ghsa-mmvq-3rp7-6cw4
Vulnerability from github
Published
2023-06-01 03:30
Modified
2024-05-01 18:30
Details

A flaw was found in the fixed buffer registration code for io_uring (io_sqe_buffer_register in io_uring/rsrc.c) in the Linux kernel that allows out-of-bounds access to physical memory beyond the end of the buffer. This flaw enables full local privilege escalation.

Show details on source website


{
  "affected": [],
  "aliases": [
    "CVE-2023-2598"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416",
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-06-01T01:15:17Z",
    "severity": "HIGH"
  },
  "details": "A flaw was found in the fixed buffer registration code for io_uring (io_sqe_buffer_register in io_uring/rsrc.c) in the Linux kernel that allows out-of-bounds access to physical memory beyond the end of the buffer. This flaw enables full local privilege escalation.",
  "id": "GHSA-mmvq-3rp7-6cw4",
  "modified": "2024-05-01T18:30:34Z",
  "published": "2023-06-01T03:30:23Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-2598"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20230703-0006"
    },
    {
      "type": "WEB",
      "url": "https://www.openwall.com/lists/oss-security/2023/05/08/3"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2024/04/24/3"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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