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CVE-2023-53188 net: openvswitch: fix race on port output

🗓️ 15 Sep 2025 14:04:52Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

Open vSwitch port output race fix during network namespace deletion to prevent CPU stuck.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/core/dev.c",
      "net/openvswitch/actions.c"
    ],
    "versions": [
      {
        "version": "7f8a436eaa2c3ddd8e1ff2fbca267e6275085536",
        "lessThan": "9b0dd09c1ceb35950d2884848099fccc9ec9a123",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7f8a436eaa2c3ddd8e1ff2fbca267e6275085536",
        "lessThan": "284be5db6c8d06d247ed056cfc448c4f79bbb16c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7f8a436eaa2c3ddd8e1ff2fbca267e6275085536",
        "lessThan": "5efcb301523baacd98a47553d4996e924923114d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7f8a436eaa2c3ddd8e1ff2fbca267e6275085536",
        "lessThan": "644b3051b06ba465bc7401bfae9b14963cbc8c1c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7f8a436eaa2c3ddd8e1ff2fbca267e6275085536",
        "lessThan": "56252da41426f3d01957456f13caf46ce670ea29",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "7f8a436eaa2c3ddd8e1ff2fbca267e6275085536",
        "lessThan": "066b86787fa3d97b7aefb5ac0a99a22dad2d15f8",
        "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/core/dev.c",
      "net/openvswitch/actions.c"
    ],
    "versions": [
      {
        "version": "4.3",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.3",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.293",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.237",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.181",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.25",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.2.12",
        "lessThanOrEqual": "6.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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