{
  "fix": "ELSA-2026-50299",
  "url": "https://patchblox.com/security/fix/linux/elsa-2026-50299",
  "summary": "ELSA-2026-50299, released June 3, 2026, fixes 4 CVEs across 8 products. None of them is reported as exploited. Patch Radar priority: Urgent.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 8 packages",
  "released": "2026-06-03T00:00:00Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2026-31402, rated Critical",
  "supported": true,
  "cveCount": 4,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.01987,
  "maxCvss": 9.8,
  "vendorAdvisory": "https://linux.oracle.com/errata/ELSA-2026-50299.html",
  "appliesTo": [
    {
      "product": "kernel-uek",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-uek",
      "release": "ol 8",
      "fixedVersion": "0:5.4.17-2136.356.4.1.el7uek",
      "supported": true
    },
    {
      "product": "kernel-uek-container",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-uek-container",
      "release": "ol 8",
      "fixedVersion": "0:5.4.17-2136.356.4.1.el7uek",
      "supported": true
    },
    {
      "product": "kernel-uek-container-debug",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-uek-container-debug",
      "release": "ol 8",
      "fixedVersion": "0:5.4.17-2136.356.4.1.el7uek",
      "supported": true
    },
    {
      "product": "kernel-uek-debug",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-uek-debug",
      "release": "ol 8",
      "fixedVersion": "0:5.4.17-2136.356.4.1.el7uek",
      "supported": true
    },
    {
      "product": "kernel-uek-debug-devel",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-uek-debug-devel",
      "release": "ol 8",
      "fixedVersion": "0:5.4.17-2136.356.4.1.el7uek",
      "supported": true
    },
    {
      "product": "kernel-uek-devel",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-uek-devel",
      "release": "ol 8",
      "fixedVersion": "0:5.4.17-2136.356.4.1.el7uek",
      "supported": true
    },
    {
      "product": "kernel-uek-doc",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-uek-doc",
      "release": "ol 8",
      "fixedVersion": "0:5.4.17-2136.356.4.1.el7uek",
      "supported": true
    },
    {
      "product": "kernel-uek-tools",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-uek-tools",
      "release": "ol 8",
      "fixedVersion": "0:5.4.17-2136.356.4.1.el7uek",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-31402",
      "url": "https://patchblox.com/security/cve/CVE-2026-31402",
      "title": "kernel-default: The SUSE Linux Enterprise 15 SP6 kernel was updated to fix various security issues\n\nThe following security issues wer...",
      "priority": "Urgent",
      "severity": "critical",
      "cvss": 9.8,
      "epss": 0.01219,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-43503",
      "url": "https://patchblox.com/security/cve/CVE-2026-43503",
      "title": "net: skbuff: propagate shared-frag marker through frag-transfer helpers",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.01987,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-23193",
      "url": "https://patchblox.com/security/cve/CVE-2026-23193",
      "title": "kernel-rt-devel: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high...",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.8,
      "epss": 0.00363,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-23216",
      "url": "https://patchblox.com/security/cve/CVE-2026-23216",
      "title": "scsi: target: iscsi: Fix use-after-free in iscsit_dec_conn_usage_count()",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.00142,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T06:34:28Z"
}