CERTFR-2021-AVI-951

Vulnerability from certfr_avis - Published: - Updated:

De multiples vulnérabilités ont été découvertes dans le noyau Linux de RedHat. Certaines d'entre elles permettent à un attaquant de provoquer une exécution de code arbitraire à distance, un déni de service 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
Red Hat Red Hat Enterprise Linux Server Red Hat Enterprise Linux Server - AUS 8.4 x86_64
Red Hat Red Hat Enterprise Linux Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.4 x86_64
Red Hat Red Hat Enterprise Linux Server Red Hat Enterprise Linux Server - TUS 8.4 x86_64
Red Hat N/A Red Hat JBoss Middleware Text-Only Advisories for MIDDLEWARE 1 x86_64
SolarWinds Platform Red Hat OpenShift Container Platform for Power 4.8 for RHEL 8 ppc64le
Red Hat N/A Red Hat Integration Text-Only Advisories x86_64
Red Hat Red Hat CodeReady Linux Builder Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support 8.4 ppc64le
Red Hat Red Hat CodeReady Linux Builder Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support 8.4 aarch64
Red Hat Red Hat Enterprise Linux Server Red Hat Enterprise Linux Server (for IBM Power LE) - Update Services for SAP Solutions 8.4 ppc64le
Red Hat Red Hat Enterprise Linux Red Hat Enterprise Linux for Real Time for NFV - Telecommunications Update Service 8.4 x86_64
Red Hat Red Hat Enterprise Linux Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 8.4 s390x
Red Hat Red Hat Enterprise Linux Server Red Hat Enterprise Linux Server - Update Services for SAP Solutions 8.4 x86_64
Red Hat N/A Red Hat Openshift Application Runtimes Text-Only Advisories x86_64
Red Hat Red Hat CodeReady Linux Builder Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support 8.4 x86_64
Red Hat N/A Red Hat Integration - Camel K 1 x86_64
SolarWinds Platform Red Hat OpenShift Container Platform 4.8 for RHEL 8 x86_64
Red Hat Red Hat Enterprise Linux Red Hat Enterprise Linux for Power, little endian - Extended Update Support 8.4 ppc64le
Red Hat N/A Red Hat Fuse 1 x86_64
SolarWinds Platform Red Hat OpenShift Container Platform for IBM Z and LinuxONE 4.8 for RHEL 8 s390x
Red Hat Red Hat Enterprise Linux Red Hat Enterprise Linux for ARM 64 - Extended Update Support 8.4 aarch64
Red Hat Red Hat Enterprise Linux Red Hat Enterprise Linux for Real Time - Telecommunications Update Service 8.4 x86_64
Red Hat N/A Red Hat JBoss Data Grid Text-Only Advisories x86_64
References

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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Red Hat Enterprise Linux Server - AUS 8.4 x86_64",
      "product": {
        "name": "Red Hat Enterprise Linux Server",
        "vendor": {
          "name": "Red Hat",
          "scada": false
        }
      }
    },
    {
      "description": "Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.4 x86_64",
      "product": {
        "name": "Red Hat Enterprise Linux",
        "vendor": {
          "name": "Red Hat",
          "scada": false
        }
      }
    },
    {
      "description": "Red Hat Enterprise Linux Server - TUS 8.4 x86_64",
      "product": {
        "name": "Red Hat Enterprise Linux Server",
        "vendor": {
          "name": "Red Hat",
          "scada": false
        }
      }
    },
    {
      "description": "Red Hat JBoss Middleware Text-Only Advisories for MIDDLEWARE 1 x86_64",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Red Hat",
          "scada": false
        }
      }
    },
    {
      "description": "Red Hat OpenShift Container Platform for Power 4.8 for RHEL 8 ppc64le",
      "product": {
        "name": "Platform",
        "vendor": {
          "name": "SolarWinds",
          "scada": false
        }
      }
    },
    {
      "description": "Red Hat Integration Text-Only Advisories x86_64",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Red Hat",
          "scada": false
        }
      }
    },
    {
      "description": "Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support 8.4 ppc64le",
      "product": {
        "name": "Red Hat CodeReady Linux Builder",
        "vendor": {
          "name": "Red Hat",
          "scada": false
        }
      }
    },
    {
      "description": "Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support 8.4 aarch64",
      "product": {
        "name": "Red Hat CodeReady Linux Builder",
        "vendor": {
          "name": "Red Hat",
          "scada": false
        }
      }
    },
    {
      "description": "Red Hat Enterprise Linux Server (for IBM Power LE) - Update Services for SAP Solutions 8.4 ppc64le",
      "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 8.4 x86_64",
      "product": {
        "name": "Red Hat Enterprise Linux",
        "vendor": {
          "name": "Red Hat",
          "scada": false
        }
      }
    },
    {
      "description": "Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 8.4 s390x",
      "product": {
        "name": "Red Hat Enterprise Linux",
        "vendor": {
          "name": "Red Hat",
          "scada": false
        }
      }
    },
    {
      "description": "Red Hat Enterprise Linux Server - Update Services for SAP Solutions 8.4 x86_64",
      "product": {
        "name": "Red Hat Enterprise Linux Server",
        "vendor": {
          "name": "Red Hat",
          "scada": false
        }
      }
    },
    {
