CERTFR-2021-AVI-864

Vulnerability from certfr_avis - Published: - Updated:

De multiples vulnérabilités ont été découvertes dans le noyau Linux de Red Hat. Certaines d'entre elles permettent à un attaquant de provoquer un problème de sécurité non spécifié par l'éditeur, un déni de service et un contournement de la politique de sécurité.

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 Red Hat Enterprise Linux for Power, little endian 8 ppc64le
Red Hat Red Hat Enterprise Linux Red Hat Enterprise Linux for IBM z Systems 8 s390x
Red Hat Red Hat Enterprise Linux Red Hat Enterprise Linux for x86_64 8 x86_64
Red Hat Red Hat Enterprise Linux Red Hat Enterprise Linux for Real Time 8 x86_64
Red Hat Red Hat Enterprise Linux Red Hat Enterprise Linux for ARM 64 8 aarch64
Red Hat Red Hat CodeReady Linux Builder Red Hat CodeReady Linux Builder for ARM 64 8 aarch64
Red Hat Red Hat Enterprise Linux Red Hat Enterprise Linux for Real Time for NFV 8 x86_64
Red Hat Red Hat CodeReady Linux Builder Red Hat CodeReady Linux Builder for x86_64 8 x86_64
Red Hat Red Hat CodeReady Linux Builder Red Hat CodeReady Linux Builder for Power, little endian 8 ppc64le
Red Hat N/A Red Hat Virtualization Host 4 for RHEL 8 x86_64
References

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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Red Hat Enterprise Linux for Power, little endian 8 ppc64le",
      "product": {
        "name": "Red Hat Enterprise Linux",
        "vendor": {
          "name": "Red Hat",
          "scada": false
        }
      }
    },
    {
      "description": "Red Hat Enterprise Linux for IBM z Systems 8 s390x",
      "product": {
        "name": "Red Hat Enterprise Linux",
        "vendor": {
          "name": "Red Hat",
          "scada": false
        }
      }
    },
    {
      "description": "Red Hat Enterprise Linux for x86_64 8 x86_64",
      "product": {
        "name": "Red Hat Enterprise Linux",
        "vendor": {
          "name": "Red Hat",
          "scada": false
        }
      }
    },
    {
      "description": "Red Hat Enterprise Linux for Real Time 8 x86_64",
      "product": {
        "name": "Red Hat Enterprise Linux",
        "vendor": {
          "name": "Red Hat",
          "scada": false
        }
      }
    },
    {
      "description": "Red Hat Enterprise Linux for ARM 64 8 aarch64",
      "product": {
        "name": "Red Hat Enterprise Linux",
        "vendor": {
          "name": "Red Hat",
          "scada": false
        }
      }
    },
    {
      "description": "Red Hat CodeReady Linux Builder for ARM 64 8 aarch64",
      "product": {
        "name": "Red Hat CodeReady Linux Builder",
        "vendor": {
          "name": "Red Hat",
          "scada": false
        }
      }
    },
    {
      "description": "Red Hat Enterprise Linux for Real Time for NFV 8 x86_64",
      "product": {
        "name": "Red Hat Enterprise Linux",
        "vendor": {
          "name": "Red Hat",
          "scada": false
        }
      }
    },
    {
      "description": "Red Hat CodeReady Linux Builder for x86_64 8 x86_64",
      "product": {
        "name": "Red Hat CodeReady Linux Builder",
        "vendor": {
          "name": "Red Hat",
          "scada": false
        }
      }
    },
    {
      "description": "Red Hat CodeReady Linux Builder for Power, little endian 8 ppc64le",
      "product": {
        "name": "Red Hat CodeReady Linux Builder",
        "vendor": {
          "name": "Red Hat",
          "scada": false
        }
      }
    },
    {
      "description": "Red Hat Virtualization Host 4 for RHEL 8 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-2020-29368",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-29368"
    },
    {
      "name": "CVE-2020-26139",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-26139"
    },
    {
      "name": "CVE-2021-20239",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-20239"
    },
    {
      "name": "CVE-2020-24587",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-24587"
    },
    {
      "name": "CVE-2021-3600",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-3600"
    },
    {
      "name": "CVE-2020-27777",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-27777"
    },
    {
      "name": "CVE-2021-3679",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-3679"
    },
    {
      "name": "CVE-2021-31440",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-31440"
    },
    {
      "name": "CVE-2020-29660",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-29660"
    },
    {
      "name": "CVE-2020-26146",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-26146"
    },
    {
      "name": "CVE-2020-26143",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-26143"
    },
    {
      "name": "CVE-2021-31916",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-31916"
    },
    {
      "name": "CVE-2021-3635",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-3635"
    },
    {
      "name": "CVE-2021-3573",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-3573"
    },
    {
      "name": "CVE-2020-24504",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-24504"
    },
    {
      "name": "CVE-2020-24588",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-24588"
    },
    {
      "name": "CVE-2021-28971",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-28971"
    },
    {
      "name": "CVE-2021-23133",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-23133"
    },
    {
      "name": "CVE-2020-26140",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-26140"
    },
    {
      "name": "CVE-2021-3659",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-3659"
    },
    {
      "name": "CVE-2020-24586",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-24586"
    },
    {
      "name": "CVE-2020-24502",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-24502"
    },
    {
      "name": "CVE-2021-0129",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-0129"
    },
    {
      "name": "CVE-2020-36158",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-36158"
    },
    {
      "name": "CVE-2020-36386",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-36386"
    },
    {
      "name": "CVE-2020-26144",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-26144"
    },
    {
      "name": "CVE-2021-28950",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-28950"
    },
    {
      "name": "CVE-2021-29650",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-29650"
    },
    {
      "name": "CVE-2021-3564",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-3564"
    },
    {
      "name": "CVE-2021-3489",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-3489"
    },
    {
      "name": "CVE-2020-24503",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-24503"
    },
    {
      "name": "CVE-2021-3348",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-3348"
    },
    {
      "name": "CVE-2021-20194",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-20194"
    },
    {
      "name": "CVE-2020-26147",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-26147"
    },
    {
      "name": "CVE-2021-3732",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-3732"
    },
    {
      "name": "CVE-2021-29155",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-29155"
    },
    {
      "name": "CVE-2020-26141",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-26141"
    },
    {
      "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-2020-0427",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-0427"
    },
    {
      "name": "CVE-2021-29646",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-29646"
    },
    {
      "name": "CVE-2020-26145",
      "url": "https://www.cve.org/CVERecord?id=CVE-2020-26145"
    }
  ],
  "links": [],
  "reference": "CERTFR-2021-AVI-864",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2021-11-12T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Atteinte \u00e0 l\u0027int\u00e9grit\u00e9 des donn\u00e9es"
    },
    {
      "description": "Non sp\u00e9cifi\u00e9 par l\u0027\u00e9diteur"
    },
    {
      "description": "D\u00e9ni de service"
    },
    {
      "description": "Contournement de la politique de s\u00e9curit\u00e9"
    },
    {
      "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 probl\u00e8me de s\u00e9curit\u00e9 non sp\u00e9cifi\u00e9 par l\u0027\u00e9diteur, un d\u00e9ni de service\net un contournement de la politique de s\u00e9curit\u00e9.\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-2021:4356 du 10 novembre 2021",
      "url": "https://access.redhat.com/errata/RHSA-2021:4356"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Red Hat RHSA-2021:4140 du 09 novembre 2021",
      "url": "https://access.redhat.com/errata/RHSA-2021:4140"
    }
  ]
}


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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
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Detection rules are retrieved from Rulezet.