CVE-2026-31484 io_uring/fdinfo: fix OOB read in SQE_MIXED wrap check

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "io_uring/fdinfo.c"
    ],
    "versions": [
      {
        "version": "1cba30bf9fdd6c982708f3587f609a30c370d889",
        "lessThan": "ba21ab247a5be5382da7464b95afbe5f0e9aa503",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1cba30bf9fdd6c982708f3587f609a30c370d889",
        "lessThan": "5170efd9c344c68a8075dcb8ed38d3f8a60e7ed4",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "io_uring/fdinfo.c"
    ],
    "versions": [
      {
        "version": "6.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.19",
        "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"
      }
    ]
  }
]