wid-sec-w-2024-0006
Vulnerability from csaf_certbund
Published
2024-01-02 23:00
Modified
2024-05-01 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.
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 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 ausnutzen, um seine Privilegien zu erhöhen.",
            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-2024-0006 - CSAF Version",
            url: "https://wid.cert-bund.de/.well-known/csaf/white/2024/wid-sec-w-2024-0006.json",
         },
         {
            category: "self",
            summary: "WID-SEC-2024-0006 - Portal Version",
            url: "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2024-0006",
         },
         {
            category: "external",
            summary: "Ubuntu Security Notice USN-6609-1 vom 2024-01-26",
            url: "https://ubuntu.com/security/notices/USN-6609-1",
         },
         {
            category: "external",
            summary: "Ubuntu Security Notice USN-6606-1 vom 2024-01-25",
            url: "https://ubuntu.com/security/notices/USN-6606-1",
         },
         {
            category: "external",
            summary: "Ubuntu Security Notice USN-6608-1 vom 2024-01-26",
            url: "https://ubuntu.com/security/notices/USN-6608-1",
         },
         {
            category: "external",
            summary: "Ubuntu Security Notice USN-6607-1 vom 2024-01-26",
            url: "https://ubuntu.com/security/notices/USN-6607-1",
         },
         {
            category: "external",
            summary: "Ubuntu Security Notice USN-6608-2 vom 2024-02-14",
            url: "https://ubuntu.com/security/notices/USN-6608-2",
         },
         {
            category: "external",
            summary: "Ubuntu Security Notice USN-6635-1 vom 2024-02-14",
            url: "https://ubuntu.com/security/notices/USN-6635-1",
         },
         {
            category: "external",
            summary: "Red Hat Security Advisory RHSA-2024:1248 vom 2024-03-12",
            url: "https://access.redhat.com/errata/RHSA-2024:1248",
         },
         {
            category: "external",
            summary: "Ubuntu Security Notice USN-6628-2 vom 2024-02-15",
            url: "https://ubuntu.com/security/notices/USN-6628-2",
         },
         {
            category: "external",
            summary: "Ubuntu Security Notice USN-6609-2 vom 2024-01-30",
            url: "https://ubuntu.com/security/notices/USN-6609-2",
         },
         {
            category: "external",
            summary: "Red Hat Security Advisory RHSA-2024:1018 vom 2024-02-28",
            url: "https://access.redhat.com/errata/RHSA-2024:1018",
         },
         {
            category: "external",
            summary: "Red Hat Security Advisory RHSA-2024:1019 vom 2024-02-28",
            url: "https://access.redhat.com/errata/RHSA-2024:1019",
         },
         {
            category: "external",
            summary: "Ubuntu Security Notice USN-6609-3 vom 2024-02-06",
            url: "https://ubuntu.com/security/notices/USN-6609-3",
         },
         {
            category: "external",
            summary: "Ubuntu Security Notice LSN-0101-1 vom 2024-03-12",
            url: "https://ubuntu.com/security/notices/LSN-0101-1",
         },
         {
            category: "external",
            summary: "Amazon Linux Security Advisory ALASKERNEL-5.10-2024-046 vom 2024-01-23",
            url: "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.10-2024-046.html",
         },
         {
            category: "external",
            summary: "Amazon Linux Security Advisory ALASKERNEL-5.15-2024-034 vom 2024-01-23",
            url: "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.15-2024-034.html",
         },
         {
            category: "external",
            summary: "GitHub Security Advisory GHSA-52x7-wcqq-wfjp vom 2024-01-02",
            url: "https://github.com/advisories/GHSA-52x7-wcqq-wfjp",
         },
         {
            category: "external",
            summary: "Red Hat Bugzilla – Bug 2255653 vom 2024-01-02",
            url: "https://bugzilla.redhat.com/show_bug.cgi?id=2255653",
         },
         {
            category: "external",
            summary: "Ubuntu Security Notice USN-6628-1 vom 2024-02-09",
            url: "https://ubuntu.com/security/notices/USN-6628-1",
         },
         {
            category: "external",
            summary: "Oracle Linux Security Advisory ELSA-2024-1248 vom 2024-03-19",
            url: "https://linux.oracle.com/errata/ELSA-2024-1248.html",
         },
         {
            category: "external",
            summary: "Red Hat Security Advisory RHSA-2024:1433 vom 2024-03-20",
            url: "https://access.redhat.com/errata/RHSA-2024:1433",
         },
         {
            category: "external",
            summary: "Rocky Linux Security Advisory RXSA-2024:1248 vom 2024-03-27",
            url: "https://errata.build.resf.org/RXSA-2024:1248",
         },
         {
            category: "external",
            summary: "Ubuntu Security Notice LSN-0103-1 vom 2024-04-30",
            url: "https://ubuntu.com/security/notices/LSN-0103-1",
