CERTFR-2022-AVI-023
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 à distance, un déni de service à distance et une atteinte à l'intégrité 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 21.10
Ubuntu Ubuntu Ubuntu 21.04
Ubuntu Ubuntu Ubuntu 20.04 LTS
References

Show details on source website

To clipboard 

{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Ubuntu 21.10",
      "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
        }
      }
    }
  ],
  "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-2021-41864",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-41864"
    },
    {
      "name": "CVE-2021-3760",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-3760"
    },
    {
      "name": "CVE-2021-4002",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-4002"
    },
    {
      "name": "CVE-2021-20321",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-20321"
    },
    {
      "name": "CVE-2021-43267",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-43267"
    },
    {
      "name": "CVE-2021-4090",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-4090"
    },
    {
      "name": "CVE-2021-4204",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-4204"
    },
    {
      "name": "CVE-2021-43056",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-43056"
    },
    {
      "name": "CVE-2021-43389",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-43389"
    }
  ],
  "initial_release_date": "2022-01-12T00:00:00",
  "last_revision_date": "2022-01-12T00:00:00",
  "links": [],
  "reference": "CERTFR-2022-AVI-023",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2022-01-12T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "D\u00e9ni de service \u00e0 distance"
    },
    {
      "description": "Ex\u00e9cution de code arbitraire \u00e0 distance"
    },
    {
      "description": "Atteinte \u00e0 l\u0027int\u00e9grit\u00e9 des donn\u00e9es"
    },
    {
      "description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
    }
  ],
  "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 \u00e0 distance, un d\u00e9ni de service \u00e0\ndistance et une atteinte \u00e0 l\u0027int\u00e9grit\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 Ubuntu USN-5218-1 du 11 janvier 2022",
      "url": "https://ubuntu.com/security/notices/USN-5218-1"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-5217-1 du 11 janvier 2022",
      "url": "https://ubuntu.com/security/notices/USN-5217-1"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-5219-1 du 11 janvier 2022",
      "url": "https://ubuntu.com/security/notices/USN-5219-1"
    }
  ]
}


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