wid-sec-w-2022-0243
Vulnerability from csaf_certbund
Published
2021-06-27 22:00
Modified
2023-07-13 22:00
Summary
Linux Kernel: Schwachstelle ermöglicht Privilegieneskalation

Notes

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.
Produktbeschreibung
Der Kernel stellt den Kern des Linux Betriebssystems dar. Red Hat Enterprise Linux (RHEL) ist eine populäre Linux-Distribution. Virtualization ist eine Virtualisierungslösung von Red Hat, die die simultane Ausführung von verschiedenen Betriebssystemen auf einem Host-System ermöglicht.
Angriff
Ein lokaler Angreifer kann eine Schwachstelle im Linux Kernel, Red Hat Enterprise Linux und Red Hat Virtualization ausnutzen, um seine Privilegien zu erhöhen.
Betroffene Betriebssysteme
- UNIX - Linux


To clipboard 

{
  "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 f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "category": "description",
        "text": "Der Kernel stellt den Kern des Linux Betriebssystems dar.\r\nRed Hat Enterprise Linux (RHEL) ist eine popul\u00e4re Linux-Distribution.\r\nVirtualization ist eine Virtualisierungsl\u00f6sung von Red Hat, die die simultane Ausf\u00fchrung von verschiedenen Betriebssystemen auf einem Host-System erm\u00f6glicht.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein lokaler Angreifer kann eine Schwachstelle im Linux Kernel, Red Hat Enterprise Linux und Red Hat Virtualization ausnutzen, um seine Privilegien zu erh\u00f6hen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- UNIX\n- Linux",
        "title": "Betroffene Betriebssysteme"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "csaf-provider@cert-bund.de",
      "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2022-0243 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2021/wid-sec-w-2022-0243.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2022-0243 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-0243"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALASKERNEL-5.10-2023-036 vom 2023-07-13",
        "url": "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.10-2023-036.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALASKERNEL-5.15-2023-023 vom 2023-07-13",
        "url": "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.15-2023-023.html"
      },
      {
        "category": "external",
        "summary": "Openwall Security Report vom 2021-06-27",
        "url": "http://www.openwall.com/lists/oss-security/2021/06/26/1"
      },
      {
        "category": "external",
        "summary": "Red Hat Customer Portal vom 2021-06-27",
        "url": "https://access.redhat.com/security/cve/cve-2021-22543"
      },
      {
        "category": "external",
        "summary": "Github Linux KVM vom 2021-06-27",
        "url": "https://github.com/google/security-research/security/advisories/GHSA-7wq5-phmq-m584"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:3943 vom 2021-10-20",
        "url": "https://access.redhat.com/errata/RHSA-2021:3943"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5120-1 vom 2021-10-22",
        "url": "https://ubuntu.com/security/notices/USN-5120-1"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:3987 vom 2021-10-26",
        "url": "https://access.redhat.com/errata/RHSA-2021:3987"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:3044 vom 2021-08-10",
        "url": "https://access.redhat.com/errata/RHSA-2021:3044"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:3057 vom 2021-08-10",
        "url": "https://access.redhat.com/errata/RHSA-2021:3057"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:2644-1 vom 2021-08-10",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-August/009281.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:2645-1 vom 2021-08-10",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-August/009276.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:2646-1 vom 2021-08-10",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-August/009277.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:2647-1 vom 2021-08-10",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-August/009280.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:2643-1 vom 2021-08-10",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-August/009279.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:3088 vom 2021-08-10",
        "url": "https://access.redhat.com/errata/RHSA-2021:3088"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:4000 vom 2021-10-26",
        "url": "https://access.redhat.com/errata/RHSA-2021:4000"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2021-3057 vom 2021-08-12",
        "url": "http://linux.oracle.com/errata/ELSA-2021-3057.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:2678-1 vom 2021-08-12",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-August/009288.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:2687-1 vom 2021-08-14",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-August/009292.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:3173 vom 2021-08-17",
        "url": "https://access.redhat.com/errata/RHSA-2021:3173"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:3181 vom 2021-08-17",
        "url": "https://access.redhat.com/errata/RHSA-2021:3181"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:2695-1 vom 2021-08-17",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-August/009296.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:2756-1 vom 2021-08-17",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-August/009299.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:2746-1 vom 2021-08-17",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-August/009298.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:3235 vom 2021-08-20",
        "url": "https://access.redhat.com/errata/RHSA-2021:3235"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2021-1699 vom 2021-08-24",
        "url": "https://alas.aws.amazon.com/AL2/ALAS-2021-1699.html"
      },
      {
        "category": "external",
        "summary": "AVAYA Security Advisory ASA-2021-108 vom 2021-08-25",
        "url": "https://downloads.avaya.com/css/P8/documents/101077238"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:3361 vom 2021-08-31",
        "url": "https://access.redhat.com/errata/RHSA-2021:3361"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:3375 vom 2021-08-31",
