{
  "fix": "RLSA-2022:1988",
  "url": "https://patchblox.com/security/fix/linux/rlsa-2022-1988",
  "summary": "RLSA-2022:1988, released May 10, 2022, fixes 39 CVEs in kernel (version 0:4.18.0-372.9.1.el8). None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "kernel security update",
  "released": "2022-05-10T08:11:36Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2021-20322, high severity",
  "supported": true,
  "cveCount": 39,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.06902,
  "maxCvss": 9.8,
  "vendorAdvisory": "https://errata.rockylinux.org/RLSA-2022:1988",
  "appliesTo": [
    {
      "product": "kernel",
      "productUrl": "https://patchblox.com/security/product/linux/kernel",
      "release": "rocky 8",
      "fixedVersion": "0:4.18.0-372.9.1.el8",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2021-20322",
      "url": "https://patchblox.com/security/cve/CVE-2021-20322",
      "title": "kernel-debug-core: 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": 0.06902,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-3773",
      "url": "https://patchblox.com/security/cve/CVE-2021-3773",
      "title": "perf: 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": 9.8,
      "epss": 0.05279,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-45485",
      "url": "https://patchblox.com/security/cve/CVE-2021-45485",
      "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": 0.03822,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-4203",
      "url": "https://patchblox.com/security/cve/CVE-2021-4203",
      "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": 0.01747,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-3752",
      "url": "https://patchblox.com/security/cve/CVE-2021-3752",
      "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": 0.01736,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-4157",
      "url": "https://patchblox.com/security/cve/CVE-2021-4157",
      "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": 0.01584,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-3772",
      "url": "https://patchblox.com/security/cve/CVE-2021-3772",
      "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": 0.0124,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-1011",
      "url": "https://patchblox.com/security/cve/CVE-2022-1011",
      "title": "kernel-abi-stablelists: 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": 0.01169,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-29154",
      "url": "https://patchblox.com/security/cve/CVE-2021-29154",
      "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": 0.00931,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-44733",
      "url": "https://patchblox.com/security/cve/CVE-2021-44733",
      "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": 0.00748,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-3743",
      "url": "https://patchblox.com/security/cve/CVE-2021-3743",
      "title": "kernel-rt-core: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high...",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.2,
      "epss": 0.0072,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-43389",
      "url": "https://patchblox.com/security/cve/CVE-2021-43389",
      "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": 0.00719,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-43976",
      "url": "https://patchblox.com/security/cve/CVE-2021-43976",
      "title": "kernel-debug: 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": 0.00692,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-3612",
      "url": "https://patchblox.com/security/cve/CVE-2021-3612",
      "title": "kernel-rt-debug-devel: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high...",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.2,
      "epss": 0.00687,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-13974",
      "url": "https://patchblox.com/security/cve/CVE-2020-13974",
      "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": 0.0057,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-4197",
      "url": "https://patchblox.com/security/cve/CVE-2021-4197",
      "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": "Important",
      "cvss": 8.2,
      "epss": 0.00536,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-3744",
      "url": "https://patchblox.com/security/cve/CVE-2021-3744",
      "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": 0.00533,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-0286",
      "url": "https://patchblox.com/security/cve/CVE-2022-0286",
      "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": 0.00531,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-4002",
      "url": "https://patchblox.com/security/cve/CVE-2021-4002",
      "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": 0.00515,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-0001",
      "url": "https://patchblox.com/security/cve/CVE-2022-0001",
      "title": "Intel: CVE-2022-0001 Branch History Injection",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.2,
      "epss": 0.00508,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-27820",
      "url": "https://patchblox.com/security/cve/CVE-2020-27820",
      "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": 0.00502,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-21781",
      "url": "https://patchblox.com/security/cve/CVE-2021-21781",
      "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": 0.00496,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-42739",
      "url": "https://patchblox.com/security/cve/CVE-2021-42739",
      "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": 0.00473,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-0002",
      "url": "https://patchblox.com/security/cve/CVE-2022-0002",
      "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": 0.00451,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-4093",
      "url": "https://patchblox.com/security/cve/CVE-2021-4093",
      "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": 8.8,
      "epss": 0.00419,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-41864",
      "url": "https://patchblox.com/security/cve/CVE-2021-41864",
      "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": 0.00412,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-45486",
      "url": "https://patchblox.com/security/cve/CVE-2021-45486",
      "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": 0.00399,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-4788",
      "url": "https://patchblox.com/security/cve/CVE-2020-4788",
      "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": 0.00392,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-37159",
      "url": "https://patchblox.com/security/cve/CVE-2021-37159",
      "title": "python3-perf: 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": 0.00391,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-43056",
      "url": "https://patchblox.com/security/cve/CVE-2021-43056",
      "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": 0.00368,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-3759",
      "url": "https://patchblox.com/security/cve/CVE-2021-3759",
      "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": 0.00364,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-4037",
      "url": "https://patchblox.com/security/cve/CVE-2021-4037",
      "title": "linux: A vulnerability was found in the fs/inode.c:inode_init_owner() function logic of the LInux kernel that allows local u...",
      "priority": "High",
      "severity": "medium",
      "cvss": 8.2,
      "epss": 0.00337,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-4083",
      "url": "https://patchblox.com/security/cve/CVE-2021-4083",
      "title": "kernel-modules: 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": 0.0031,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-0322",
      "url": "https://patchblox.com/security/cve/CVE-2022-0322",
      "title": "kernel-modules: 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": 0.00299,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-3669",
      "url": "https://patchblox.com/security/cve/CVE-2021-3669",
      "title": "kernel: 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": 0.00297,
      "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-2021-3764",
      "url": "https://patchblox.com/security/cve/CVE-2021-3764",
      "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": 0.00274,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-0404",
      "url": "https://patchblox.com/security/cve/CVE-2020-0404",
      "title": "kernel-rt-modules: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high...",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.2,
      "epss": 0.00232,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-0941",
      "url": "https://patchblox.com/security/cve/CVE-2021-0941",
      "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": 0.00169,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T06:34:28Z"
}