ghsa-fp3f-hrj5-pq63
Vulnerability from github
Published
2025-10-14 21:30
Modified
2025-10-14 21:30
Details

In the Linux kernel, the following vulnerability has been resolved:

Drivers: hv: vmbus: Deactivate sysctl_record_panic_msg by default in isolated guests

hv_panic_page might contain guest-sensitive information, do not dump it over to Hyper-V by default in isolated guests.

While at it, update some comments in hyperv_{panic,die}_event().

Show details on source website


{
  "affected": [],
  "aliases": [
    "CVE-2022-49054"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-02-26T07:00:42Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nDrivers: hv: vmbus: Deactivate sysctl_record_panic_msg by default in isolated guests\n\nhv_panic_page might contain guest-sensitive information, do not dump it\nover to Hyper-V by default in isolated guests.\n\nWhile at it, update some comments in hyperv_{panic,die}_event().",
  "id": "GHSA-fp3f-hrj5-pq63",
  "modified": "2025-10-14T21:30:25Z",
  "published": "2025-10-14T21:30:25Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-49054"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1b576e81d31b56b248316b8ff816b1cc5c4407c7"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6230bc50d6d21cae4c084766623d0a6d17958721"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9f8b577f7b43b2170628d6c537252785dcc2dcea"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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Sightings

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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
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  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.


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