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CVE-2026-74281 tipc: reject inverted service ranges from peer bindings

🗓️ 15 Aug 2026 05:57:51Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 32 Views

tipc accepts inverted service ranges from peer bindings, leaking rbtree entries and publication data indefinitely.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/tipc/name_distr.c"
    ],
    "versions": [
      {
        "version": "37922ea4a3105176357c8d565a9d982c4a08714a",
        "lessThan": "cd1955f81bd8ebeef51b324989ac871ad1947fb6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "37922ea4a3105176357c8d565a9d982c4a08714a",
        "lessThan": "f683200b83a0085d4e11abea8c1fdd9fdfb95b0b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "37922ea4a3105176357c8d565a9d982c4a08714a",
        "lessThan": "f1715d92ee3095d9215b493a8603a81f646fcf61",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "37922ea4a3105176357c8d565a9d982c4a08714a",
        "lessThan": "581ef56e5c34d475056ce086dc2ba0e872ba6857",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "37922ea4a3105176357c8d565a9d982c4a08714a",
        "lessThan": "7e401233f9bb74a626e70698d0d62f3a94ac0676",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "37922ea4a3105176357c8d565a9d982c4a08714a",
        "lessThan": "973bf0ed896b9898668dbadb82ed849d7d573010",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "37922ea4a3105176357c8d565a9d982c4a08714a",
        "lessThan": "2afb648f7b99216c687db1f89739c995e1144153",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/tipc/name_distr.c"
    ],
    "versions": [
      {
        "version": "4.17",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.17",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.212",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.178",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.145",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.97",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.40",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.5",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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17 Aug 2026 05:45Current
CVSS 3.17.5
EPSS0.00662
32