CERTFR-2023-AVI-0989

Vulnerability from certfr_avis - Published: 2023-12-01 - Updated: 2023-12-01

De multiples vulnérabilités ont été découvertes dans le noyau Linux de RedHat. Elles permettent à un attaquant de provoquer une exécution de code arbitraire à distance, une atteinte à la confidentialité des données et un déni de service à distance.

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 Server Red Hat Enterprise Linux Server - AUS 8.4 x86_64
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 Power, little endian - Extended Update Support 8.8 ppc64le
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 ARM 64 - Extended Update Support 8.8 aarch64
Red Hat Red Hat Enterprise Linux Server Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.4 ppc64le
Red Hat Red Hat Enterprise Linux Server Red Hat Enterprise Linux Server - TUS 8.4 x86_64
Red Hat Red Hat Enterprise Linux Red Hat Enterprise Linux for Real Time 8 x86_64
Red Hat Red Hat CodeReady Linux Builder Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support 8.8 aarch64
Red Hat Red Hat Enterprise Linux Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 8.8 s390x
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 Power, little endian - Extended Update Support 8.8 ppc64le
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 - Telecommunications Update Service 8.4 x86_64
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 x86_64 - Extended Update Support 8.8 x86_64
Red Hat Red Hat Enterprise Linux Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.8 x86_64
Red Hat Red Hat Enterprise Linux Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.4 x86_64
Red Hat Red Hat CodeReady Linux Builder Red Hat CodeReady Linux Builder for Power, little endian 8 ppc64le
Red Hat Red Hat Enterprise Linux Red Hat Enterprise Linux for Real Time - Telecommunications Update Service 8.4 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 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 IBM z Systems 8 s390x",
      "product": {
        "name": "Red Hat Enterprise Linux",
        "vendor": {
          "name": "Red Hat",
          "scada": false
        }
      }
    },
    {
      "description": "Red Hat Enterprise Linux for Power, little endian - Extended Update Support 8.8 ppc64le",
      "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 ARM 64 - Extended Update Support 8.8 aarch64",
      "product": {
        "name": "Red Hat Enterprise Linux",
        "vendor": {
          "name": "Red Hat",
          "scada": false
        }
      }
    },
    {
      "description": "Red Hat Enterprise Linux Server for 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 Server - TUS 8.4 x86_64",
      "product": {
        "name": "Red Hat Enterprise Linux Server",
        "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 CodeReady Linux Builder for ARM 64 - Extended Update Support 8.8 aarch64",
      "product": {
        "name": "Red Hat CodeReady Linux Builder",
        "vendor": {
          "name": "Red Hat",
          "scada": false
        }
      }
    },
    {
      "description": "Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 8.8 s390x",
      "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 Power, little endian - Extended Update Support 8.8 ppc64le",
      "product": {
        "name": "Red Hat CodeReady Linux Builder",
        "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 - 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 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 x86_64 - Extended Update Support 8.8 x86_64",
      "product": {
        "name": "Red Hat CodeReady Linux Builder",
        "vendor": {
          "name": "Red Hat",
          "scada": false
        }
      }
    },
    {
      "description": "Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.8 x86_64",
      "product": {
        "name": "Red Hat Enterprise Linux",
        "vendor": {
          "name": "Red Hat",
          "scada": false
        }
      }
    },
    {
      "description": "Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.4 x86_64",
      "product": {
        "name": "Red Hat Enterprise Linux",
        "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 Enterprise Linux for Real Time - Telecommunications Update Service 8.4 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-2023-4732",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-4732"
    },
    {
      "name": "CVE-2023-5178",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-5178"
    },
    {
      "name": "CVE-2022-45884",
      "url": "https://www.cve.org/CVERecord?id=CVE-2022-45884"
    },
    {
      "name": "CVE-2023-2163",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-2163"
    },
    {
      "name": "CVE-2023-4206",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-4206"
    },
    {
      "name": "CVE-2022-45919",
      "url": "https://www.cve.org/CVERecord?id=CVE-2022-45919"
    },
    {
      "name": "CVE-2023-4128",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-4128"
    },
    {
      "name": "CVE-2023-42753",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-42753"
    },
    {
      "name": "CVE-2023-3812",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-3812"
    },
    {
      "name": "CVE-2022-45886",
      "url": "https://www.cve.org/CVERecord?id=CVE-2022-45886"
    },
    {
      "name": "CVE-2023-38409",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-38409"
    },
    {
      "name": "CVE-2023-4207",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-4207"
    },
    {
      "name": "CVE-2023-20593",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-20593"
    },
    {
      "name": "CVE-2022-40982",
      "url": "https://www.cve.org/CVERecord?id=CVE-2022-40982"
    },
    {
      "name": "CVE-2023-3609",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-3609"
    },
    {
      "name": "CVE-2023-4208",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-4208"
    },
    {
      "name": "CVE-2023-1192",
      "url": "https://www.cve.org/CVERecord?id=CVE-2023-1192"
    }
  ],
  "initial_release_date": "2023-12-01T00:00:00",
  "last_revision_date": "2023-12-01T00:00:00",
  "links": [],
  "reference": "CERTFR-2023-AVI-0989",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2023-12-01T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "D\u00e9ni de service \u00e0 distance"
    },
    {
      "description": "Ex\u00e9cution de code arbitraire \u00e0 distance"
    },
    {
      "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 \u003cspan\nclass=\"textit\"\u003ele noyau Linux de RedHat\u003c/span\u003e. Elles permettent \u00e0 un\nattaquant de provoquer une ex\u00e9cution de code arbitraire \u00e0 distance, une\natteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es et un d\u00e9ni de service \u00e0\ndistance.\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-2023:7539 du 28 novembre 2023",
      "url": "https://access.redhat.com/errata/RHSA-2023:7539"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 RedHat RHSA-2023:7551 du 28 novembre 2023",
      "url": "https://access.redhat.com/errata/RHSA-2023:7551"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 RedHat RHSA-2023:7557 du 28 novembre 2023",
      "url": "https://access.redhat.com/errata/RHSA-2023:7557"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 RedHat RHSA-2023:7548 du 28 novembre 2023",
      "url": "https://access.redhat.com/errata/RHSA-2023:7548"
    },
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 RedHat RHSA-2023:7549 du 28 novembre 2023",
      "url": "https://access.redhat.com/errata/RHSA-2023:7549"
    }
  ]
}


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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

Author Source Type Date Other

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.