{
  "fix": "RLSA-2026:59723",
  "url": "https://patchblox.com/security/fix/linux/rlsa-2026-59723",
  "summary": "RLSA-2026:59723, released August 27, 2026, fixes 13 CVEs in kernel (version 0:5.14.0-687.42.1.el9_8). None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "kernel security update",
  "released": "2026-08-27T12:05:26Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2026-52924, high severity",
  "supported": true,
  "cveCount": 13,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00659,
  "maxCvss": 9.8,
  "vendorAdvisory": "https://errata.rockylinux.org/RLSA-2026:59723",
  "appliesTo": [
    {
      "product": "kernel",
      "productUrl": "https://patchblox.com/security/product/linux/kernel",
      "release": "rocky 9",
      "fixedVersion": "0:5.14.0-687.42.1.el9_8",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-52924",
      "url": "https://patchblox.com/security/cve/CVE-2026-52924",
      "title": "sctp: purge outqueue on stale COOKIE-ECHO handling",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 9.8,
      "epss": 0.00659,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-23003",
      "url": "https://patchblox.com/security/cve/CVE-2026-23003",
      "title": "kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nSecurity Fix(es):\n\n* kernel: k...",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.00547,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-53268",
      "url": "https://patchblox.com/security/cve/CVE-2026-53268",
      "title": "netfilter: conntrack_irc: fix possible out-of-bounds read",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.2,
      "epss": 0.00523,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-53131",
      "url": "https://patchblox.com/security/cve/CVE-2026-53131",
      "title": "netfilter: require Ethernet MAC header before using eth_hdr()",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 9.4,
      "epss": 0.00435,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-74581",
      "url": "https://patchblox.com/security/cve/CVE-2026-74581",
      "title": "net: ipv6: clear suppressed fib6 rule result",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 9.8,
      "epss": 0.00421,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-43114",
      "url": "https://patchblox.com/security/cve/CVE-2026-43114",
      "title": "kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nSecurity Fix(es):\n\n* kernel: k...",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.4,
      "epss": 0.0037,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-52920",
      "url": "https://patchblox.com/security/cve/CVE-2026-52920",
      "title": "netfilter: xt_policy: fix strict mode inbound policy matching",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.3,
      "epss": 0.00299,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-64276",
      "url": "https://patchblox.com/security/cve/CVE-2026-64276",
      "title": "Input: synaptics-rmi4 - bound the F30 keymap to the GPIO/LED count",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.8,
      "epss": 0.00169,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-64277",
      "url": "https://patchblox.com/security/cve/CVE-2026-64277",
      "title": "Input: synaptics-rmi4 - bound the F3A keymap to the GPIO count",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.8,
      "epss": 0.00169,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-64191",
      "url": "https://patchblox.com/security/cve/CVE-2026-64191",
      "title": "i2c: stub: Reject I2C block transfers with invalid length",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.8,
      "epss": 0.00165,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-68211",
      "url": "https://patchblox.com/security/cve/CVE-2025-68211",
      "title": "ksm: use range-walk function to jump over holes in scan_get_next_rmap_item",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.1,
      "epss": 0.00147,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-64189",
      "url": "https://patchblox.com/security/cve/CVE-2026-64189",
      "title": "netfilter: ipset: fix race between dump and ip_set_list resize",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.00126,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-53185",
      "url": "https://patchblox.com/security/cve/CVE-2026-53185",
      "title": "kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nSecurity Fix(es):\n\n* kernel: k...",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.00107,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-08T00:53:09Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}