{
  "document" : {
    "aggregate_severity" : {
      "text" : "mittel"
    },
    "category" : "csaf_base",
    "csaf_version" : "2.0",
    "distribution" : {
      "tlp" : {
        "label" : "WHITE",
        "url" : "https://www.first.org/tlp/"
      }
    },
    "lang" : "de-DE",
    "notes" : [ {
      "category" : "legal_disclaimer",
      "text" : "Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen."
    }, {
      "category" : "description",
      "text" : "Der Kernel stellt den Kern des Linux Betriebssystems dar.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein lokaler Angreifer kann eine Schwachstelle im Linux Kernel KVM ausnutzen, um beliebigen Programmcode auszuführen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- Linux",
      "title" : "Betroffene Betriebssysteme"
    } ],
    "publisher" : {
      "category" : "other",
      "contact_details" : "csaf-provider@cert-bund.de",
      "name" : "Bundesamt für Sicherheit in der Informationstechnik",
      "namespace" : "https://www.bsi.bund.de"
    },
    "references" : [ {
      "category" : "self",
      "summary" : "WID-SEC-W-2023-0045 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-0045.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2023-0045 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-0045"
    }, {
      "category" : "external",
      "summary" : "GitHub Security Advisory GHSA-r6c5-m6xc-3746 vom 2023-01-09",
      "url" : "https://github.com/advisories/GHSA-r6c5-m6xc-3746"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALASKERNEL-5.10-2023-028 vom 2023-03-22",
      "url" : "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.10-2023-028.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALASKERNEL-5.15-2023-015 vom 2023-03-22",
      "url" : "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.15-2023-015.html"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALASKERNEL-5.4-2023-043 vom 2023-03-22",
      "url" : "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.4-2023-043.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5970-1 vom 2023-03-24",
      "url" : "https://ubuntu.com/security/notices/USN-5970-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5976-1 vom 2023-03-28",
      "url" : "https://ubuntu.com/security/notices/USN-5976-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5977-1 vom 2023-03-28",
      "url" : "https://ubuntu.com/security/notices/USN-5977-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5978-1 vom 2023-03-28",
      "url" : "https://ubuntu.com/security/notices/USN-5978-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5979-1 vom 2023-03-28",
      "url" : "https://ubuntu.com/security/notices/USN-5979-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5982-1 vom 2023-03-28",
      "url" : "https://ubuntu.com/security/notices/USN-5982-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5980-1 vom 2023-03-28",
      "url" : "https://ubuntu.com/security/notices/USN-5980-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5987-1 vom 2023-03-29",
      "url" : "https://www.cybersecurity-help.cz/vdb/SB2023032946"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5985-1 vom 2023-03-29",
      "url" : "https://ubuntu.com/security/notices/USN-5985-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6004-1 vom 2023-04-11",
      "url" : "https://ubuntu.com/security/notices/USN-6004-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6020-1 vom 2023-04-14",
      "url" : "https://ubuntu.com/security/notices/USN-6020-1"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2023-12255 vom 2023-04-17",
      "url" : "https://linux.oracle.com/errata/ELSA-2023-12255.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2023-12256 vom 2023-04-17",
      "url" : "https://linux.oracle.com/errata/ELSA-2023-12256.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2023-12226 vom 2023-04-18",
      "url" : "https://oss.oracle.com/pipermail/el-errata/2023-April/013927.html"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-3404 vom 2023-05-03",
      "url" : "https://lists.debian.org/debian-lts-announce/2023/05/msg00005.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:2147-1 vom 2023-05-09",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-May/014817.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:2148-1 vom 2023-05-09",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-May/014816.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:2146-1 vom 2023-05-09",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-May/014812.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:2141-1 vom 2023-05-09",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-May/014821.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:2140-1 vom 2023-05-09",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-May/014813.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2023:2458 vom 2023-05-09",
      "url" : "https://access.redhat.com/errata/RHSA-2023:2458"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2023:2148 vom 2023-05-09",
      "url" : "https://access.redhat.com/errata/RHSA-2023:2148"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2023:2736 vom 2023-05-16",
      "url" : "https://access.redhat.com/errata/RHSA-2023:2736"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2023:2951 vom 2023-05-16",
      "url" : "https://access.redhat.com/errata/RHSA-2023:2951"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:2231-1 vom 2023-05-17",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-May/014914.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-6151-1 vom 2023-06-09",
      "url" : "https://ubuntu.com/security/notices/USN-6151-1"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2023-2951 vom 2023-06-14",
      "url" : "https://oss.oracle.com/pipermail/el-errata/2023-June/014107.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2023-2458 vom 2023-06-28",