         },
         {
            category: "external",
            summary: "Red Hat Security Advisory RHSA-2024:2094 vom 2024-05-01",
            url: "https://access.redhat.com/errata/RHSA-2024:2094",
         },
      ],
      source_lang: "en-US",
      title: "Linux Kernel: Schwachstelle ermöglicht Privilegieneskalation",
      tracking: {
         current_release_date: "2024-05-01T22:00:00.000+00:00",
         generator: {
            date: "2024-05-02T08:39:37.590+00:00",
            engine: {
               name: "BSI-WID",
               version: "1.3.0",
            },
         },
         id: "WID-SEC-W-2024-0006",
         initial_release_date: "2024-01-02T23:00:00.000+00:00",
         revision_history: [
            {
               date: "2024-01-02T23:00:00.000+00:00",
               number: "1",
               summary: "Initiale Fassung",
            },
            {
               date: "2024-01-22T23:00:00.000+00:00",
               number: "2",
               summary: "Neue Updates von Amazon aufgenommen",
            },
            {
               date: "2024-01-25T23:00:00.000+00:00",
               number: "3",
               summary: "Neue Updates von Ubuntu aufgenommen",
            },
            {
               date: "2024-01-30T23:00:00.000+00:00",
               number: "4",
               summary: "Neue Updates von Ubuntu aufgenommen",
            },
            {
               date: "2024-02-06T23:00:00.000+00:00",
               number: "5",
               summary: "Neue Updates von Ubuntu aufgenommen",
            },
            {
               date: "2024-02-08T23:00:00.000+00:00",
               number: "6",
               summary: "Neue Updates von Ubuntu aufgenommen",
            },
            {
               date: "2024-02-13T23:00:00.000+00:00",
               number: "7",
               summary: "Neue Updates von Ubuntu aufgenommen",
            },
            {
               date: "2024-02-14T23:00:00.000+00:00",
               number: "8",
               summary: "Neue Updates von Ubuntu aufgenommen",
            },
            {
               date: "2024-02-28T23:00:00.000+00:00",
               number: "9",
               summary: "Neue Updates von Red Hat aufgenommen",
            },
            {
               date: "2024-03-11T23:00:00.000+00:00",
               number: "10",
               summary: "Neue Updates von Red Hat aufgenommen",
            },
            {
               date: "2024-03-12T23:00:00.000+00:00",
               number: "11",
               summary: "Neue Updates von Ubuntu aufgenommen",
            },
            {
               date: "2024-03-18T23:00:00.000+00:00",
               number: "12",
               summary: "Neue Updates von Oracle Linux aufgenommen",
            },
            {
               date: "2024-03-19T23:00:00.000+00:00",
               number: "13",
               summary: "Neue Updates von Red Hat aufgenommen",
            },
            {
               date: "2024-03-26T23:00:00.000+00:00",
               number: "14",
               summary: "Neue Updates von Rocky Enterprise Software Foundation aufgenommen",
            },
            {
               date: "2024-05-01T22:00:00.000+00:00",
               number: "15",
               summary: "Neue Updates von Ubuntu und Red Hat aufgenommen",
            },
         ],
         status: "final",
         version: "15",
      },
   },
   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: "Open Source Linux Kernel",
                  product: {
                     name: "Open Source Linux Kernel",
                     product_id: "T031844",
                     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: "RESF Rocky Linux",
                  product: {
                     name: "RESF Rocky Linux",
                     product_id: "T032255",
                     product_identification_helper: {
                        cpe: "cpe:/o:resf:rocky_linux:-",
                     },
                  },
               },
            ],
            category: "vendor",
            name: "RESF",
         },
         {
            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: "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-2024-0193",
         notes: [
            {
               category: "description",
               text: "Es besteht eine Schwachstelle im Linux-Kernel. Dieser Fehler besteht in der Netfilter-Komponente aufgrund eines Use-after-free-Problems. Wenn das \"catchall\"-Element bei der Garbage-Collection gelöscht wird, wenn das \"pipapo\"-Set entfernt wird, kann das Element zweimal deaktiviert werden. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um seine Privilegien zu erweitern.",
            },
         ],
         product_status: {
            known_affected: [
               "67646",
               "T000126",
               "T031844",
               "398363",
               "T004914",
               "T032255",
            ],
         },
         release_date: "2024-01-02T23:00:00Z",
         title: "CVE-2024-0193",
      },
   ],
}


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