CVE-2017-12136 (GCVE-0-2017-12136)

Vulnerability from cvelistv5 – Published: 2017-08-24 14:00 – Updated: 2024-08-05 18:28
VLAI
Summary
Race condition in the grant table code in Xen 4.6.x through 4.9.x allows local guest OS administrators to cause a denial of service (free list corruption and host crash) or gain privileges on the host via vectors involving maptrack free list handling.
Severity
7.8 (High)
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
CWE
  • n/a
Assigner
References
Date Public
2017-08-15 00:00
Show details on NVD website
To clipboard 

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    "redhat_vex": {
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      "current_release_date": "2026-05-13T01:02:02+00:00",
      "cve": "CVE-2017-12136",
      "id": "CVE-2017-12136",
      "initial_release_date": "2017-08-15T00:00:00+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "xen: grant_table: Race conditions with maptrack free list handling (XSA-228)",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2017/cve-2017-12136.json",
      "version": "3"
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}



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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.