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CVE-2026-99122 vsock/vmci: validate packet source for connected sockets

🗓️ 28 Oct 2026 10:34:37Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

Linux kernel vsock/vmci allows a RST to reset a non-listening socket.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-99122
28 Oct 202610:34
–cve
euvd
EUVD
EUVD-2026-111874
28 Oct 202610:34
–euvd
nvd
NVD
CVE-2026-99122
28 Oct 202611:17
–nvd
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/vmw_vsock/vmci_transport.c"
    ],
    "versions": [
      {
        "version": "d021c344051af91f42c5ba9fdedc176740cbd238",
        "lessThan": "c027f8b429dbb2157fc1b503df196e272d947c89",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d021c344051af91f42c5ba9fdedc176740cbd238",
        "lessThan": "90c423b62ec9be08177f74b07a47937ca8d2035b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "d021c344051af91f42c5ba9fdedc176740cbd238",
        "lessThan": "ad9a7da3fa39c2d616ec0dd3cf6e30531d032fe7",
        "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/vmw_vsock/vmci_transport.c"
    ],
    "versions": [
      {
        "version": "3.9",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.9",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.59",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.13",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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