        "url": "https://access.redhat.com/errata/RHSA-2021:3375"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:3363 vom 2021-08-31",
        "url": "https://access.redhat.com/errata/RHSA-2021:3363"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:3380 vom 2021-08-31",
        "url": "https://access.redhat.com/errata/RHSA-2021:3380"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:3262 vom 2021-09-01",
        "url": "https://access.redhat.com/errata/RHSA-2021:3262"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:3454 vom 2021-09-08",
        "url": "https://access.redhat.com/errata/RHSA-2021:3454"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5071-1 vom 2021-09-09",
        "url": "https://ubuntu.com/security/notices/USN-5071-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5070-1 vom 2021-09-09",
        "url": "https://ubuntu.com/security/notices/USN-5070-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5071-2 vom 2021-09-16",
        "url": "https://ubuntu.com/security/notices/USN-5071-2"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2021-9451 vom 2021-09-16",
        "url": "https://linux.oracle.com/errata/ELSA-2021-9451.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2021-9450 vom 2021-09-16",
        "url": "https://linux.oracle.com/errata/ELSA-2021-9450.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2021-9452 vom 2021-09-21",
        "url": "https://linux.oracle.com/errata/ELSA-2021-9452.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2021-9453 vom 2021-09-21",
        "url": "https://linux.oracle.com/errata/ELSA-2021-9453.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:3598 vom 2021-09-21",
        "url": "https://access.redhat.com/errata/RHSA-2021:3598"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5071-3 vom 2021-09-22",
        "url": "https://ubuntu.com/security/notices/USN-5071-3"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5094-2 vom 2021-09-30",
        "url": "https://ubuntu.com/security/notices/USN-5094-2"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2021-1539 vom 2021-10-05",
        "url": "https://alas.aws.amazon.com/ALAS-2021-1539.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:3725 vom 2021-10-05",
        "url": "https://access.redhat.com/errata/RHSA-2021:3725"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5106-1 vom 2021-10-06",
        "url": "https://ubuntu.com/security/notices/USN-5106-1"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:3768 vom 2021-10-12",
        "url": "https://access.redhat.com/errata/RHSA-2021:3768"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:3767 vom 2021-10-12",
        "url": "https://access.redhat.com/errata/RHSA-2021:3767"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:3766 vom 2021-10-12",
        "url": "https://access.redhat.com/errata/RHSA-2021:3766"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:3801 vom 2021-10-12",
        "url": "https://access.redhat.com/errata/RHSA-2021:3801"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:3814 vom 2021-10-12",
        "url": "https://access.redhat.com/errata/RHSA-2021:3814"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:3802 vom 2021-10-12",
        "url": "https://access.redhat.com/errata/RHSA-2021:3802"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:3812 vom 2021-10-12",
        "url": "https://access.redhat.com/errata/RHSA-2021:3812"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2021-3801 vom 2021-10-13",
        "url": "http://linux.oracle.com/errata/ELSA-2021-3801.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-2785 vom 2021-10-16",
        "url": "https://lists.debian.org/debian-lts-announce/2021/10/msg00010.html"
      },
      {
        "category": "external",
        "summary": "CentOS Security Advisory CESA-2021:3801 vom 2021-11-17",
        "url": "https://lists.centos.org/pipermail/centos-announce/2021-November/048398.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:3969-1 vom 2021-12-07",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-December/009871.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:3972-1 vom 2021-12-08",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-December/009872.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-2843 vom 2021-12-16",
        "url": "https://lists.debian.org/debian-lts-announce/2021/12/msg00012.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALASKERNEL-5.10-2022-002 vom 2022-01-31",
        "url": "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.10-2022-002.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALASKERNEL-5.4-2022-004 vom 2022-01-31",
        "url": "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.4-2022-004.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALASKERNEL-5.15-2022-001 vom 2022-06-10",
        "url": "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.15-2022-001.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS2022-2022-083 vom 2022-06-13",
        "url": "https://alas.aws.amazon.com/AL2022/ALAS-2022-083.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:5640 vom 2022-07-20",
        "url": "https://access.redhat.com/errata/RHSA-2022:5640"
      }
    ],
    "source_lang": "en-US",
    "title": "Linux Kernel: Schwachstelle erm\u00f6glicht Privilegieneskalation",
    "tracking": {
      "current_release_date": "2023-07-13T22:00:00.000+00:00",
      "generator": {
        "date": "2024-02-15T16:47:33.632+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2022-0243",
      "initial_release_date": "2021-06-27T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2021-06-27T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2021-08-09T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-08-10T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Red Hat und SUSE aufgenommen"
        },
        {
          "date": "2021-08-11T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2021-08-12T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2021-08-15T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2021-08-16T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-08-17T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2021-08-19T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-08-24T22:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2021-08-26T22:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von AVAYA aufgenommen"
