GHSA-7WWM-57J8-WX2J

Vulnerability from github – Published: 2023-09-29 06:30 – Updated: 2025-05-23 21:31
VLAI?
Details

An issue was discovered in net/ceph/messenger_v2.c in the Linux kernel before 6.4.5. There is an integer signedness error, leading to a buffer overflow and remote code execution via HELLO or one of the AUTH frames. This occurs because of an untrusted length taken from a TCP packet in ceph_decode_32.

Severity ?
8.8 (High)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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{
  "affected": [],
  "aliases": [
    "CVE-2023-44466"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-120"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-09-29T06:15:11Z",
    "severity": "HIGH"
  },
  "details": "An issue was discovered in net/ceph/messenger_v2.c in the Linux kernel before 6.4.5. There is an integer signedness error, leading to a buffer overflow and remote code execution via HELLO or one of the AUTH frames. This occurs because of an untrusted length taken from a TCP packet in ceph_decode_32.",
  "id": "GHSA-7wwm-57j8-wx2j",
  "modified": "2025-05-23T21:31:11Z",
  "published": "2023-09-29T06:30:29Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/google/security-research/security/advisories/GHSA-jg27-jx6w-xwph"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-44466"
    },
    {
      "type": "WEB",
      "url": "https://github.com/torvalds/linux/commit/a282a2f10539dce2aa619e71e1817570d557fc97"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=a282a2f10539dce2aa619e71e1817570d557fc97"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20231116-0003"
    },
    {
      "type": "WEB",
      "url": "https://www.spinics.net/lists/ceph-devel/msg57909.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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