{
  "id": "cve-2023-0266",
  "cveID": "CVE-2023-0266",
  "vendor": "Linux",
  "product": "Kernel",
  "vulnerabilityName": "Linux Kernel Use-After-Free Vulnerability",
  "shortDescription": "Linux kernel contains a use-after-free vulnerability that allows for privilege escalation to gain ring0 access from the system user.",
  "requiredAction": "Apply updates per vendor instructions.",
  "dateAdded": "2023-03-30",
  "dueDate": "2023-04-20",
  "knownRansomware": false,
  "cwes": [
    "CWE-416"
  ],
  "notes": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git/tree/queue-5.10/alsa-pcm-move-rwsem-lock-inside-snd_ctl_elem_read-to-prevent-uaf.patch?id=72783cf35e6c55bca84c4bb7b776c58152856fd4;  https://nvd.nist.gov/vuln/detail/CVE-2023-0266",
  "sources": [
    {
      "label": "NVD",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-0266"
    },
    {
      "label": "CISA KEV",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog"
    },
    {
      "label": "git.kernel.org",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git/tree/queue-5.10/alsa-pcm-move-rwsem-lock-inside-snd_ctl_elem_read-to-prevent-uaf.patch?id=72783cf35e6c55bca84c4bb7b776c58152856fd4"
    },
    {
      "label": "nvd.nist.gov",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-0266"
    }
  ],
  "cvss": {
    "score": 7,
    "severity": "HIGH",
    "version": "3.1",
    "vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"
  },
  "epss": {
    "score": 0.03702,
    "percentile": 0.89071
  },
  "timeline": [
    {
      "date": "2023-03-30",
      "event": "Added to the CISA KEV catalog"
    },
    {
      "date": "2023-04-20",
      "event": "CISA remediation due date (BOD 22-01)"
    }
  ],
  "status": "past due"
}