CERTFR-2021-AVI-303
Vulnerability from certfr_avis

De multiples vulnérabilités ont été découvertes dans le noyau Linux de Red Hat. Certaines d'entre elles permettent à un attaquant de provoquer un déni de service, une atteinte à l'intégrité des données 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
Red Hat Red Hat Enterprise Linux Server Red Hat Enterprise Linux Server - Update Services for SAP Solutions 7.4 x86_64
Red Hat Red Hat Enterprise Linux Server Red Hat Enterprise Linux Server - Extended Life Cycle Support (for IBM z Systems) 6 s390x
Red Hat Red Hat Enterprise Linux Server Red Hat Enterprise Linux Server - AUS 7.2 x86_64
Red Hat Red Hat Enterprise Linux Server Red Hat Enterprise Linux Server (for IBM Power LE) - Update Services for SAP Solutions 7.4 ppc64le
Red Hat Red Hat Enterprise Linux Server Red Hat Enterprise Linux Server - AUS 7.4 x86_64
Red Hat Red Hat Enterprise Linux Red Hat Enterprise Linux for Real Time - Telecommunications Update Service 8.2 x86_64
Red Hat Red Hat Enterprise Linux Server Red Hat Enterprise Linux Server - TUS 7.4 x86_64
Red Hat Red Hat Enterprise Linux Server Red Hat Enterprise Linux Server - Extended Life Cycle Support 6 i386
Red Hat Red Hat Enterprise Linux Server Red Hat Enterprise Linux Server - Extended Life Cycle Support 6 x86_64
Red Hat Red Hat Enterprise Linux Red Hat Enterprise Linux for Real Time for NFV - Telecommunications Update Service 8.2 x86_64
References

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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Red Hat Enterprise Linux Server - Update Services for SAP Solutions 7.4 x86_64",
      "product": {
        "name": "Red Hat Enterprise Linux Server",
        "vendor": {
          "name": "Red Hat",
          "scada": false
        }
      }
    },
    {
      "description": "Red Hat Enterprise Linux Server - Extended Life Cycle Support (for IBM z Systems) 6 s390x",
      "product": {
        "name": "Red Hat Enterprise Linux Server",
        "vendor": {
          "name": "Red Hat",
          "scada": false
        }
      }
    },
    {
      "description": "Red Hat Enterprise Linux Server - AUS 7.2 x86_64",
      "product": {
        "name": "Red Hat Enterprise Linux Server",
        "vendor": {
          "name": "Red Hat",
          "scada": false
        }
      }
    },
    {
      "description": "Red Hat Enterprise Linux Server (for IBM Power LE) - Update Services for SAP Solutions 7.4 ppc64le",
      "product": {
        "name": "Red Hat Enterprise Linux Server",
        "vendor": {
          "name": "Red Hat",
          "scada": false
        }
      }
    },
    {
      "description": "Red Hat Enterprise Linux Server - AUS 7.4 x86_64",
      "product": {
        "name": "Red Hat Enterprise Linux Server",
        "vendor": {
          "name": "Red Hat",
          "scada": false
        }
      }
    },
    {
      "description": "Red Hat Enterprise Linux for Real Time - Telecommunications Update Service 8.2 x86_64",
      "product": {
        "name": "Red Hat Enterprise Linux",
        "vendor": {
          "name": "Red Hat",
          "scada": false
        }
      }
    },
    {
      "description": "Red Hat Enterprise Linux Server - TUS 7.4 x86_64",
      "product": {
        "name": "Red Hat Enterprise Linux Server",
        "vendor": {
          "name": "Red Hat",
          "scada": false
        }
      }
    },
    {
      "description": "Red Hat Enterprise Linux Server - Extended Life Cycle Support 6 i386",
      "product": {
        "name": "Red Hat Enterprise Linux Server",
        "vendor": {
          "name": "Red Hat",
          "scada": false
        }
      }
    },
    {
      "description": "Red Hat Enterprise Linux Server - Extended Life Cycle Support 6 x86_64",
      "product": {
        "name": "Red Hat Enterprise Linux Server",
        "vendor": {
          "name": "Red Hat",
          "scada": false
        }
      }
    },
    {
      "description": "Red Hat Enterprise Linux for Real Time for NFV - Telecommunications Update Service 8.2 x86_64",
      "product": {
        "name": "Red Hat Enterprise Linux",
        "vendor": {
          "name": "Red Hat",
          "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-2020-29661",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-29661"
    },
    {
      "name": "CVE-2021-27363",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-27363"
    },
    {
      "name": "CVE-2021-27364",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-27364"
    },
    {
      "name": "CVE-2021-27365",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-27365"
    },
    {
      "name": "CVE-2021-20265",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-20265"
    },
    {
      "name": "CVE-2021-3347",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-3347"
    },
    {
      "name": "CVE-2020-14351",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-14351"
    }
  ],
  "initial_release_date": "2021-04-22T00:00:00",
  "last_revision_date": "2021-04-22T00:00:00",
  "links": [],
  "reference": "CERTFR-2021-AVI-303",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2021-04-22T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Atteinte \u00e0 l\u0027int\u00e9grit\u00e9 des donn\u00e9es"
    },
    {
      "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 de\nRed Hat. Certaines d\u0027entre elles permettent \u00e0 un attaquant de provoquer\nun d\u00e9ni de service, une atteinte \u00e0 l\u0027int\u00e9grit\u00e9 des donn\u00e9es et une\natteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es.\n",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans le noyau Linux de Red Hat",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Red Hat RHSA-2021:1267 du 20 avril 2021",
      "url": "https://access.redhat.com/errata/RHSA-2021:1267"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Red Hat RHSA-2021:1279 du 20 avril 2021",
      "url": "https://access.redhat.com/errata/RHSA-2021:1279"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Red Hat RHSA-2021:1288 du 20 avril 2021",
      "url": "https://access.redhat.com/errata/RHSA-2021:1288"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Red Hat RHSA-2021:1289 du 20 avril 2021",
      "url": "https://access.redhat.com/errata/RHSA-2021:1289"
    }
  ]
}


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