{
  "fix": "RLSA-2023:4378",
  "url": "https://patchblox.com/security/fix/linux/rlsa-2023-4378",
  "summary": "RLSA-2023:4378, released August 8, 2023, fixes 5 CVEs in kernel-rt (version 0:5.14.0-284.25.1.rt14.310.el9_2). None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "kernel-rt security update",
  "released": "2023-08-08T12:34:53Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2023-1998, high severity",
  "supported": true,
  "cveCount": 5,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.01377,
  "maxCvss": 7.8,
  "vendorAdvisory": "https://errata.rockylinux.org/RLSA-2023:4378",
  "appliesTo": [
    {
      "product": "kernel-rt",
      "productUrl": "https://patchblox.com/security/product/linux/kernel-rt",
      "release": "rocky 9",
      "fixedVersion": "0:5.14.0-284.25.1.rt14.310.el9_2",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2023-1998",
      "url": "https://patchblox.com/security/cve/CVE-2023-1998",
      "title": "bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nSecurity Fix(es):\n\n* kernel: t...",
      "priority": "High",
      "severity": "important",
      "cvss": 7.8,
      "epss": 0.01377,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-0458",
      "url": "https://patchblox.com/security/cve/CVE-2023-0458",
      "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: t...",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00726,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-35788",
      "url": "https://patchblox.com/security/cve/CVE-2023-35788",
      "title": "linux: An issue was discovered in fl_set_geneve_opt in net/sched/cls_flower.c in the Linux kernel before 6.3.7",
      "priority": "High",
      "severity": "high",
      "cvss": 7.8,
      "epss": 0.00524,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2023-3090",
      "url": "https://patchblox.com/security/cve/CVE-2023-3090",
      "title": "kernel-core: The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nSecurity Fix(es):\n\n* kernel: i...",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00479,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2022-45869",
      "url": "https://patchblox.com/security/cve/CVE-2022-45869",
      "title": "kernel-devel: The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nSecurity Fix(es):\n\n* kernel: t...",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.8,
      "epss": 0.00258,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T06:34:28Z"
}