WID-SEC-W-2022-1415
Vulnerability from csaf_certbund - Published: 2021-03-30 22:00 - Updated: 2023-06-27 22:00Es existiert eine Schwachstelle im Linux Kernel. Der Fehler besteht aufgrund einer unsachgemäßen Validierung im "tipc_nl_retrieve_key" in der Datei "net/tipc/node.c". Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um Sicherheitsmaßnahmen zu umgehen.
Im Linux Kernel existieren mehrere Schwachstellen. Die Schwachstellen bestehen in den Dateien "net/qrtr/qrtr.c" und "kernel/usermode_driver.c" aufgrund einer nicht initialisierten Datenstruktur und eines copy_process()-Speicherlecks. Ein lokaler Angreifer kann diese Schwachstellen ausnutzen, um vertrauliche Informationen offenzulegen.
Im Linux Kernel existieren mehrere Schwachstellen. Die Schwachstellen bestehen in den Dateien "net/qrtr/qrtr.c" und "kernel/usermode_driver.c" aufgrund einer nicht initialisierten Datenstruktur und eines copy_process()-Speicherlecks. Ein lokaler Angreifer kann diese Schwachstellen ausnutzen, um vertrauliche Informationen offenzulegen.
Im Linux Kernel existieren mehrere Schwachstellen. Sie bestehen, weil die "resolved_ids" und "resolved_sizes" im "vmlinux BPF Type Format" absichtlich nicht initialisiert sind und dem Netfilter-Subsystemen "net/netfilter/x_tables.c" und "include/linux/netfilter/x_tables.h" eine vollständige Speichersperre fehlt. Ein lokaler Angreifer kann diese Schwachstellen ausnutzen, um eine Denial-of-Service-Bedingung auszulösen.
Im Linux Kernel existieren mehrere Schwachstellen. Sie bestehen, weil die "resolved_ids" und "resolved_sizes" im "vmlinux BPF Type Format" absichtlich nicht initialisiert sind und dem Netfilter-Subsystemen "net/netfilter/x_tables.c" und "include/linux/netfilter/x_tables.h" eine vollständige Speichersperre fehlt. Ein lokaler Angreifer kann diese Schwachstellen ausnutzen, um eine Denial-of-Service-Bedingung auszulösen.
{
"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 Sicherheitsvorkehrungen zu umgehen, um Informationen offenzulegen und um einen Denial of Service Zustand auszul\u00f6sen.",
"title": "Angriff"
},
{
"category": "general",
"text": "- UNIX\n- 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-2022-1415 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2021/wid-sec-w-2022-1415.json"
},
{
"category": "self",
"summary": "WID-SEC-2022-1415 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-1415"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:2651-1 vom 2023-06-27",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015326.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2023:2611-1 vom 2023-06-22",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015266.html"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2021-9220 vom 2021-05-10",
"url": "https://linux.oracle.com/errata/ELSA-2021-9220.html"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2021-9221 vom 2021-05-10",
"url": "https://linux.oracle.com/errata/ELSA-2021-9221.html"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-4979-1 vom 2021-06-03",
"url": "https://ubuntu.com/security/notices/USN-4979-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-4982-1 vom 2021-06-03",
"url": "https://ubuntu.com/security/notices/USN-4982-1"
},
{
"category": "external",
"summary": "ORACLE OVMSA-2021-0016 vom 2021-06-03",
"url": "https://oss.oracle.com/pipermail/oraclevm-errata/2021-June/001013.html"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2021-9223 vom 2021-05-10",
"url": "https://linux.oracle.com/errata/ELSA-2021-9223.html"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2021-9222 vom 2021-05-10",
"url": "https://linux.oracle.com/errata/ELSA-2021-9222.html"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-4947-1 vom 2021-05-12",
"url": "https://ubuntu.com/security/notices/USN-4947-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-4948-1 vom 2021-05-12",
"url": "https://ubuntu.com/security/notices/USN-4948-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-4946-1 vom 2021-05-12",
"url": "https://ubuntu.com/security/notices/USN-4946-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-4949-1 vom 2021-05-12",
"url": "https://ubuntu.com/security/notices/USN-4949-1"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-4945-1 vom 2021-05-12",
"url": "https://ubuntu.com/security/notices/USN-4945-1"
},
{
"category": "external",
"summary": "Linux Kernel Change Log vom 2021-03-30",
"url": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.11.11"
},
{
"category": "external",
"summary": "National Vulnerability Database vom 2021-03-30",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-29646"
},
{
"category": "external",
"summary": "National Vulnerability Database vom 2021-03-30",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-29647"
},
{
"category": "external",
"summary": "National Vulnerability Database vom 2021-03-30",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-29648"
},
{
"category": "external",
"summary": "National Vulnerability Database vom 2021-03-30",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-29649"
},
{
"category": "external",
"summary": "National Vulnerability Database vom 2021-03-30",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-29650"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2021:1573-1 vom 2021-05-12",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2021-May/008764.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2021:1596-1 vom 2021-05-13",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2021-May/008770.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2021:1572-1 vom 2021-05-12",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2021-May/008763.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2021:1595-1 vom 2021-05-13",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2021-May/008769.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2021:14724-1 vom 2021-05-12",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2021-May/008759.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2021:1571-1 vom 2021-05-12",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2021-May/008760.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2021:1574-1 vom 2021-05-12",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2021-May/008767.html"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-4984-1 vom 2021-06-04",
