Lucene search
+L

CVE-2026-97523 mptcp: close race between scheduler and state change

🗓️ 25 Sep 2026 10:21:27Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 34 Views

Race condition in Linux kernel mptcp scheduler may cause division by zero or data failure.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/mptcp/protocol.c"
    ],
    "versions": [
      {
        "version": "fb9c73ef2ac2ec816efdc8b9267bc04e1369c20b",
        "lessThan": "d74b2e26b54a7dae1d87c1f19ae0d6db500e5e03",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c886d70286bf3ad411eb3d689328a67f7102c6ae",
        "lessThan": "5883ae880f51edc4b1484e787473b865b6159ead",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c886d70286bf3ad411eb3d689328a67f7102c6ae",
        "lessThan": "0a926b5df8efdfbac07e2fb7fafb21849a2ad9c0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c886d70286bf3ad411eb3d689328a67f7102c6ae",
        "lessThan": "8f11430d51ff8365bc51b670bc3002b65ae4c6b7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c886d70286bf3ad411eb3d689328a67f7102c6ae",
        "lessThan": "a09c87abf10a0a7e203137c75b5381aa63d9b31d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c886d70286bf3ad411eb3d689328a67f7102c6ae",
        "lessThan": "4c856f3c151a2f3fa237caa651c44015916ca584",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c886d70286bf3ad411eb3d689328a67f7102c6ae",
        "lessThan": "42064de57fb83231fcc89663a94885f228a1ee53",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "8caf5c15b5288d52d9c89374d6c10fa32ee84ec5",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "5.15.190",
        "lessThan": "5.15.222",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "5.19.4",
        "lessThan": "5.20",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/mptcp/protocol.c"
    ],
    "versions": [
      {
        "version": "6.0",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.0",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.222",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.189",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.158",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.111",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.53",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.7",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc4",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

03 Oct 2026 10:59Current
CVSS 3.17.5
EPSS0.0067
34