{
  "fix": "RHSA-2026:6572",
  "url": "https://patchblox.com/security/fix/linux/rhsa-2026-6572",
  "summary": "RHSA-2026:6572, released April 15, 2026, fixes 4 CVEs across 12 products. None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 12 packages",
  "released": "2026-04-15T19:03:41Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2026-23231, high severity",
  "supported": true,
  "cveCount": 4,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.01045,
  "maxCvss": 7.8,
  "vendorAdvisory": "https://access.redhat.com/errata/RHSA-2026:6572",
  "appliesTo": [
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      "product": "kernel-rt",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-rt",
      "release": "RHEL 8",
      "fixedVersion": "0:4.18.0-553.117.1.rt7.458.el8_10",
      "supported": true
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      "supported": true
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    {
      "product": "kernel-rt-debug-core",
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    {
      "product": "kernel-rt-debug-devel",
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    {
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    {
      "product": "kernel-rt-debug-modules",
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      "release": "RHEL 8",
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      "supported": true
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    {
      "product": "kernel-rt-debug-modules-extra",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-rt-debug-modules-extra",
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    {
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      "supported": true
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    {
      "product": "kernel-rt-kvm",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-rt-kvm",
      "release": "RHEL 8",
      "fixedVersion": "0:4.18.0-553.117.1.rt7.458.el8_10",
      "supported": true
    },
    {
      "product": "kernel-rt-modules",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-rt-modules",
      "release": "RHEL 8",
      "fixedVersion": "0:4.18.0-553.117.1.rt7.458.el8_10",
      "supported": true
    },
    {
      "product": "kernel-rt-modules-extra",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-rt-modules-extra",
      "release": "RHEL 8",
      "fixedVersion": "0:4.18.0-553.117.1.rt7.458.el8_10",
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  ],
  "cves": [
    {
      "cveId": "CVE-2026-23231",
      "url": "https://patchblox.com/security/cve/CVE-2026-23231",
      "title": "netfilter: nf_tables: fix use-after-free in nf_tables_addchain()",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.01045,
      "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
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    {
      "cveId": "CVE-2025-71238",
      "url": "https://patchblox.com/security/cve/CVE-2025-71238",
      "title": "scsi: qla2xxx: Fix bsg_done() causing double free",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.8,
      "epss": 0.00216,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2024-26984",
      "url": "https://patchblox.com/security/cve/CVE-2024-26984",
      "title": "kernel-64kb: The SUSE Linux Enterprise 15 SP6 kernel was updated to receive various security bugfixes.\n\n\nThe following security bu...",
      "priority": "High",
      "severity": "moderate",
      "cvss": 7.5,
      "epss": 0.00202,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T06:34:28Z"
}