CERTFR-2021-AVI-483
Vulnerability from certfr_avis

De multiples vulnérabilités ont été découvertes dans le noyau Linux d'Ubuntu. Certaines d'entre elles permettent à un attaquant de provoquer une exécution de code arbitraire, un déni de service et une atteinte à la confidentialité des données.

Solution

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

None
Impacted products
Vendor Product Description
Ubuntu Ubuntu Ubuntu 16.04 ESM
Ubuntu Ubuntu Ubuntu 20.10
Ubuntu Ubuntu Ubuntu 18.04 LTS
Ubuntu Ubuntu Ubuntu 21.04
Ubuntu Ubuntu Ubuntu 20.04 LTS
Ubuntu Ubuntu Ubuntu 14.04 ESM
References

Show details on source website

To clipboard 

{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Ubuntu 16.04 ESM",
      "product": {
        "name": "Ubuntu",
        "vendor": {
          "name": "Ubuntu",
          "scada": false
        }
      }
    },
    {
      "description": "Ubuntu 20.10",
      "product": {
        "name": "Ubuntu",
        "vendor": {
          "name": "Ubuntu",
          "scada": false
        }
      }
    },
    {
      "description": "Ubuntu 18.04 LTS",
      "product": {
        "name": "Ubuntu",
        "vendor": {
          "name": "Ubuntu",
          "scada": false
        }
      }
    },
    {
      "description": "Ubuntu 21.04",
      "product": {
        "name": "Ubuntu",
        "vendor": {
          "name": "Ubuntu",
          "scada": false
        }
      }
    },
    {
      "description": "Ubuntu 20.04 LTS",
      "product": {
        "name": "Ubuntu",
        "vendor": {
          "name": "Ubuntu",
          "scada": false
        }
      }
    },
    {
      "description": "Ubuntu 14.04 ESM",
      "product": {
        "name": "Ubuntu",
        "vendor": {
          "name": "Ubuntu",
          "scada": false
        }
      }
    }
  ],
  "affected_systems_content": null,
  "content": "## Solution\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des\ncorrectifs (cf. section Documentation).\n",
  "cves": [
    {
      "name": "CVE-2020-26139",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-26139"
    },
    {
      "name": "CVE-2020-24587",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-24587"
    },
    {
      "name": "CVE-2021-33034",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-33034"
    },
    {
      "name": "CVE-2021-3600",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-3600"
    },
    {
      "name": "CVE-2020-25672",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-25672"
    },
    {
      "name": "CVE-2021-31440",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-31440"
    },
    {
      "name": "CVE-2021-3543",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-3543"
    },
    {
      "name": "CVE-2020-24588",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-24588"
    },
    {
      "name": "CVE-2021-23133",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-23133"
    },
    {
      "name": "CVE-2021-3506",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-3506"
    },
    {
      "name": "CVE-2020-24586",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-24586"
    },
    {
      "name": "CVE-2021-3609",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-3609"
    },
    {
      "name": "CVE-2020-25671",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-25671"
    },
    {
      "name": "CVE-2020-26147",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-26147"
    },
    {
      "name": "CVE-2021-29155",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-29155"
    },
    {
      "name": "CVE-2020-25670",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-25670"
    },
    {
      "name": "CVE-2020-26141",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-26141"
    },
    {
      "name": "CVE-2021-23134",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-23134"
    },
    {
      "name": "CVE-2021-32399",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-32399"
    },
    {
      "name": "CVE-2021-33200",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-33200"
    },
    {
      "name": "CVE-2021-31829",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-31829"
    },
    {
      "name": "CVE-2020-25673",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-25673"
    },
    {
      "name": "CVE-2020-26145",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-26145"
    }
  ],
  "initial_release_date": "2021-06-24T00:00:00",
  "last_revision_date": "2021-06-24T00:00:00",
  "links": [],
  "reference": "CERTFR-2021-AVI-483",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2021-06-24T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Ex\u00e9cution de code arbitraire"
    },
    {
      "description": "D\u00e9ni de service"
    },
    {
      "description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
    },
    {
      "description": "\u00c9l\u00e9vation de privil\u00e8ges"
    }
  ],
  "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans le noyau Linux\nd\u0027Ubuntu. Certaines d\u0027entre elles permettent \u00e0 un attaquant de provoquer\nune ex\u00e9cution de code arbitraire, un d\u00e9ni de service et une atteinte \u00e0\nla confidentialit\u00e9 des donn\u00e9es.\n",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans le noyau Linux d\u0027Ubuntu",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 le noyau Linux d\u0027Ubuntu USN-4997-1 du 23 juin 2021",
      "url": "https://ubuntu.com/security/notices/USN-4997-1"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 le noyau Linux d\u0027Ubuntu USN-5003-1 du 23 juin 2021",
      "url": "https://ubuntu.com/security/notices/USN-5003-1"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 le noyau Linux d\u0027Ubuntu USN-4999-1 du 23 juin 2021",
      "url": "https://ubuntu.com/security/notices/USN-4999-1"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 le noyau Linux d\u0027Ubuntu USN-5001-1 du 23 juin 2021",
      "url": "https://ubuntu.com/security/notices/USN-5001-1"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 le noyau Linux d\u0027Ubuntu USN-5000-1 du 23 juin 2021",
      "url": "https://ubuntu.com/security/notices/USN-5000-1"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 le noyau Linux d\u0027Ubuntu USN-5002-1 du 23 juin 2021",
      "url": "https://ubuntu.com/security/notices/USN-5002-1"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • 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.