CVE-2026-31741 counter: rz-mtu3-cnt: prevent counter from being toggled multiple times

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/counter/rz-mtu3-cnt.c"
    ],
    "versions": [
      {
        "version": "0be8907359df4c62319f5cb2c6981ff0d9ebf35a",
        "lessThan": "885aa739a07ab45e90dfa997205acec97979ce4e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0be8907359df4c62319f5cb2c6981ff0d9ebf35a",
        "lessThan": "ced8b48420eddb1251f93c22dc23fa136490b3cd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0be8907359df4c62319f5cb2c6981ff0d9ebf35a",
        "lessThan": "e07237df8538b0ae98dce112e4f6db093d767f80",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0be8907359df4c62319f5cb2c6981ff0d9ebf35a",
        "lessThan": "f5f6f06d7e6d262026578b59ba7426eb04acce5d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "0be8907359df4c62319f5cb2c6981ff0d9ebf35a",
        "lessThan": "67c3f99bed6f422ba343d2b70a2eeeccdfd91bef",
        "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/counter/rz-mtu3-cnt.c"
    ],
    "versions": [
      {
        "version": "6.4",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.4",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.134",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.81",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.22",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.12",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]