{
  "fix": "RLSA-2026:25049",
  "url": "https://patchblox.com/security/fix/linux/rlsa-2026-25049",
  "summary": "RLSA-2026:25049, released June 13, 2026, fixes 6 CVEs in samba (version 0:4.23.5-10.el9_8). None of them is reported as exploited. Patch Radar priority: Urgent.",
  "platform": "linux",
  "type": "advisory",
  "title": "samba security update",
  "released": "2026-06-13T00:03:17Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2026-4480, rated Critical",
  "supported": true,
  "cveCount": 6,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.1393,
  "maxCvss": 9.8,
  "vendorAdvisory": "https://errata.rockylinux.org/RLSA-2026:25049",
  "appliesTo": [
    {
      "product": "samba",
      "productUrl": "https://patchblox.com/security/product/linux/samba",
      "release": "rocky 9",
      "fixedVersion": "0:4.23.5-10.el9_8",
      "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": 0.1393,
      "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-2026-2340",
      "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-2026-40170",
      "url": "https://patchblox.com/security/cve/CVE-2026-40170",
      "title": "ngtcp2: ngtcp2 is a C implementation of the IETF QUIC protocol",
      "priority": "High",
      "severity": "high",
      "cvss": 9,
      "epss": 0.00776,
      "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
    }
  ],
  "dataAsOf": "2026-11-07T18:46:35Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}