WID-SEC-W-2024-1179

Vulnerability from csaf_certbund - Published: 2019-12-26 23:00 - Updated: 2024-05-20 22:00
Summary
Linux Kernel: Mehrere Schwachstellen ermöglichen Denial of Service

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 mehrere Schwachstellen im Linux Kernel ausnutzen, um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme
- 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.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein lokaler Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
        "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-2024-1179 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2019/wid-sec-w-2024-1179.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2024-1179 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2024-1179"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:0093-1 vom 2020-01-14",
        "url": "https://www.suse.com/support/update/announcement/2020/suse-su-20200093-1.html"
      },
      {
        "category": "external",
        "summary": "NIST Database vom 2019-12-26",
        "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-19966"
      },
      {
        "category": "external",
        "summary": "NIST Database vom 2019-12-26",
        "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-19965"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-4285-1 vom 2020-02-18",
        "url": "https://usn.ubuntu.com/4285-1/"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-4287-1 vom 2020-02-18",
        "url": "https://usn.ubuntu.com/4287-2/"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-4286-1 vom 2020-02-18",
        "url": "https://usn.ubuntu.com/4286-2/"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-4284-1 vom 2020-02-18",
        "url": "https://usn.ubuntu.com/4284-1/"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:0511-1 vom 2020-02-28",
        "url": "https://www.suse.com/support/update/announcement/2020/suse-su-20200511-1.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:0559-1 vom 2020-03-02",
        "url": "https://www.suse.com/support/update/announcement/2020/suse-su-20200559-1.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA 2068 vom 2020-03-02",
        "url": "https://lists.debian.org/debian-lts-announce/2020/debian-lts-announce-202001/msg00013.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:0558-1 vom 2020-03-02",
        "url": "https://www.suse.com/support/update/announcement/2020/suse-su-20200558-1.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:0560-1 vom 2020-03-03",
        "url": "https://www.suse.com/support/update/announcement/2020/suse-su-20200560-1.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:0580-1 vom 2020-03-04",
        "url": "https://www.suse.com/support/update/announcement/2020/suse-su-20200580-1.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:0584-1 vom 2020-03-04",
        "url": "https://www.suse.com/support/update/announcement/2020/suse-su-20200584-1.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA 2131 vom 2020-03-05",
        "url": "https://lists.debian.org/debian-lts-announce/2020/debian-lts-announce-202003/msg00001.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:0599-1 vom 2020-03-06",
        "url": "https://www.suse.com/support/update/announcement/2020/suse-su-20200599-1.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:0605-1 vom 2020-03-06",
        "url": "https://www.suse.com/support/update/announcement/2020/suse-su-20200605-1.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:0613-1 vom 2020-03-10",
        "url": "https://www.suse.com/support/update/announcement/2020/suse-su-20200613-1.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:14354-1 vom 2020-05-01",
        "url": "https://www.suse.com/support/update/announcement/2020/suse-su-202014354-1.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2020-5676 vom 2020-05-12",
        "url": "https://oss.oracle.com/pipermail/el-errata/2020-May/009907.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:1255-1 vom 2020-05-15",
        "url": "https://www.suse.com/support/update/announcement/2020/suse-su-20201255-1.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:1275-1 vom 2020-05-21",
        "url": "https://www.suse.com/support/update/announcement/2020/suse-su-20201275-1.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:1663-1 vom 2020-06-18",
        "url": "http://lists.suse.com/pipermail/sle-security-updates/2020-June/006971.html"
      },
      {
        "category": "external",
        "summary": "ORACLE OVMSA-2020-0044 vom 2020-10-09",
        "url": "https://oss.oracle.com/pipermail/oraclevm-errata/2020-October/001000.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALASKERNEL-5.4-2024-066 vom 2024-05-20",
        "url": "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.4-2024-066.html"
      }
    ],
    "source_lang": "en-US",
    "title": "Linux Kernel: Mehrere Schwachstellen erm\u00f6glichen Denial of Service",
    "tracking": {
      "current_release_date": "2024-05-20T22:00:00.000+00:00",
      "generator": {
        "date": "2024-08-15T18:09:09.386+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.5"
        }
      },
      "id": "WID-SEC-W-2024-1179",
      "initial_release_date": "2019-12-26T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2019-12-26T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2020-01-14T23:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2020-02-18T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2020-02-27T23:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2020-03-02T23:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von SUSE und Debian aufgenommen"
        },
        {
          "date": "2020-03-04T23:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2020-03-05T23:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Debian und SUSE aufgenommen"
        },
        {
          "date": "2020-03-08T23:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2020-03-09T23:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2020-05-03T22:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2020-05-11T22:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2020-05-14T22:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2020-05-21T22:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2020-06-18T22:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2020-10-11T22:00:00.000+00:00",
          "number": "15",
          "summary": "Neue Updates von ORACLE aufgenommen"
        },
        {
          "date": "2024-05-20T22:00:00.000+00:00",
          "number": "16",
          "summary": "Neue Updates von Amazon aufgenommen"
        }
      ],
      "status": "final",
      "version": "16"
    }
  },
  "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": "\u003c5.1.6",
                "product": {
                  "name": "Open Source Linux Kernel \u003c5.1.6",
                  "product_id": "442543"
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c=5.4.6",
                "product": {
                  "name": "Open Source Linux Kernel \u003c=5.4.6",
                  "product_id": "T015609"
                }
              }
            ],
            "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": "product_name",
            "name": "Oracle VM",
            "product": {
              "name": "Oracle VM",
              "product_id": "T011119",
              "product_identification_helper": {
                "cpe": "cpe:/a:oracle:vm:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Oracle"
      },
      {
        "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-2019-19965",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle im Linux Kernel. Diese besteht aufgrund einer NULL Pointer Dereferenzierung in drivers/scsi/libsas/sas_discover.c, die mit einer PHY-Down-Race-Condition zusammenh\u00e4ngt. Ein Angreifer kann das ausnutzen, um einen Denial of Service zu verursachen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T011119",
          "2951",
          "T002207",
          "T000126",
          "398363",
          "T004914"
        ],
        "last_affected": [
          "T015609"
        ]
      },
      "release_date": "2019-12-26T23:00:00.000+00:00",
      "title": "CVE-2019-19965"
    },
    {
      "cve": "CVE-2019-19966",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle im Linux Kernel. Diese besteht aufgrund eines Use-After-Free Fehlers in cpia2_exit() in drivers/media/usb/cpia2/cpia2_v4l.c. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um einen Denial of Service zu verursachen."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "T000126",
          "398363",
          "T004914"
        ],
        "last_affected": [
          "T015609"
        ]
      },
      "release_date": "2019-12-26T23:00:00.000+00:00",
      "title": "CVE-2019-19966"
    }
  ]
}


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Taxonomy of the tags.




Sightings

Author Source Type Date

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.