{
  "fix": "ELSA-2026-47017",
  "url": "https://patchblox.com/security/fix/linux/elsa-2026-47017",
  "summary": "ELSA-2026-47017, released July 30, 2026, fixes 4 CVEs across 30 products. None of them is reported as exploited. Patch Radar priority: Urgent.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 30 packages",
  "released": "2026-07-30T00:00:00Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2026-52993, rated Critical",
  "supported": true,
  "cveCount": 4,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00404,
  "maxCvss": 9.8,
  "vendorAdvisory": "https://linux.oracle.com/errata/ELSA-2026-47017.html",
  "appliesTo": [
    {
      "product": "kernel",
      "productUrl": "https://patchblox.com/security/product/linux/kernel",
      "release": "ol 10",
      "fixedVersion": "0:6.12.0-211.40.1.el10_2",
      "supported": true
    },
    {
      "product": "kernel-abi-stablelists",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-abi-stablelists",
      "release": "ol 10",
      "fixedVersion": "0:6.12.0-211.40.1.el10_2",
      "supported": true
    },
    {
      "product": "kernel-core",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-core",
      "release": "ol 10",
      "fixedVersion": "0:6.12.0-211.40.1.el10_2",
      "supported": true
    },
    {
      "product": "kernel-cross-headers",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-cross-headers",
      "release": "ol 10",
      "fixedVersion": "0:6.12.0-211.40.1.el10_2",
      "supported": true
    },
    {
      "product": "kernel-debug",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-debug",
      "release": "ol 10",
      "fixedVersion": "0:6.12.0-211.40.1.el10_2",
      "supported": true
    },
    {
      "product": "kernel-debug-core",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-debug-core",
      "release": "ol 10",
      "fixedVersion": "0:6.12.0-211.40.1.el10_2",
      "supported": true
    },
    {
      "product": "kernel-debug-devel",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-debug-devel",
      "release": "ol 10",
      "fixedVersion": "0:6.12.0-211.40.1.el10_2",
      "supported": true
    },
    {
      "product": "kernel-debug-devel-matched",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-debug-devel-matched",
      "release": "ol 10",
      "fixedVersion": "0:6.12.0-211.40.1.el10_2",
      "supported": true
    },
    {
      "product": "kernel-debug-modules",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-debug-modules",
      "release": "ol 10",
      "fixedVersion": "0:6.12.0-211.40.1.el10_2",
      "supported": true
    },
    {
      "product": "kernel-debug-modules-core",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-debug-modules-core",
      "release": "ol 10",
      "fixedVersion": "0:6.12.0-211.40.1.el10_2",
      "supported": true
    },
    {
      "product": "kernel-debug-modules-extra",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-debug-modules-extra",
      "release": "ol 10",
      "fixedVersion": "0:6.12.0-211.40.1.el10_2",
      "supported": true
    },
    {
      "product": "kernel-debug-uki-virt",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-debug-uki-virt",
      "release": "ol 10",
      "fixedVersion": "0:6.12.0-211.40.1.el10_2",
      "supported": true
    },
    {
      "product": "kernel-devel",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-devel",
      "release": "ol 10",
      "fixedVersion": "0:6.12.0-211.40.1.el10_2",
      "supported": true
    },
    {
      "product": "kernel-devel-matched",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-devel-matched",
      "release": "ol 10",
      "fixedVersion": "0:6.12.0-211.40.1.el10_2",
      "supported": true
    },
    {
      "product": "kernel-doc",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-doc",
      "release": "ol 10",
      "fixedVersion": "0:6.12.0-211.40.1.el10_2",
      "supported": true
    },
    {
      "product": "kernel-headers",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-headers",
      "release": "ol 10",
      "fixedVersion": "0:6.12.0-211.40.1.el10_2",
      "supported": true
    },
    {
      "product": "kernel-modules",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-modules",
      "release": "ol 10",
      "fixedVersion": "0:6.12.0-211.40.1.el10_2",
      "supported": true
    },
    {
      "product": "kernel-modules-core",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-modules-core",
      "release": "ol 10",
      "fixedVersion": "0:6.12.0-211.40.1.el10_2",
      "supported": true
    },
    {
      "product": "kernel-modules-extra",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-modules-extra",
      "release": "ol 10",
      "fixedVersion": "0:6.12.0-211.40.1.el10_2",
      "supported": true
    },
    {
      "product": "kernel-modules-extra-matched",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-modules-extra-matched",
      "release": "ol 10",
      "fixedVersion": "0:6.12.0-211.40.1.el10_2",
      "supported": true
    },
    {
      "product": "kernel-tools",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-tools",
      "release": "ol 10",
      "fixedVersion": "0:6.12.0-211.40.1.el10_2",
      "supported": true
    },
    {
      "product": "kernel-tools-libs",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-tools-libs",
      "release": "ol 10",
      "fixedVersion": "0:6.12.0-211.40.1.el10_2",
      "supported": true
    },
    {
      "product": "kernel-tools-libs-devel",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-tools-libs-devel",
      "release": "ol 10",
      "fixedVersion": "0:6.12.0-211.40.1.el10_2",
      "supported": true
    },
    {
      "product": "kernel-uki-virt",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-uki-virt",
      "release": "ol 10",
      "fixedVersion": "0:6.12.0-211.40.1.el10_2",
      "supported": true
    },
    {
      "product": "kernel-uki-virt-addons",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-uki-virt-addons",
      "release": "ol 10",
      "fixedVersion": "0:6.12.0-211.40.1.el10_2",
      "supported": true
    },
    {
      "product": "libperf",
      "productUrl": "https://patchblox.com/security/product/linux/libperf",
      "release": "ol 10",
      "fixedVersion": "0:6.12.0-211.40.1.el10_2",
      "supported": true
    },
    {
      "product": "perf",
      "productUrl": "https://patchblox.com/security/product/linux/perf",
      "release": "ol 10",
      "fixedVersion": "0:6.12.0-211.40.1.el10_2",
      "supported": true
    },
    {
      "product": "python3-perf",
      "productUrl": "https://patchblox.com/security/product/linux/python3-perf",
      "release": "ol 10",
      "fixedVersion": "0:6.12.0-211.40.1.el10_2",
      "supported": true
    },
    {
      "product": "rtla",
      "productUrl": "https://patchblox.com/security/product/linux/rtla",
      "release": "ol 10",
      "fixedVersion": "0:6.12.0-211.40.1.el10_2",
      "supported": true
    },
    {
      "product": "rv",
      "productUrl": "https://patchblox.com/security/product/linux/rv",
      "release": "ol 10",
      "fixedVersion": "0:6.12.0-211.40.1.el10_2",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-52993",
      "url": "https://patchblox.com/security/cve/CVE-2026-52993",
      "title": "tipc: fix double-free in tipc_buf_append()",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 9.8,
      "epss": 0.00404,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-53006",
      "url": "https://patchblox.com/security/cve/CVE-2026-53006",
      "title": "ipv6: fix possible UAF in icmpv6_rcv()",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 9.8,
      "epss": 0.00394,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-53281",
      "url": "https://patchblox.com/security/cve/CVE-2026-53281",
      "title": "kernel: In the Linux kernel, the following vulnerability has been resolved:\niommu/vt-d: Avoid NULL pointer dereference or ref...",
      "priority": "High",
      "severity": "moderate",
      "cvss": 8.8,
      "epss": 0.00136,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-46086",
      "url": "https://patchblox.com/security/cve/CVE-2026-46086",
      "title": "net: bridge: use a stable FDB dst snapshot in RCU readers",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.8,
      "epss": 0.00129,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T06:34:28Z"
}