CVE-2026-68418 RDMA/irdma: Prevent user-triggered null deref on QP create

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/infiniband/hw/irdma/verbs.c"
    ],
    "versions": [
      {
        "version": "b48c24c2d710cf34810c555dcef883a3d35a9c08",
        "lessThan": "ec675b4cdfd378d8c9dd8c93126c024f2469bd79",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b48c24c2d710cf34810c555dcef883a3d35a9c08",
        "lessThan": "728211c815f6eef28dd3df2a5b6297483185aa20",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "b48c24c2d710cf34810c555dcef883a3d35a9c08",
        "lessThan": "b9b0889071569d43623c260074e159cd8f26adb1",
        "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/infiniband/hw/irdma/verbs.c"
    ],
    "versions": [
      {
        "version": "5.14",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.14",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.42",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.6",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc4",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]