CVE-2026-64459 tcp: restore RCU grace period in tcp_ao_destroy_sock

[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "include/net/tcp_ao.h",
      "net/ipv4/tcp_ao.c"
    ],
    "versions": [
      {
        "version": "51e547e8c89c661f6fbede4a28b1d33b13625683",
        "lessThan": "657646c08c94ef7b9dbe468fe7828032216f9841",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "51e547e8c89c661f6fbede4a28b1d33b13625683",
        "lessThan": "4caf12c778fed3dc3824cf36263be5e2c491fbd0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "51e547e8c89c661f6fbede4a28b1d33b13625683",
        "lessThan": "8bc4d43bccbd60efe85d0a44d5bf41762f2f0c30",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "include/net/tcp_ao.h",
      "net/ipv4/tcp_ao.c"
    ],
    "versions": [
      {
        "version": "6.18",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.18",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.39",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.4",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]