{
  "schema_version": "1.4.0",
  "id": "GHSA-w9w3-f8q7-x576",
  "modified": "2023-08-08T15:31:18Z",
  "published": "2022-05-24T19:06:02Z",
  "aliases": [
    "CVE-2021-33624"
  ],
  "details": "In kernel/bpf/verifier.c in the Linux kernel before 5.12.13, a branch can be mispredicted (e.g., because of type confusion) and consequently an unprivileged BPF program can read arbitrary memory locations via a side-channel attack, aka CID-9183671af6db.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N"
    }
  ],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-33624"
    },
    {
      "type": "WEB",
      "url": "https://github.com/torvalds/linux/commit/9183671af6dbf60a1219371d4ed73e23f43b49db"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2021/10/msg00010.html"
    },
    {
      "type": "WEB",
      "url": "https://www.usenix.org/conference/usenixsecurity21/presentation/kirzner"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2021/06/21/1"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-203"
    ],
    "severity": "MODERATE",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-06-23T16:15:00Z"
  }
}