CERTFR-2022-AVI-858

Vulnerability from certfr_avis - Published: - Updated:

De multiples vulnérabilités ont été corrigées dans le noyau Linux d'Ubuntu. Elles permettent à un attaquant de provoquer un déni de service à distance, une atteinte à la confidentialité des données, un contournement de la politique de sécurité et une exécution de code arbitraire.

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 20.04 LTS
Ubuntu Ubuntu Ubuntu 22.04 LTS
References

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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Ubuntu 20.04 LTS",
      "product": {
        "name": "Ubuntu",
        "vendor": {
          "name": "Ubuntu",
          "scada": false
        }
      }
    },
    {
      "description": "Ubuntu 22.04 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-2022-32296",
      "url": "https://www.cve.org/CVERecord?id=CVE-2022-32296"
    },
    {
      "name": "CVE-2022-33741",
      "url": "https://www.cve.org/CVERecord?id=CVE-2022-33741"
    },
    {
      "name": "CVE-2022-33742",
      "url": "https://www.cve.org/CVERecord?id=CVE-2022-33742"
    },
    {
      "name": "CVE-2021-33655",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-33655"
    },
    {
      "name": "CVE-2022-33740",
      "url": "https://www.cve.org/CVERecord?id=CVE-2022-33740"
    },
    {
      "name": "CVE-2022-34494",
      "url": "https://www.cve.org/CVERecord?id=CVE-2022-34494"
    },
    {
      "name": "CVE-2022-33744",
      "url": "https://www.cve.org/CVERecord?id=CVE-2022-33744"
    },
    {
      "name": "CVE-2022-1012",
      "url": "https://www.cve.org/CVERecord?id=CVE-2022-1012"
    },
    {
      "name": "CVE-2022-2318",
      "url": "https://www.cve.org/CVERecord?id=CVE-2022-2318"
    },
    {
      "name": "CVE-2022-36946",
      "url": "https://www.cve.org/CVERecord?id=CVE-2022-36946"
    },
    {
      "name": "CVE-2022-33743",
      "url": "https://www.cve.org/CVERecord?id=CVE-2022-33743"
    },
    {
      "name": "CVE-2022-1729",
      "url": "https://www.cve.org/CVERecord?id=CVE-2022-1729"
    },
    {
      "name": "CVE-2022-34495",
      "url": "https://www.cve.org/CVERecord?id=CVE-2022-34495"
    },
    {
      "name": "CVE-2022-2503",
      "url": "https://www.cve.org/CVERecord?id=CVE-2022-2503"
    },
    {
      "name": "CVE-2022-26365",
      "url": "https://www.cve.org/CVERecord?id=CVE-2022-26365"
    }
  ],
  "links": [
    {
      "title": "Bulletin de s\u00e9curit\u00e9 Ubuntu du 26 septembre 2022",
      "url": "https://ubuntu.com/security/notices/USN-5640-1"
    },
    {
      "title": "Bulletin de s\u00e9curit\u00e9 Ubuntu du 26 septembre 2022",
      "url": "https://ubuntu.com/security/notices/USN-5639-1"
    },
    {
      "title": "Bulletin de s\u00e9curit\u00e9 Ubuntu du 26 septembre 2022",
      "url": "https://ubuntu.com/security/notices/USN-5644-1"
    }
  ],
  "reference": "CERTFR-2022-AVI-858",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2022-09-28T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "D\u00e9ni de service \u00e0 distance"
    },
    {
      "description": "Ex\u00e9cution de code arbitraire"
    },
    {
      "description": "Contournement de la politique de s\u00e9curit\u00e9"
    },
    {
      "description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
    }
  ],
  "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 corrig\u00e9es dans \u003cspan\nclass=\"textit\"\u003ele noyau Linux d\u0027Ubuntu\u003c/span\u003e. Elles permettent \u00e0 un\nattaquant de provoquer un d\u00e9ni de service \u00e0 distance, une atteinte \u00e0 la\nconfidentialit\u00e9 des donn\u00e9es, un contournement de la politique de\ns\u00e9curit\u00e9 et une ex\u00e9cution de code arbitraire.\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-5644-1 du 26 septembre 2022",
      "url": null
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-5639-1 du 26 septembre 2022",
      "url": null
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-5640-1 du 26 septembre 2022",
      "url": null
    }
  ]
}


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Sightings

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