CVE-2026-31473 media: mc, v4l2: serialize REINIT and REQBUFS with req_queue_mutex

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/media/mc/mc-request.c",
      "drivers/media/v4l2-core/v4l2-ioctl.c"
    ],
    "versions": [
      {
        "version": "6093d3002eabd7c2913d97f1d1f4ce34b072acf9",
        "lessThan": "331242998a7ade5c2f65e14988901614629f3db5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6093d3002eabd7c2913d97f1d1f4ce34b072acf9",
        "lessThan": "2c685e99efb3b3bd2b78699fba6b1cf321975db0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6093d3002eabd7c2913d97f1d1f4ce34b072acf9",
        "lessThan": "585fd9a2063dacce8b2820f675ef23d5d17434c5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6093d3002eabd7c2913d97f1d1f4ce34b072acf9",
        "lessThan": "1a0d9083c24fbd5d22f7100f09d11e4d696a5f01",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6093d3002eabd7c2913d97f1d1f4ce34b072acf9",
        "lessThan": "d8549a453d5bdc0a71de66ad47a1106703406a56",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6093d3002eabd7c2913d97f1d1f4ce34b072acf9",
        "lessThan": "72b9e81e0203f03c40f3adb457f55bd4c8eb112d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6093d3002eabd7c2913d97f1d1f4ce34b072acf9",
        "lessThan": "cf2023e84f0888f96f4b65dc0804e7f3651969c1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6093d3002eabd7c2913d97f1d1f4ce34b072acf9",
        "lessThan": "bef4f4a88b73e4cc550d25f665b8a9952af22773",
        "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/media/mc/mc-request.c",
      "drivers/media/v4l2-core/v4l2-ioctl.c"
    ],
    "versions": [
      {
        "version": "4.20",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.20",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.253",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.203",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.168",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.131",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.80",
        "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"
      }
    ]
  }
]