{
  "fix": "RXSA-2026:13577",
  "url": "https://patchblox.com/security/fix/linux/rxsa-2026-13577",
  "summary": "RXSA-2026:13577, released May 21, 2026, fixes 7 CVEs in kernel (version 0:4.18.0-553.123.1.el8_10.cloud.0.1). One of them is being exploited (CVE-2026-31431); 1 on CISA KEV. Patch Radar priority: Patch now.",
  "platform": "linux",
  "type": "advisory",
  "title": "kernel security update",
  "released": "2026-05-21T16:32:33Z",
  "priority": "Patch now",
  "priorityTier": 1,
  "priorityReason": "Closes CVE-2026-31431, exploited (CISA KEV)",
  "supported": true,
  "cveCount": 7,
  "exploitedCveCount": 1,
  "kevCveCount": 1,
  "ransomwareCveCount": 0,
  "maxEpss": 0.98114,
  "maxCvss": 9.8,
  "vendorAdvisory": "https://errata.rockylinux.org/RXSA-2026:13577",
  "appliesTo": [
    {
      "product": "kernel",
      "productUrl": "https://patchblox.com/security/product/linux/kernel",
      "release": "rocky 8",
      "fixedVersion": "0:4.18.0-553.123.1.el8_10.cloud.0.1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-31431",
      "url": "https://patchblox.com/security/cve/CVE-2026-31431",
      "title": "crypto: algif_aead - Revert to operating out-of-place",
      "priority": "Patch now",
      "severity": "Moderate",
      "cvss": 8.1,
      "epss": 0.98114,
      "kev": true,
      "ransomware": false,
      "exploited": true,
      "disclosed": false
    },
    {
      "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-2024-41073",
      "url": "https://patchblox.com/security/cve/CVE-2024-41073",
      "title": "bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nSecurity Fix(es):\n\n* kernel: e...",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.1,
      "epss": 0.00672,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-40252",
      "url": "https://patchblox.com/security/cve/CVE-2025-40252",
      "title": "net: qlogic/qede: fix potential out-of-bounds read in qede_tpa_cont() and qede_tpa_end()",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 9.8,
      "epss": 0.00645,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-23401",
      "url": "https://patchblox.com/security/cve/CVE-2026-23401",
      "title": "KVM: x86/mmu: Drop/zap existing present SPTE even when creating an MMIO SPTE",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.00191,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-68724",
      "url": "https://patchblox.com/security/cve/CVE-2025-68724",
      "title": "linux: In the Linux kernel, the following vulnerability has been resolved:  crypto: asymmetric_keys - prevent overflow in as...",
      "priority": "High",
      "severity": "high",
      "cvss": 8.1,
      "epss": 0.00142,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-43077",
      "url": "https://patchblox.com/security/cve/CVE-2026-43077",
      "title": "kernel-default: The SUSE Linux Enterprise 15 SP6 kernel was updated to fix various security issues\n\nThe following security issues wer...",
      "priority": "High",
      "severity": "medium",
      "cvss": 8.1,
      "epss": 0.00123,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T06:34:28Z"
}