wid-sec-w-2022-0014
Vulnerability from csaf_certbund
Published
2022-05-17 22:00
Modified
2024-02-20 23:00
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.
Angriff
Ein lokaler Angreifer kann eine Schwachstelle im Linux Kernel ausnutzen, um seine Privilegien zu erhöhen.
Betroffene Betriebssysteme
- Linux



{
  "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.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein lokaler Angreifer kann eine Schwachstelle im Linux Kernel ausnutzen, um seine Privilegien zu erh\u00f6hen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- 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-2022-0014 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2022-0014.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2022-0014 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-0014"
      },
      {
        "category": "external",
        "summary": "National Vulnerability Database vom 2022-05-17",
        "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-29581"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5444-1 vom 2022-05-24",
        "url": "https://ubuntu.com/security/notices/USN-5444-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5443-1 vom 2022-05-24",
        "url": "https://ubuntu.com/security/notices/USN-5443-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5442-1 vom 2022-05-24",
        "url": "https://ubuntu.com/security/notices/USN-5442-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5443-2 vom 2022-06-01",
        "url": "https://ubuntu.com/security/notices/USN-5443-2"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5442-2 vom 2022-06-01",
        "url": "https://ubuntu.com/security/notices/USN-5442-2"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice LSN-0086-1 vom 2022-06-01",
        "url": "https://ubuntu.com/security/notices/LSN-0086-1"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS2-2022-1798 vom 2022-06-07",
        "url": "https://alas.aws.amazon.com/AL2/ALAS-2022-1798.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 ALAS-2022-1591 vom 2022-06-10",
        "url": "https://alas.aws.amazon.com/ALAS-2022-1591.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALASKERNEL-5.4-2022-026 vom 2022-06-10",
        "url": "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.4-2022-026.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALASKERNEL-5.10-2022-014 vom 2022-06-10",
        "url": "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.10-2022-014.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": "Debian Security Advisory DSA-5173 vom 2022-07-03",
        "url": "https://lists.debian.org/debian-security-announce/2022/msg00141.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS2LIVEPATCH-2022-091 vom 2022-08-05",
        "url": "https://alas.aws.amazon.com/AL2/ALASLIVEPATCH-2022-091.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:2722-1 vom 2022-08-09",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-August/011834.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:2741-1 vom 2022-08-10",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-August/011866.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:2803-1 vom 2022-08-12",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-August/011908.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:2875-1 vom 2022-08-23",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-August/011976.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:2892-1 vom 2022-08-25",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-August/011993.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:2910-1 vom 2022-08-26",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-August/011997.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:2892-2 vom 2022-09-01",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-September/012040.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:2875-2 vom 2022-09-01",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-September/012052.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3265-1 vom 2022-09-14",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-September/012231.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3282-1 vom 2022-09-15",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-September/012250.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3350-1 vom 2022-09-23",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-September/012350.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3369-1 vom 2022-09-25",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-September/012361.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3370-1 vom 2022-09-25",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-September/012364.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3366-1 vom 2022-09-24",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-September/012359.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3377-1 vom 2022-09-25",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-September/012365.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3368-1 vom 2022-09-24",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-September/012360.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3359-1 vom 2022-09-24",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-September/012358.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3407-1 vom 2022-09-27",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-September/012389.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3408-1 vom 2022-09-27",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-September/012386.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3412-1 vom 2022-09-27",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-September/012387.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3432-1 vom 2022-09-27",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-September/012401.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3445-1 vom 2022-09-28",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-September/012408.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3433-1 vom 2022-09-27",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-September/012402.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3450-1 vom 2022-09-28",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-September/012439.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3465-1 vom 2022-09-29",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-September/012449.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3464-1 vom 2022-09-29",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-September/012453.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3463-1 vom 2022-09-29",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-September/012450.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3476-1 vom 2022-09-30",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-September/012463.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:7444 vom 2022-11-08",
        "url": "https://access.redhat.com/errata/RHSA-2022:7444"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:7683 vom 2022-11-08",
