CVE-2026-74686 rqspinlock: Reset tail when preserving queue on deadlock

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "kernel/bpf/rqspinlock.c"
    ],
    "versions": [
      {
        "version": "7bd6e5ce5be666fb3fb873bf20f77e62555b7835",
        "lessThan": "f54667b0c16213285c9d9b8e3929f738b8f71826",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7bd6e5ce5be666fb3fb873bf20f77e62555b7835",
        "lessThan": "7a3c0289c3c8eb4607dff448ae9ff9f902c813af",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "kernel/bpf/rqspinlock.c"
    ],
    "versions": [
      {
        "version": "6.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.19",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.9",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]