{
  "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" : "Red Hat Enterprise Linux (RHEL) ist eine populäre Linux-Distribution.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein lokaler Angreifer kann eine Schwachstelle in Red Hat Enterprise Linux ausnutzen, um seine Privilegien zu erhöhen, und um Informationen offenzulegen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- Linux\n- UNIX",
      "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-2026-0756 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0756.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2026-0756 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0756"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory vom 2026-03-16",
      "url" : "https://access.redhat.com/errata/RHSA-2026:4717"
    }, {
      "category" : "external",
      "summary" : "RedHat Customer Portal vom 2026-03-16",
      "url" : "https://access.redhat.com/security/cve/cve-2026-23893"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-4717 vom 2026-03-18",
      "url" : "http://linux.oracle.com/errata/ELSA-2026-4717.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:5587 vom 2026-03-24",
      "url" : "https://access.redhat.com/errata/RHSA-2026:5587"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:5603 vom 2026-03-24",
      "url" : "https://access.redhat.com/errata/RHSA-2026:5603"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:5917 vom 2026-03-26",
      "url" : "https://access.redhat.com/errata/RHSA-2026:5917"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:5919 vom 2026-03-26",
      "url" : "https://access.redhat.com/errata/RHSA-2026:5919"
    }, {
      "category" : "external",
      "summary" : "Rocky Linux Security Advisory RLSA-2026:4717 vom 2026-03-27",
      "url" : "https://errata.build.resf.org/RLSA-2026:4717"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:6006 vom 2026-03-30",
      "url" : "https://access.redhat.com/errata/RHSA-2026:6006"
    }, {
      "category" : "external",
      "summary" : "Rocky Linux Security Advisory RLSA-2026:5587 vom 2026-04-07",
      "url" : "https://errata.build.resf.org/RLSA-2026:5587"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:21455-1 vom 2026-05-04",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-May/025801.html"
    }, {
      "category" : "external",
      "summary" : "Fedora Security Advisory FEDORA-2026-1273C7855D vom 2026-05-05",
      "url" : "https://bodhi.fedoraproject.org/updates/FEDORA-2026-1273c7855d"
    }, {
      "category" : "external",
      "summary" : "Fedora Security Advisory FEDORA-2026-D63E3968E8 vom 2026-05-05",
      "url" : "https://bodhi.fedoraproject.org/updates/FEDORA-2026-d63e3968e8"
    }, {
      "category" : "external",
      "summary" : "Fedora Security Advisory FEDORA-2026-6C3B6EC624 vom 2026-05-05",
      "url" : "https://bodhi.fedoraproject.org/updates/FEDORA-2026-6c3b6ec624"
    }, {
      "category" : "external",
      "summary" : "Fedora Security Advisory FEDORA-2026-13E696D26F vom 2026-05-05",
      "url" : "https://bodhi.fedoraproject.org/updates/FEDORA-2026-13e696d26f"
    }, {
      "category" : "external",
      "summary" : "Amazon Linux Security Advisory ALAS2-2026-3283 vom 2026-05-14",
      "url" : "https://alas.aws.amazon.com/AL2/ALAS2-2026-3283.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:22293-1 vom 2026-06-29",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-June/027034.html"
    }, {
      "category" : "external",
      "summary" : "openSUSE Security Update OPENSUSE-SU-2026:21059-1 vom 2026-06-30",
      "url" : "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/AEY7N6Z7SXZLV6VEY4ZXYOONDTNBYRYW/"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2026:22365-1 vom 2026-07-01",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2026-July/027121.html"
    } ],
    "source_lang" : "en-US",
    "title" : "Red Hat Enterprise Linux: Schwachstelle ermöglicht Privilegieneskalation und Offenlegung von Informationen",
    "tracking" : {
      "current_release_date" : "2026-07-01T22:00:00.000+00:00",
      "generator" : {
        "date" : "2026-07-02T09:31:24.693+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.6.0"
        }
      },
      "id" : "WID-SEC-W-2026-0756",
      "initial_release_date" : "2026-03-16T23:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2026-03-16T23:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2026-03-17T23:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2026-03-23T23:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2026-03-25T23:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2026-03-26T23:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von Rocky Enterprise Software Foundation aufgenommen"
      }, {
        "date" : "2026-03-30T22:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2026-04-06T22:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von Rocky Enterprise Software Foundation aufgenommen"
      }, {
        "date" : "2026-05-03T22:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2026-05-04T22:00:00.000+00:00",
        "number" : "9",
        "summary" : "Neue Updates von Fedora aufgenommen"
      }, {
        "date" : "2026-05-14T22:00:00.000+00:00",
        "number" : "10",
        "summary" : "Neue Updates von Amazon aufgenommen"
      }, {
        "date" : "2026-06-29T22:00:00.000+00:00",
        "number" : "11",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2026-07-01T22:00:00.000+00:00",
        "number" : "12",
        "summary" : "Neue Updates von SUSE aufgenommen"
      } ],
      "status" : "final",
      "version" : "12"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Amazon Linux 2",
        "product" : {
          "name" : "Amazon Linux 2",
          "product_id" : "T054034",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:amazon:linux_2:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Amazon"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Fedora Linux",
        "product" : {
          "name" : "Fedora Linux",
          "product_id" : "74185",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:fedoraproject:fedora:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Fedora"
    }, {
      "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" : [ {
        "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_version_range",
          "name" : "<10",
          "product" : {
            "name" : "Red Hat Enterprise Linux <10",
            "product_id" : "T051794"
          }
        }, {
          "category" : "product_version",
          "name" : "10",
          "product" : {
            "name" : "Red Hat Enterprise Linux 10",
            "product_id" : "T051794-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:redhat:enterprise_linux:10"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "= 9",
          "product" : {
            "name" : "Red Hat Enterprise Linux = 9",
            "product_id" : "T051795",
            "product_identification_helper" : {
              "cpe" : "cpe:/o:redhat:enterprise_linux:9"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "Enterprise Linux"
      } ],
      "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" : "product_name",
        "name" : "SUSE openSUSE",
        "product" : {
          "name" : "SUSE openSUSE",
          "product_id" : "T027843",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:suse:opensuse:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "SUSE"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2026-23893",
    "product_status" : {
      "known_affected" : [ "T054034", "T002207", "67646", "T027843", "T004914", "T051794", "T032255", "T051795", "74185" ]
    },
    "release_date" : "2026-03-16T23:00:00.000+00:00",
    "title" : "CVE-2026-23893"
  } ]
}