{"id":"CVE-2021-47067","details":"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.","modified":"2026-03-15T22:42:46.341777Z","published":"2024-02-29T23:15:08.117Z","references":[{"type":"FIX","url":"https://git.kernel.org/stable/c/ef85bb582c41524e9e68dfdbde48e519dac4ab3d"},{"type":"FIX","url":"https://git.kernel.org/stable/c/ff39adf5d31c72025bba799aec69c5c86d81d549"},{"type":"FIX","url":"https://git.kernel.org/stable/c/a1ad124c836816fac8bd5e461d36eaf33cee4e24"},{"type":"FIX","url":"https://git.kernel.org/stable/c/dc4452867200fa94589b382740952b58aa1c3e6c"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-47067.json","unresolved_ranges":[{"events":[{"introduced":"5.5"},{"fixed":"5.10.37"}]},{"events":[{"introduced":"5.11"},{"fixed":"5.11.21"}]},{"events":[{"introduced":"5.12"},{"fixed":"5.12.4"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}