{
  "fix": "RLSA-2023:0979",
  "url": "https://patchblox.com/security/fix/linux/rlsa-2023-0979",
  "summary": "RLSA-2023:0979, released March 2, 2023, fixes 5 CVEs in kernel-rt (version 0:5.14.0-162.18.1.rt21.181.el9_1). None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "kernel-rt security update",
  "released": "2023-03-02T01:17:39Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2022-4379, high severity",
  "supported": true,
  "cveCount": 5,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.06633,
  "maxCvss": 7.8,
  "vendorAdvisory": "https://errata.rockylinux.org/RLSA-2023:0979",
  "appliesTo": [
    {
      "product": "kernel-rt",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-rt",
      "release": "rocky 9",
      "fixedVersion": "0:5.14.0-162.18.1.rt21.181.el9_1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2022-4379",
      "url": "https://patchblox.com/security/cve/CVE-2022-4379",
      "title": "bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nSecurity Fix(es):\n\n* kernel: u...",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.06633,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-0179",
      "url": "https://patchblox.com/security/cve/CVE-2023-0179",
      "title": "bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nSecurity Fix(es):\n\n* kernel: u...",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.01944,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-3564",
      "url": "https://patchblox.com/security/cve/CVE-2022-3564",
      "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": "Important",
      "cvss": 7.8,
      "epss": 0.01455,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-4378",
      "url": "https://patchblox.com/security/cve/CVE-2022-4378",
      "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: s...",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.0044,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-2873",
      "url": "https://patchblox.com/security/cve/CVE-2022-2873",
      "title": "kernel-doc: The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nSecurity Fix(es):\n\n* kernel: m...",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00318,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T12:40:37Z"
}