{
  "fix": "RHSA-2022:0849",
  "url": "https://patchblox.com/security/fix/linux/rhsa-2022-0849",
  "summary": "RHSA-2022:0849, released March 14, 2022, fixes 6 CVEs across 4 products. 2 of them are being exploited (CVE-2022-0492); 2 on CISA KEV. Patch Radar priority: Patch now.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 4 packages",
  "released": "2022-03-14T00:00:00Z",
  "priority": "Patch now",
  "priorityTier": 1,
  "priorityReason": "Closes CVE-2022-0492, exploited (CISA KEV)",
  "supported": true,
  "cveCount": 6,
  "exploitedCveCount": 2,
  "kevCveCount": 2,
  "ransomwareCveCount": 0,
  "maxEpss": 0.6777,
  "maxCvss": 8.8,
  "vendorAdvisory": "https://access.redhat.com/errata/RHSA-2022:0849",
  "appliesTo": [
    {
      "product": "kpatch-patch-4_18_0-348",
      "productUrl": "https://patchblox.com/security/product/linux/kpatch-patch-4-18-0-348",
      "release": "RHEL 8",
      "fixedVersion": "0:1-3.el8",
      "supported": true
    },
    {
      "product": "kpatch-patch-4_18_0-348_12_2",
      "productUrl": "https://patchblox.com/security/product/linux/kpatch-patch-4-18-0-348-12-2",
      "release": "RHEL 8",
      "fixedVersion": "0:1-1.el8_5",
      "supported": true
    },
    {
      "product": "kpatch-patch-4_18_0-348_2_1",
      "productUrl": "https://patchblox.com/security/product/linux/kpatch-patch-4-18-0-348-2-1",
      "release": "RHEL 8",
      "fixedVersion": "0:1-2.el8_5",
      "supported": true
    },
    {
      "product": "kpatch-patch-4_18_0-348_7_1",
      "productUrl": "https://patchblox.com/security/product/linux/kpatch-patch-4-18-0-348-7-1",
      "release": "RHEL 8",
      "fixedVersion": "0:1-2.el8_5",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2022-0492",
      "url": "https://patchblox.com/security/cve/CVE-2022-0492",
      "title": "kernel-tools-libs-devel: The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nThe following packages have be...",
      "priority": "Patch now",
      "severity": "important",
      "cvss": 8.8,
      "epss": 0.05528,
      "kev": true,
      "ransomware": false,
      "exploited": true,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-0920",
      "url": "https://patchblox.com/security/cve/CVE-2021-0920",
      "title": "bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nThe following packages have be...",
      "priority": "Patch now",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.00867,
      "kev": true,
      "ransomware": false,
      "exploited": true,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-0435",
      "url": "https://patchblox.com/security/cve/CVE-2022-0435",
      "title": "bpftool: 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": 0.6777,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "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-2021-4154",
      "url": "https://patchblox.com/security/cve/CVE-2021-4154",
      "title": "kernel: 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": 0.01216,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-0330",
      "url": "https://patchblox.com/security/cve/CVE-2022-0330",
      "title": "kernel-tools-libs-devel: 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": 0.00382,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T06:34:28Z"
}