9e68dfdbde48e519dac4ab3d","tags":["x_transferred"]}]},{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2021-47067","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-09-10T15:57:01.221954Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-09-11T17:33:45.087Z"}}]}}