Vulnerability-Lookup

GHSA-55GV-57W2-69R9

Vulnerability from github – Published: 2022-05-24 17:42 – Updated: 2022-05-24 17:42

Details

An issue was discovered in the Linux kernel 4.18 through 5.10.16, as used by Xen. The backend allocation (aka be-alloc) mode of the drm_xen_front drivers was not meant to be a supported configuration, but this wasn't stated accordingly in its support status entry.

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{
  "affected": [],
  "aliases": [
    "CVE-2021-26934"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-02-17T02:15:00Z",
    "severity": "HIGH"
  },
  "details": "An issue was discovered in the Linux kernel 4.18 through 5.10.16, as used by Xen. The backend allocation (aka be-alloc) mode of the drm_xen_front drivers was not meant to be a supported configuration, but this wasn\u0027t stated accordingly in its support status entry.",
  "id": "GHSA-55gv-57w2-69r9",
  "modified": "2022-05-24T17:42:34Z",
  "published": "2022-05-24T17:42:34Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-26934"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4GELN5E6MDR5KQBJF5M5COUUED3YFZTD"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EOAJBVAVR6RSCUCHNXPVSNRPSFM7INMP"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20210326-0001"
    },
    {
      "type": "WEB",
      "url": "http://xenbits.xen.org/xsa/advisory-363.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2021-26934 (GCVE-0-2021-26934)

Vulnerability from cvelistv5 – Published: 2021-02-17 01:07 – Updated: 2024-08-03 20:33

Summary

Severity

No CVSS data available.

CWE

Assigner

mitre CNA under the mitre root

CNA scorecard E 28/100 over 2266 records in the last 180 days details

References

4 references

URL	Tags
http://xenbits.xen.org/xsa/advisory-363.html	x_refsource_MISC
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
https://security.netapp.com/advisory/ntap-2021032…	x_refsource_CONFIRM

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            ],
            "url": "http://xenbits.xen.org/xsa/advisory-363.html"
          },
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            ],
            "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4GELN5E6MDR5KQBJF5M5COUUED3YFZTD/"
          },
          {
            "name": "FEDORA-2021-47f53a940a",
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          },
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            "url": "https://security.netapp.com/advisory/ntap-20210326-0001/"
          }
        ],
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    "dateReserved": "2021-02-09T00:00:00.000Z",
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Sightings

Author	Source	Type	Date	Other

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.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
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.

Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

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