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CVE-2026-56099

🗓️ 18 Jun 2026 19:29:08Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 5 Views

OpenBSD before commit 6a23123 has a kernel memory disclosure in mpls_do_error via crafted frames.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-56099
18 Jun 202619:29
attackerkb
Cvelist
CVE-2026-56099 OpenBSD mpls_do_error Kernel Stack Memory Disclosure via MPLS Input
18 Jun 202619:29
cvelist
EUVD
EUVD-2026-37938
18 Jun 202619:29
euvd
NVD
CVE-2026-56099
18 Jun 202620:16
nvd
Vulners
Node
openbsdsrcRange06a23123ec05f1eb29cfcaae0f3a468b2e1983cfd
[
  {
    "defaultStatus": "affected",
    "vendor": "openbsd",
    "product": "src",
    "repo": "https://github.com/openbsd/src",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "versionType": "git",
        "lessThan": "6a23123ec05f1eb29cfcaae0f3a468b2e1983cfd"
      }
    ]
  }
]

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18 Jun 2026 20:16Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.15.3
CVSS 46.9
5