WID-SEC-W-2022-0004

Vulnerability from csaf_certbund - Published: 2022-03-29 22:00 - Updated: 2024-03-06 23:00
Summary
Linux Kernel: Schwachstelle ermöglicht Privilegieneskalation
Severity
Mittel
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 in Linux Kernel ausnutzen, um seine Privilegien zu erhöhen.
Betroffene Betriebssysteme: - Linux
CVE-2022-1055

Es existiert eine Schwachstelle im Linux Kernel. In der Komponente "tc_new_tfilter" befindet sich ein Use-after-Free-Fehler. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um eine Privilegieneskalation durchzuführen.

Affected products
Product Identifier Version Remediation
Red Hat OpenShift
Red Hat
 cpe:/a:redhat:openshift:- —
SUSE Linux
SUSE
 cpe:/o:suse:suse_linux:- —
Red Hat Enterprise Linux
Red Hat
 cpe:/o:redhat:enterprise_linux:- —
Open Source Linux Kernel
Open Source
 cpe:/o:linux:linux_kernel:- —
Ubuntu Linux
Ubuntu
 cpe:/o:canonical:ubuntu_linux:- —
IBM Spectrum Protect 10.1
IBM / Spectrum Protect
 cpe:/a:ibm:spectrum_protect:10.1 10.1
Oracle Linux
Oracle
 cpe:/o:oracle:linux:- —
References
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.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein lokaler Angreifer kann eine Schwachstelle in 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-2022-0004 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2022-0004.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2022-0004 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-0004"
      },
      {
        "category": "external",
        "summary": "NIST Database vom 2022-03-29",
        "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-1055"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5358-1 vom 2022-03-31",
        "url": "https://ubuntu.com/security/notices/USN-5358-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5358-2 vom 2022-04-01",
        "url": "https://ubuntu.com/security/notices/USN-5358-2"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5368-1 vom 2022-04-06",
        "url": "https://ubuntu.com/security/notices/USN-5368-1"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:1163-1 vom 2022-04-12",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-April/010687.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5377-1 vom 2022-04-13",
        "url": "https://ubuntu.com/security/notices/USN-5377-1"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:1183-1 vom 2022-04-13",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-April/010701.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:1197-1 vom 2022-04-14",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-April/010731.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:1257-1 vom 2022-04-19",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-April/010746.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:1326-1 vom 2022-04-24",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-April/010817.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:1369-1 vom 2022-04-25",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-April/010820.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:1453-1 vom 2022-04-28",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-April/010859.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2022-9365 vom 2022-05-10",
        "url": "http://linux.oracle.com/errata/ELSA-2022-9365.html"
      },
      {
        "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": "Red Hat Security Advisory RHSA-2022:6002 vom 2022-08-10",
        "url": "https://access.redhat.com/errata/RHSA-2022:6002"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2022-6003 vom 2022-08-11",
        "url": "http://linux.oracle.com/errata/ELSA-2022-6003.html"
      },
      {
        "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-2022:7444 vom 2022-11-08",
        "url": "https://access.redhat.com/errata/RHSA-2022:7444"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2022-9999 vom 2022-11-16",
        "url": "http://linux.oracle.com/errata/ELSA-2022-9999.html"
      },
      {
        "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": "Red Hat Security Advisory RHSA-2024:1188 vom 2024-03-06",
        "url": "https://access.redhat.com/errata/RHSA-2024:1188"
      }
    ],
    "source_lang": "en-US",
    "title": "Linux Kernel: Schwachstelle erm\u00f6glicht Privilegieneskalation",
    "tracking": {
      "current_release_date": "2024-03-06T23:00:00.000+00:00",
      "generator": {
        "date": "2024-08-15T17:25:45.344+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.5"
        }
      },
      "id": "WID-SEC-W-2022-0004",
      "initial_release_date": "2022-03-29T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2022-03-29T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2022-03-30T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2022-03-31T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2022-04-06T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2022-04-12T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von SUSE und Ubuntu aufgenommen"
        },
        {
          "date": "2022-04-13T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-04-18T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-04-19T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-04-24T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-04-25T22:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-04-28T22:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-05-10T22:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2022-06-01T22:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2022-08-09T22:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2022-08-11T22:00:00.000+00:00",
          "number": "15",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2022-11-08T23:00:00.000+00:00",
          "number": "16",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2022-11-16T23:00:00.000+00:00",
          "number": "17",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2022-12-07T23:00:00.000+00:00",
          "number": "18",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-03-16T23:00:00.000+00:00",
          "number": "19",
          "summary": "Neue Updates von IBM aufgenommen"
        },
        {
          "date": "2024-03-06T23:00:00.000+00:00",
          "number": "20",
          "summary": "Neue Updates von Red Hat aufgenommen"
        }
      ],
      "status": "final",
      "version": "20"
    }
  },
  "product_tree": {
    "branches": [
      {
        "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": [
          {
            "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": [
          {
            "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": "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-2022-1055",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle im Linux Kernel. In der Komponente \"tc_new_tfilter\" befindet sich ein Use-after-Free-Fehler. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um eine Privilegieneskalation durchzuf\u00fchren."
        }
      ],
      "product_status": {
        "known_affected": [
          "T008027",
          "T002207",
          "67646",
          "6368",
          "T000126",
          "T023657",
          "T004914"
        ]
      },
      "release_date": "2022-03-29T22:00:00.000+00:00",
      "title": "CVE-2022-1055"
    }
  ]
}



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