      "description": "Red Hat Openshift Application Runtimes Text-Only Advisories x86_64",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Red Hat",
          "scada": false
        }
      }
    },
    {
      "description": "Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support 8.4 x86_64",
      "product": {
        "name": "Red Hat CodeReady Linux Builder",
        "vendor": {
          "name": "Red Hat",
          "scada": false
        }
      }
    },
    {
      "description": "Red Hat Integration - Camel K 1 x86_64",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Red Hat",
          "scada": false
        }
      }
    },
    {
      "description": "Red Hat OpenShift Container Platform 4.8 for RHEL 8 x86_64",
      "product": {
        "name": "Platform",
        "vendor": {
          "name": "SolarWinds",
          "scada": false
        }
      }
    },
    {
      "description": "Red Hat Enterprise Linux for Power, little endian - Extended Update Support 8.4 ppc64le",
      "product": {
        "name": "Red Hat Enterprise Linux",
        "vendor": {
          "name": "Red Hat",
          "scada": false
        }
      }
    },
    {
      "description": "Red Hat Fuse 1 x86_64",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Red Hat",
          "scada": false
        }
      }
    },
    {
      "description": "Red Hat OpenShift Container Platform for IBM Z and LinuxONE 4.8 for RHEL 8 s390x",
      "product": {
        "name": "Platform",
        "vendor": {
          "name": "SolarWinds",
          "scada": false
        }
      }
    },
    {
      "description": "Red Hat Enterprise Linux for ARM 64 - Extended Update Support 8.4 aarch64",
      "product": {
        "name": "Red Hat Enterprise Linux",
        "vendor": {
          "name": "Red Hat",
          "scada": false
        }
      }
    },
    {
      "description": "Red Hat Enterprise Linux for Real Time - Telecommunications Update Service 8.4 x86_64",
      "product": {
        "name": "Red Hat Enterprise Linux",
        "vendor": {
          "name": "Red Hat",
          "scada": false
        }
      }
    },
    {
      "description": "Red Hat JBoss Data Grid Text-Only Advisories x86_64",
      "product": {
        "name": "N/A",
        "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-2020-27223",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-27223"
    },
    {
      "name": "CVE-2020-27218",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-27218"
    },
    {
      "name": "CVE-2021-21343",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-21343"
    },
    {
      "name": "CVE-2021-29425",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-29425"
    },
    {
      "name": "CVE-2021-21409",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-21409"
    },
    {
      "name": "CVE-2021-22118",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-22118"
    },
    {
      "name": "CVE-2020-2875",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-2875"
    },
    {
      "name": "CVE-2021-3536",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-3536"
    },
    {
      "name": "CVE-2021-28169",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-28169"
    },
    {
      "name": "CVE-2021-21348",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-21348"
    },
    {
      "name": "CVE-2020-11988",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-11988"
    },
    {
      "name": "CVE-2020-35510",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-35510"
    },
    {
      "name": "CVE-2021-45606",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-45606"
    },
    {
      "name": "CVE-2020-2934",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-2934"
    },
    {
      "name": "CVE-2021-21344",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-21344"
    },
    {
      "name": "CVE-2020-26259",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-26259"
    },
    {
      "name": "CVE-2021-3597",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-3597"
    },
    {
      "name": "CVE-2021-28170",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-28170"
    },
    {
      "name": "CVE-2021-21341",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-21341"
    },
    {
      "name": "CVE-2020-13949",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-13949"
    },
    {
      "name": "CVE-2021-4104",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-4104"
    },
    {
      "name": "CVE-2021-3690",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-3690"
    },
    {
      "name": "CVE-2020-17521",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-17521"
    },
    {
      "name": "CVE-2021-22696",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-22696"
    },
    {
      "name": "CVE-2021-28163",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-28163"
    },
    {
      "name": "CVE-2021-37137",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-37137"
    },
    {
      "name": "CVE-2020-9488",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-9488"
    },
    {
      "name": "CVE-2021-21347",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-21347"
    },
    {
      "name": "CVE-2021-27568",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-27568"
    },
    {
      "name": "CVE-2020-26217",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-26217"
