{
  "id": "openEuler-SA-2023-1538",
  "url": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2023-1538",
  "title": "An update for kernel is now available for openEuler-22.03-LTS",
  "severity": "High",
  "description": "The Linux Kernel, the operating system core itself.\n\nSecurity Fix(es):\n\nA use-after-free flaw was found in net/sched/cls_fw.c in classifiers (cls_fw, cls_u32, and cls_route) in the Linux Kernel. This flaw allows a local attacker to perform a local privilege escalation due to incorrect handling of the existing filter, leading to a kernel information leak issue.(CVE-2023-4128)",
  "cves": [
    {
      "id": "CVE-2023-4128",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-4128",
      "severity": "High"
    }
  ]
}