CVE-2026-31486 hwmon: (pmbus/core) Protect regulator operations with mutex

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/hwmon/pmbus/pmbus_core.c"
    ],
    "versions": [
      {
        "version": "ddbb4db4ced1ba784fcd3500179a7291b6c5d7b7",
        "lessThan": "b26849cffaa7c43355b82e9bef3725e786973a1a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ddbb4db4ced1ba784fcd3500179a7291b6c5d7b7",
        "lessThan": "acf04e2863132f6d9222f71f3a76fb9782cbe061",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ddbb4db4ced1ba784fcd3500179a7291b6c5d7b7",
        "lessThan": "4e9d723d9f198b86f6882a84c501ba1f39e8d055",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ddbb4db4ced1ba784fcd3500179a7291b6c5d7b7",
        "lessThan": "2c77ae315f3ce9d2c8e1609be74c9358c1fe4e07",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "ddbb4db4ced1ba784fcd3500179a7291b6c5d7b7",
        "lessThan": "754bd2b4a084b90b5e7b630e1f423061a9b9b761",
        "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/hwmon/pmbus/pmbus_core.c"
    ],
    "versions": [
      {
        "version": "3.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.19",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.143",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.92",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.21",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.11",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]