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CVE-2026-11850

🗓️ 11 Jun 2026 09:49:07Reported by redhatType 
cve
 cve
🔗 web.nvd.nist.gov👁 7 Views

Integer underflow in MIT Kerberos 5 berval2tl_data() causes heap out-of-bounds read.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
Cvelist
CVE-2026-11850 Krb5: krb5: integer underflow in berval2tl_data() leads to heap out-of-bounds read
11 Jun 202609:49
cvelist
Debian CVE
CVE-2026-11850
11 Jun 202609:49
debiancve
EUVD
EUVD-2026-36219
11 Jun 202609:49
euvd
NVD
CVE-2026-11850
11 Jun 202610:16
nvd
OSV
DEBIAN-CVE-2026-11850
11 Jun 202610:16
osv
OSV
ECHO-B5CB-5A81-96DE
12 Jun 202620:11
osv
OSV
UBUNTU-CVE-2026-11850
12 Jun 202600:00
osv
Positive Technologies
PT-2026-48636
11 Jun 202600:00
ptsecurity
RedhatCVE
CVE-2026-11850
11 Jun 202609:49
redhatcve
RedHat Linux
Moderate: Red Hat Security Advisory: Red Hat Hardened Images RPMs Security Update
12 Jun 202613:47
redhat
Rows per page
[
  {
    "vendor": "Red Hat",
    "product": "Red Hat Hardened Images",
    "collectionURL": "https://catalog.redhat.com/software/containers/",
    "packageName": "krb5-main",
    "defaultStatus": "affected",
    "versions": [
      {
        "version": "1.22.2-8.hum1",
        "lessThan": "*",
        "versionType": "rpm",
        "status": "unaffected"
      }
    ],
    "cpes": [
      "cpe:/a:redhat:hummingbird:1"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 10",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "krb5",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:10"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 6",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "krb5",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:6"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 7",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "krb5",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:7"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 8",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "krb5",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:8"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 9",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "krb5",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:9"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat OpenShift Container Platform 4",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "rhcos",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:openshift:4"
    ]
  }
]

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12 Jun 2026 15:16Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.15
EPSS0.00035
SSVC
7