        },
        {
          "date": "2021-08-30T22:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-09-01T22:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-09-07T22:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-09-08T22:00:00.000+00:00",
          "number": "15",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2021-09-16T22:00:00.000+00:00",
          "number": "16",
          "summary": "Neue Updates von Ubuntu und Oracle Linux aufgenommen"
        },
        {
          "date": "2021-09-20T22:00:00.000+00:00",
          "number": "17",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2021-09-21T22:00:00.000+00:00",
          "number": "18",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2021-09-30T22:00:00.000+00:00",
          "number": "19",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2021-10-04T22:00:00.000+00:00",
          "number": "20",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2021-10-06T22:00:00.000+00:00",
          "number": "21",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2021-10-11T22:00:00.000+00:00",
          "number": "22",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-10-12T22:00:00.000+00:00",
          "number": "23",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-10-13T22:00:00.000+00:00",
          "number": "24",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2021-10-17T22:00:00.000+00:00",
          "number": "25",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2021-10-19T22:00:00.000+00:00",
          "number": "26",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-10-21T22:00:00.000+00:00",
          "number": "27",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2021-10-25T22:00:00.000+00:00",
          "number": "28",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-10-26T22:00:00.000+00:00",
          "number": "29",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-11-17T23:00:00.000+00:00",
          "number": "30",
          "summary": "Neue Updates von CentOS aufgenommen"
        },
        {
          "date": "2021-12-07T23:00:00.000+00:00",
          "number": "31",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2021-12-08T23:00:00.000+00:00",
          "number": "32",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2021-12-16T23:00:00.000+00:00",
          "number": "33",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2022-01-30T23:00:00.000+00:00",
          "number": "34",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2022-06-09T22:00:00.000+00:00",
          "number": "35",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2022-06-13T22:00:00.000+00:00",
          "number": "36",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2022-07-19T22:00:00.000+00:00",
          "number": "37",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-07-13T22:00:00.000+00:00",
          "number": "38",
          "summary": "Neue Updates von Amazon aufgenommen"
        }
      ],
      "status": "final",
      "version": "38"
    }
  },
  "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": "Avaya Aura Experience Portal",
            "product": {
              "name": "Avaya Aura Experience Portal",
              "product_id": "T015519",
              "product_identification_helper": {
                "cpe": "cpe:/a:avaya:aura_experience_portal:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Avaya"
      },
      {
        "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": [
          {
            "category": "product_name",
            "name": "Open Source CentOS",
            "product": {
              "name": "Open Source CentOS",
              "product_id": "1727",
              "product_identification_helper": {
                "cpe": "cpe:/o:centos:centos:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "Open Source Linux Kernel",
            "product": {
              "name": "Open Source Linux Kernel",
              "product_id": "6368",
              "product_identification_helper": {
                "cpe": "cpe:/o:linux: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": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Red Hat Enterprise Linux 7",
                "product": {
                  "name": "Red Hat Enterprise Linux 7",
                  "product_id": "T003303",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:redhat:enterprise_linux:7"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Red Hat Enterprise Linux 8",
                "product": {
                  "name": "Red Hat Enterprise Linux 8",
                  "product_id": "T014111",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:redhat:enterprise_linux:8"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Enterprise Linux"
          },
          {
            "category": "product_name",
            "name": "Red Hat Virtualization 4",
            "product": {
              "name": "Red Hat Virtualization 4",
              "product_id": "T013699",
              "product_identification_helper": {
                "cpe": "cpe:/a:redhat:virtualization:4"
              }
            }
          }
        ],
        "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-2021-22543",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle im Linux Kernel, Red Hat Enterprise Linux und Red Hat Virtualization. Der Fehler besteht in der KVM-Implementierung aufgrund einer unsachgem\u00e4\u00dfen Behandlung der VM_IO|VM_PFNMAP VMAs, die RO-Pr\u00fcfungen umgeht und dazu f\u00fchrt, dass Seiten freigegeben werden, w\u00e4hrend der VMM und der Gast noch darauf zugreifen k\u00f6nnen. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um seine Privilegien zu erweitern."
        }
      ],
      "product_status": {
        "known_affected": [
          "T015519",
          "2951",
          "T002207",
          "6368",
          "T000126",
          "T013699",
          "T003303",
          "398363",
          "1727",
          "T004914",
          "T014111"
        ]
      },
      "release_date": "2021-06-27T22:00:00Z",
      "title": "CVE-2021-22543"
    }
  ]
}


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