CVE-2026-43248 vhost: move vdpa group bound check to vhost_vdpa

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/vdpa/mlx5/net/mlx5_vnet.c",
      "drivers/vdpa/vdpa_sim/vdpa_sim.c",
      "drivers/vhost/vdpa.c"
    ],
    "versions": [
      {
        "version": "bda324fd037a6b0d44da5699574ce741ca161bc4",
        "lessThan": "ddb57354634b6ba851b79da45f1de42c646f27d0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bda324fd037a6b0d44da5699574ce741ca161bc4",
        "lessThan": "7441d35d14d9a3d66d925d90cb73c75394e6d454",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bda324fd037a6b0d44da5699574ce741ca161bc4",
        "lessThan": "406db68f9cb976a8ddfafd631197264f2307e9c9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "bda324fd037a6b0d44da5699574ce741ca161bc4",
        "lessThan": "cd025c1e876b4e262e71398236a1550486a73ede",
        "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/vdpa/mlx5/net/mlx5_vnet.c",
      "drivers/vdpa/vdpa_sim/vdpa_sim.c",
      "drivers/vhost/vdpa.c"
    ],
    "versions": [
      {
        "version": "5.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.19",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.75",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.16",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19.6",
        "lessThanOrEqual": "6.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]