        "url": "https://access.redhat.com/errata/RHSA-2022:7683"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:7933 vom 2022-11-15",
        "url": "https://access.redhat.com/errata/RHSA-2022:7933"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:8267 vom 2022-11-15",
        "url": "https://access.redhat.com/errata/RHSA-2022:8267"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:8781 vom 2022-12-08",
        "url": "https://access.redhat.com/errata/RHSA-2022:8781"
      },
      {
        "category": "external",
        "summary": "IBM Security Bulletin 6963936 vom 2023-03-16",
        "url": "https://www.ibm.com/support/pages/node/6963936"
      },
      {
        "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": "Red Hat Security Advisory RHSA-2024:0930 vom 2024-02-21",
        "url": "https://access.redhat.com/errata/RHSA-2024:0930"
      }
    ],
    "source_lang": "en-US",
    "title": "Linux Kernel: Schwachstelle erm\u00f6glicht Privilegieneskalation",
    "tracking": {
      "current_release_date": "2024-02-20T23:00:00.000+00:00",
      "generator": {
        "date": "2024-02-21T09:11:02.213+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2022-0014",
      "initial_release_date": "2022-05-17T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2022-05-17T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2022-05-18T22:00:00.000+00:00",
          "number": "2",
          "summary": "Referenz(en) aufgenommen: 2088021"
        },
        {
          "date": "2022-05-24T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2022-05-31T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2022-06-01T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2022-06-07T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2022-06-09T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2022-06-13T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2022-07-03T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2022-08-04T22:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2022-08-09T22:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-08-10T22:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-08-14T22:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-08-23T22:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-08-25T22:00:00.000+00:00",
          "number": "15",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-08-28T22:00:00.000+00:00",
          "number": "16",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-09-01T22:00:00.000+00:00",
          "number": "17",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-09-14T22:00:00.000+00:00",
          "number": "18",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-09-15T22:00:00.000+00:00",
          "number": "19",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-09-25T22:00:00.000+00:00",
          "number": "20",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-09-26T22:00:00.000+00:00",
          "number": "21",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-09-27T22:00:00.000+00:00",
          "number": "22",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-09-28T22:00:00.000+00:00",
          "number": "23",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-09-29T22:00:00.000+00:00",
          "number": "24",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-10-03T22:00:00.000+00:00",
          "number": "25",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-11-08T23:00:00.000+00:00",
          "number": "26",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2022-11-15T23:00:00.000+00:00",
          "number": "27",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2022-12-07T23:00:00.000+00:00",
          "number": "28",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-03-16T23:00:00.000+00:00",
          "number": "29",
          "summary": "Neue Updates von IBM aufgenommen"
        },
        {
          "date": "2023-07-13T22:00:00.000+00:00",
          "number": "30",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2024-02-20T23:00:00.000+00:00",
          "number": "31",
          "summary": "Neue Updates von Red Hat aufgenommen"
        }
      ],
      "status": "final",
      "version": "31"
    }
  },
  "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:-"
              }
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        ],
        "category": "vendor",
        "name": "Amazon"
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      {
        "branches": [
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            "category": "product_name",
            "name": "Debian Linux",
            "product": {
              "name": "Debian Linux",
              "product_id": "2951",
              "product_identification_helper": {
                "cpe": "cpe:/o:debian:debian_linux:-"
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        ],
        "category": "vendor",
        "name": "Debian"
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      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "10.1",
                "product": {
                  "name": "IBM Spectrum Protect 10.1",
                  "product_id": "T023657",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:ibm:spectrum_protect:10.1"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Spectrum Protect"
          }
        ],
        "category": "vendor",
        "name": "IBM"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c 5.18",
                "product": {
                  "name": "Open Source Linux Kernel \u003c 5.18",
                  "product_id": "T023269",
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                    "cpe": "cpe:/o:linux:linux_kernel:5.18"
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            "category": "product_name",
            "name": "Linux Kernel"
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        "category": "vendor",
        "name": "Open Source"
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      {
        "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:-"
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            }
          },
          {
            "category": "product_name",
            "name": "Red Hat OpenShift",
            "product": {
              "name": "Red Hat OpenShift",
              "product_id": "T008027",
              "product_identification_helper": {
                "cpe": "cpe:/a:redhat:openshift:-"
              }
            }
          }
        ],
        "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-2022-29581",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle im Linux Kernel. Der Fehler besteht aufgrund einer unsachgem\u00e4\u00dfen Aktualisierung einer Referenzanzahl in \"net/sched\". Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um seine Privilegien auf \"root\" zu erweitern."
        }
      ],
      "product_status": {
        "known_affected": [
          "T008027",
          "2951",
          "T002207",
          "67646",
          "T000126",
          "T023657",
          "398363"
        ]
      },
      "release_date": "2022-05-17T22:00:00Z",
      "title": "CVE-2022-29581"
    }
  ]
}


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