      "url" : "https://oss.oracle.com/pipermail/el-errata/2023-June/014226.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:2809-1 vom 2023-07-11",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-July/015470.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2024:0930 vom 2024-02-21",
      "url" : "https://access.redhat.com/errata/RHSA-2024:0930"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:2646-1 vom 2024-02-27",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2024-February/018025.html"
    } ],
    "source_lang" : "en-US",
    "title" : "Linux Kernel KVM: Schwachstelle ermöglicht Codeausführung",
    "tracking" : {
      "current_release_date" : "2024-02-27T23:00:00.000+00:00",
      "generator" : {
        "date" : "2024-08-15T17:40:58.253+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.3.5"
        }
      },
      "id" : "WID-SEC-W-2023-0045",
      "initial_release_date" : "2023-01-09T23:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2023-01-09T23:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2023-01-12T23:00:00.000+00:00",
        "number" : "2",
        "summary" : "Referenz(en) aufgenommen: FEDORA-2023-3FD7349F60, FEDORA-2023-F4F9182DC8"
      }, {
        "date" : "2023-03-21T23:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von Amazon aufgenommen"
      }, {
        "date" : "2023-03-23T23:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-03-27T22:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-03-28T22:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-03-29T22:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-04-11T22:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-04-13T22:00:00.000+00:00",
        "number" : "9",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-04-17T22:00:00.000+00:00",
        "number" : "10",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2023-04-18T22:00:00.000+00:00",
        "number" : "11",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2023-05-02T22:00:00.000+00:00",
        "number" : "12",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2023-05-09T22:00:00.000+00:00",
        "number" : "13",
        "summary" : "Neue Updates von SUSE und Red Hat aufgenommen"
      }, {
        "date" : "2023-05-16T22:00:00.000+00:00",
        "number" : "14",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2023-05-18T22:00:00.000+00:00",
        "number" : "15",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2023-06-08T22:00:00.000+00:00",
        "number" : "16",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      }, {
        "date" : "2023-06-13T22:00:00.000+00:00",
        "number" : "17",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2023-06-28T22:00:00.000+00:00",
        "number" : "18",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2023-07-11T22:00:00.000+00:00",
        "number" : "19",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2024-02-20T23:00:00.000+00:00",
        "number" : "20",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2024-02-27T23:00:00.000+00:00",
        "number" : "21",
        "summary" : "Neue Updates von SUSE aufgenommen"
      } ],
      "status" : "final",
      "version" : "21"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Amazon Linux 2",
        "product" : {
          "name" : "Amazon Linux 2",
          "product_id" : "398363",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:amazon:linux_2:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Amazon"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Debian Linux",
        "product" : {
          "name" : "Debian Linux",
          "product_id" : "2951",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:debian:debian_linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Debian"
    }, {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "< 6.2",
          "product" : {
            "name" : "Open Source Linux Kernel < 6.2",
            "product_id" : "T025766"
          }
        } ],
        "category" : "product_name",
        "name" : "Linux Kernel"
      } ],
      "category" : "vendor",
      "name" : "Open Source"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Oracle Linux",
        "product" : {
          "name" : "Oracle Linux",
          "product_id" : "T004914",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:oracle:linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Oracle"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Red Hat Enterprise Linux",
        "product" : {
          "name" : "Red Hat Enterprise Linux",
          "product_id" : "67646",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:redhat:enterprise_linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Red Hat"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "SUSE Linux",
        "product" : {
          "name" : "SUSE Linux",
          "product_id" : "T002207",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:suse:suse_linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "SUSE"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Ubuntu Linux",
        "product" : {
          "name" : "Ubuntu Linux",
          "product_id" : "T000126",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:canonical:ubuntu_linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Ubuntu"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2022-2196",
    "notes" : [ {
      "category" : "description",
      "text" : "Es besteht eine Schwachstelle im Linux-Kernel aufgrund einer Regression innerhalb von KVM, die Spectre v2-Angriffe ermöglicht. Ein Angreifer mit bestimmten Rechten auf \"L2\" kann dies ausnutzen, um Code auf dem Host-Rechner auszuführen."
    } ],
    "product_status" : {
      "known_affected" : [ "2951", "T002207", "67646", "T000126", "398363", "T004914" ]
    },
    "release_date" : "2023-01-09T23:00:00.000+00:00",
    "title" : "CVE-2022-2196"
  } ]
}