{
  "fix": "ELSA-2022-9273",
  "url": "https://patchblox.com/security/fix/linux/elsa-2022-9273",
  "summary": "ELSA-2022-9273, released April 11, 2022, fixes 11 CVEs across 9 products. One of them is being exploited (CVE-2021-22600); 1 on CISA KEV. Patch Radar priority: Patch now.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 9 packages",
  "released": "2022-04-11T00:00:00Z",
  "priority": "Patch now",
  "priorityTier": 1,
  "priorityReason": "Closes CVE-2021-22600, exploited (CISA KEV)",
  "supported": true,
  "cveCount": 11,
  "exploitedCveCount": 1,
  "kevCveCount": 1,
  "ransomwareCveCount": 0,
  "maxEpss": 0.06586,
  "maxCvss": 8.8,
  "vendorAdvisory": "https://linux.oracle.com/errata/ELSA-2022-9273.html",
  "appliesTo": [
    {
      "product": "kernel-uek",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-uek",
      "release": "ol 8",
      "fixedVersion": "0:5.4.17-2136.306.1.3.el8uek",
      "supported": true
    },
    {
      "product": "kernel-uek-debug",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-uek-debug",
      "release": "ol 8",
      "fixedVersion": "0:5.4.17-2136.306.1.3.el8uek",
      "supported": true
    },
    {
      "product": "kernel-uek-debug-devel",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-uek-debug-devel",
      "release": "ol 8",
      "fixedVersion": "0:5.4.17-2136.306.1.3.el8uek",
      "supported": true
    },
    {
      "product": "kernel-uek-devel",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-uek-devel",
      "release": "ol 8",
      "fixedVersion": "0:5.4.17-2136.306.1.3.el8uek",
      "supported": true
    },
    {
      "product": "kernel-uek-doc",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-uek-doc",
      "release": "ol 8",
      "fixedVersion": "0:5.4.17-2136.306.1.3.el8uek",
      "supported": true
    },
    {
      "product": "kernel-uek-tools",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-uek-tools",
      "release": "ol 8",
      "fixedVersion": "0:5.4.17-2136.306.1.3.el7uek",
      "supported": true
    },
    {
      "product": "kernel-uek-tools-libs",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-uek-tools-libs",
      "release": "ol 8",
      "fixedVersion": "0:5.4.17-2136.306.1.3.el7uek",
      "supported": true
    },
    {
      "product": "perf",
      "productUrl": "https://patchblox.com/security/product/linux/perf",
      "release": "ol 8",
      "fixedVersion": "0:5.4.17-2136.306.1.3.el7uek",
      "supported": true
    },
    {
      "product": "python-perf",
      "productUrl": "https://patchblox.com/security/product/linux/python-perf",
      "release": "ol 8",
      "fixedVersion": "0:5.4.17-2136.306.1.3.el7uek",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2021-22600",
      "url": "https://patchblox.com/security/cve/CVE-2021-22600",
      "title": "linux: A double free bug in packet_set_ring() in net/packet/af_packet.c can be exploited by a local user through crafted sys...",
      "priority": "Patch now",
      "severity": "high",
      "cvss": 7.8,
      "epss": 0.06586,
      "kev": true,
      "ransomware": false,
      "exploited": true,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-22942",
      "url": "https://patchblox.com/security/cve/CVE-2022-22942",
      "title": "kernel-doc: The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nThe following packages have be...",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.02558,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-36516",
      "url": "https://patchblox.com/security/cve/CVE-2020-36516",
      "title": "kernel-modules-extra: The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nSecurity Fix(es):\n\n* off-path...",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.8,
      "epss": 0.00672,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-23960",
      "url": "https://patchblox.com/security/cve/CVE-2022-23960",
      "title": "Arm: CVE-2022-23960 Cache Speculation Restriction Vulnerability",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00499,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": true
    },
    {
      "cveId": "CVE-2022-0617",
      "url": "https://patchblox.com/security/cve/CVE-2022-0617",
      "title": "kernel-rt: 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": 0.00497,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-1016",
      "url": "https://patchblox.com/security/cve/CVE-2022-1016",
      "title": "kernel-rt-debug-modules-extra: 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": 0.00439,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-1158",
      "url": "https://patchblox.com/security/cve/CVE-2022-1158",
      "title": "kernel-zfcpdump-modules-extra: The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nSecurity Fix(es):\n\n* off-path...",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.8,
      "epss": 0.00407,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-24448",
      "url": "https://patchblox.com/security/cve/CVE-2022-24448",
      "title": "kernel-rt: 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": 0.00397,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-26401",
      "url": "https://patchblox.com/security/cve/CVE-2021-26401",
      "title": "bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nSecurity Fix(es):\n\n* kernel: f...",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.2,
      "epss": 0.00293,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-26966",
      "url": "https://patchblox.com/security/cve/CVE-2022-26966",
      "title": "linux: An issue was discovered in the Linux kernel before 5.16.12",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 5.5,
      "epss": 0.00346,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-26341",
      "url": "https://patchblox.com/security/cve/CVE-2021-26341",
      "title": "kernel-zfcpdump-modules-extra: The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nThe following packages have be...",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 6.5,
      "epss": 0.00319,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T06:34:28Z"
}