    },
    {
      "name": "CVE-2021-37136",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-37136"
    },
    {
      "name": "CVE-2021-23926",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-23926"
    },
    {
      "name": "CVE-2019-10744",
      "url": "https://www.cve.org/CVERecord?id=CVE-2019-10744"
    },
    {
      "name": "CVE-2021-21295",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-21295"
    },
    {
      "name": "CVE-2021-21346",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-21346"
    },
    {
      "name": "CVE-2021-30468",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-30468"
    },
    {
      "name": "CVE-2021-21351",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-21351"
    },
    {
      "name": "CVE-2021-21345",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-21345"
    },
    {
      "name": "CVE-2020-28491",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-28491"
    },
    {
      "name": "CVE-2021-45046",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-45046"
    },
    {
      "name": "CVE-2021-37714",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-37714"
    },
    {
      "name": "CVE-2019-12415",
      "url": "https://www.cve.org/CVERecord?id=CVE-2019-12415"
    },
    {
      "name": "CVE-2021-20218",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-20218"
    },
    {
      "name": "CVE-2020-27782",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-27782"
    },
    {
      "name": "CVE-2021-30129",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-30129"
    },
    {
      "name": "CVE-2020-17527",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-17527"
    },
    {
      "name": "CVE-2021-21349",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-21349"
    },
    {
      "name": "CVE-2021-44228",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-44228"
    },
    {
      "name": "CVE-2020-13943",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-13943"
    },
    {
      "name": "CVE-2020-15522",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-15522"
    },
    {
      "name": "CVE-2021-28164",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-28164"
    },
    {
      "name": "CVE-2020-11987",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-11987"
    },
    {
      "name": "CVE-2021-21290",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-21290"
    },
    {
      "name": "CVE-2021-21342",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-21342"
    },
    {
      "name": "CVE-2021-3629",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-3629"
    },
    {
      "name": "CVE-2021-21350",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-21350"
    },
    {
      "name": "CVE-2021-34428",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-34428"
    }
  ],
  "links": [
    {
      "title": "Bulletin de s\u00e9curit\u00e9 RedHat RHSA-2021:5101 du 14 d\u00e9cembre 2021",
      "url": "https://access.redhat.com/errata/RHBA-2021:5101"
    }
  ],
  "reference": "CERTFR-2021-AVI-951",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2021-12-15T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Ex\u00e9cution de code arbitraire \u00e0 distance"
    },
    {
      "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\nRedHat. Certaines d\u0027entre elles permettent \u00e0 un attaquant de provoquer\nune ex\u00e9cution de code arbitraire \u00e0 distance, un d\u00e9ni de service et une\natteinte \u00e0 l\u0027int\u00e9grit\u00e9 des donn\u00e9es.\n",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans le noyau Linux de RedHat",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 RedHat RHSA-2021:5130 du 14 d\u00e9cembre 2021",
      "url": "https://access.redhat.com/errata/RHSA-2021:5130"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 RedHat RHBA-2021:5114 du 14 d\u00e9cembre 2021",
      "url": "https://access.redhat.com/errata/RHBA-2021:5114"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 RedHat RHSA-2021:5138 du 14 d\u00e9cembre 2021",
      "url": "https://access.redhat.com/errata/RHSA-2021:5138"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 RedHat RHSA-2021:5132 du 14 d\u00e9cembre 2021",
      "url": "https://access.redhat.com/errata/RHSA-2021:5132"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 RedHat RHSA-2021:5126 du 14 d\u00e9cembre 2021",
      "url": "https://access.redhat.com/errata/RHSA-2021:5126"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 RedHat RHSA-2021:5134 du 14 d\u00e9cembre 2021",
      "url": "https://access.redhat.com/errata/RHSA-2021:5134"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 RedHat RHSA-2021:5133 du 14 d\u00e9cembre 2021",
      "url": "https://access.redhat.com/errata/RHSA-2021:5133"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 RedHat RHSA-2021:5108 du 14 d\u00e9cembre 2021",
      "url": "https://access.redhat.com/errata/RHSA-2021:5108"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 RedHat RHSA-2021:5093 du 14 d\u00e9cembre 2021",
      "url": "https://access.redhat.com/errata/RHSA-2021:5093"
    }
  ]
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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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.



Detection rules are retrieved from Rulezet.