{
  "id": "openEuler-SA-2023-1199",
  "url": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2023-1199",
  "title": "An update for kernel is now available for openEuler-22.03-LTS",
  "severity": "Important",
  "description": "The Linux Kernel, the operating system core itself.\r\n\r\nSecurity Fix(es):\r\n\r\nA use after free vulnerability exists in the ALSA PCM package in the Linux Kernel. SNDRV_CTL_IOCTL_ELEM_{READ|WRITE}32 is missing locks that can be used in a use-after-free that can result in a priviledge escalation to gain ring0 access from the system user. We recommend upgrading past commit 56b88b50565cd8b946a2d00b0c83927b7ebb055e(CVE-2023-0266)",
  "cves": [
    {
      "id": "CVE-2023-0266",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-0266",
      "severity": "Important"
    }
  ]
}