{
  "fix": "OPENSUSE-SU-2026:21540-1",
  "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-21540-1",
  "summary": "OPENSUSE-SU-2026:21540-1, released August 6, 2026, fixes 13 CVEs in samba (version 4.22.11\u002Bgit.552.66cfeb7de0a-160000.1.1). None of them is reported as exploited. Patch Radar priority: Urgent.",
  "platform": "linux",
  "type": "advisory",
  "title": "samba security update",
  "released": "2026-08-06T09:33:09Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2026-4480, rated Critical",
  "supported": true,
  "cveCount": 13,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.28691,
  "maxCvss": 9.8,
  "vendorAdvisory": "https://osv.dev/vulnerability/openSUSE-SU-2026:21540-1",
  "appliesTo": [
    {
      "product": "samba",
      "productUrl": "https://patchblox.com/security/product/linux/samba",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "4.22.11\u002Bgit.552.66cfeb7de0a-160000.1.1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-4480",
      "url": "https://patchblox.com/security/cve/CVE-2026-4480",
      "title": "samba: A flaw was found in the Samba printing subsystem",
      "priority": "Urgent",
      "severity": "critical",
      "cvss": 9,
      "epss": 0.28691,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-4408",
      "url": "https://patchblox.com/security/cve/CVE-2026-4408",
      "title": "samba: A flaw was found in Samba",
      "priority": "Urgent",
      "severity": "critical",
      "cvss": 9.8,
      "epss": 0.02501,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-3238",
      "url": "https://patchblox.com/security/cve/CVE-2026-3238",
      "title": "samba: A flaw was found in Samba\u2019s WINS server component when running as an Active Directory Domain Controller",
      "priority": "High",
      "severity": "high",
      "cvss": 7.5,
      "epss": 0.02669,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-2340",
      "url": "https://patchblox.com/security/cve/CVE-2026-2340",
      "title": "samba: A flaw was found in Samba\u2019s vfs_worm module",
      "priority": "High",
      "severity": "medium",
      "cvss": 9,
      "epss": 0.00947,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-1933",
      "url": "https://patchblox.com/security/cve/CVE-2026-1933",
      "title": "samba: A flaw was found in Samba\u2019s handling of NTFS-style reparse points on shares configured with read only = yes",
      "priority": "High",
      "severity": "medium",
      "cvss": 9,
      "epss": 0.00862,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-58222",
      "url": "https://patchblox.com/security/cve/CVE-2026-58222",
      "title": "samba: A security flaw combining LDAP filter injection and improper authorization checks was found in Samba Active Directory...",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.00803,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-3012",
      "url": "https://patchblox.com/security/cve/CVE-2026-3012",
      "title": "samba: A flaw was found in Samba\u2019s certificate auto-enrollment Group Policy handling",
      "priority": "High",
      "severity": "medium",
      "cvss": 9,
      "epss": 0.00261,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-58218",
      "url": "https://patchblox.com/security/cve/CVE-2026-58218",
      "title": "samba: A flaw was found in Samba\u0027s internal DNS server where unauthenticated TKEY registration requests were added to the TK...",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 5.3,
      "epss": 0.00784,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-58216",
      "url": "https://patchblox.com/security/cve/CVE-2026-58216",
      "title": "samba: An out-of-bounds read flaw was found in Samba\u0027s Kerberos Key Distribution Center\u0027s (KDC) password change (kpasswd) se...",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 5.3,
      "epss": 0.00464,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-58224",
      "url": "https://patchblox.com/security/cve/CVE-2026-58224",
      "title": "ctdb: A flaw was found in Samba\u0027s CTDB, the clustered database service used by Samba",
      "priority": "Routine",
      "severity": "Medium",
      "cvss": 6.5,
      "epss": 0.00344,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-15779",
      "url": "https://patchblox.com/security/cve/CVE-2026-15779",
      "title": "ctdb: A flaw was found in samba\u0027s pam_winbind",
      "priority": "Routine",
      "severity": "Medium",
      "epss": 0.00105,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-58221",
      "url": "https://patchblox.com/security/cve/CVE-2026-58221",
      "title": "samba vulnerability",
      "priority": "Routine",
      "severity": "Medium",
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-6949",
      "url": "https://patchblox.com/security/cve/CVE-2026-6949",
      "title": "samba vulnerability",
      "priority": "Routine",
      "severity": "Medium",
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-10T13:56:55Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}