cve/published/2021/CVE-2021-47067.json

{
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         "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"
               ],
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                  {
                     "version": "783807436f363e5b1ad4d43ba7debbedfcadbb99",
                     "lessThan": "a1ad124c836816fac8bd5e461d36eaf33cee4e24",
                     "status": "affected",
                     "versionType": "git"
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                  }
               ]
            },
            {
               "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"
                  }
               ]
            }
         ],
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            {
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                     "negate": false,
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                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                           "versionStartIncluding": "5.5",
                           "versionEndExcluding": "5.10.37"
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                        {
                           "vulnerable": true,
                           "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                           "vulnerable": true,
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         ],
         "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",
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   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2021-47067",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
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