"url": "https://ubuntu.com/security/notices/USN-4984-1"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2021:1605-1 vom 2021-05-14",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2021-May/008775.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2021:1915-1 vom 2021-06-09",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2021-June/008971.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2021:1175-1 vom 2021-04-13",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2021-April/008625.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2021:1176-1 vom 2021-04-13",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2021-April/008627.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2021:1177-1 vom 2021-04-13",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2021-April/008624.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2021:1622-1 vom 2021-05-17",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2021-May/008778.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2021:1617-1 vom 2021-05-17",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2021-May/008777.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2021:1624-1 vom 2021-05-18",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2021-May/008781.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2021:1625-1 vom 2021-05-18",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2021-May/008782.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2021:1623-1 vom 2021-05-18",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2021-May/008780.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2021:1211-1 vom 2021-04-15",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2021-April/008642.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2021:1210-1 vom 2021-04-15",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2021-April/008641.html"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-4945-2 vom 2021-05-19",
"url": "https://ubuntu.com/security/notices/USN-4945-2"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2021:1238-1 vom 2021-04-16",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2021-April/008645.html"
},
{
"category": "external",
"summary": "Amazon Linux Security Advisory ALAS-2021-1627 vom 2021-04-22",
"url": "https://alas.aws.amazon.com/AL2/ALAS-2021-1627.html"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2021-9215 vom 2021-05-06",
"url": "https://linux.oracle.com/errata/ELSA-2021-9215.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2021:1977-1 vom 2021-06-15",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2021-June/009018.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2021:1975-1 vom 2021-06-15",
"url": "https://lists.suse.com/pipermail/sle-security-updates/2021-June/009015.html"
},
{
"category": "external",
"summary": "Debian Security Advisory DLA-2690 vom 2021-06-23",
"url": "https://lists.debian.org/debian-lts-announce/2021/06/msg00019.html"
},
{
"category": "external",
"summary": "Debian Security Advisory DLA-2689 vom 2021-06-23",
"url": "https://lists.debian.org/debian-lts-announce/2021/06/msg00020.html"
},
{
"category": "external",
"summary": "Amazon Linux Security Advisory ALAS-2021-1516 vom 2021-07-13",
"url": "https://alas.aws.amazon.com/ALAS-2021-1516.html"
},
{
"category": "external",
"summary": "Amazon Linux Security Advisory ALAS-2021-1685 vom 2021-07-16",
"url": "https://alas.aws.amazon.com/AL2/ALAS-2021-1685.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2021:3327 vom 2021-08-31",
"url": "https://access.redhat.com/errata/RHSA-2021:3327"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2021:3328 vom 2021-08-31",
"url": "https://access.redhat.com/errata/RHSA-2021:3328"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2021-3327 vom 2021-09-01",
"url": "http://linux.oracle.com/errata/ELSA-2021-3327.html"
},
{
"category": "external",
"summary": "CentOS Security Advisory CESA-2021:3327 vom 2021-09-01",
"url": "https://lists.centos.org/pipermail/centos-announce/2021-August/048356.html"
},
{
"category": "external",
"summary": "AVAYA Security Advisory ASA-2021-110 vom 2021-09-02",
"url": "https://downloads.avaya.com/css/P8/documents/101077405"
},
{
"category": "external",
"summary": "AVAYA Security Advisory ASA-2021-110 vom 2021-09-02",
"url": "https://downloads.avaya.com/css/P8/documents/101077404"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2021:3454 vom 2021-09-08",
"url": "https://access.redhat.com/errata/RHSA-2021:3454"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2021:3653 vom 2021-09-23",
"url": "https://access.redhat.com/errata/RHSA-2021:3653"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2021:4140 vom 2021-11-10",
"url": "https://access.redhat.com/errata/RHSA-2021:4140"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2021:4356 vom 2021-11-09",
"url": "https://access.redhat.com/errata/RHSA-2021:4356"
},
{
"category": "external",
"summary": "Amazon Linux Security Advisory ALASKERNEL-5.4-2022-002 vom 2022-01-31",
"url": "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.4-2022-002.html"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-5343-1 vom 2022-03-22",
"url": "https://ubuntu.com/security/notices/USN-5343-1"
},
{
"category": "external",
"summary": "Brocade Security Advisory BSA-2022-1462 vom 2022-09-14",
"url": "https://www.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2022-1462"
},
{
"category": "external",
"summary": "HPE SECURITY BULLETIN HPESBST04367 rev.1 vom 2022-09-21",
"url": "https://support.hpe.com/hpesc/public/docDisplay?docId=emr_na-hpesbst04367en_us"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2022-9999 vom 2022-11-16",
"url": "http://linux.oracle.com/errata/ELSA-2022-9999.html"
}
],
"source_lang": "en-US",
"title": "Linux Kernel: Mehrere Schwachstellen",
"tracking": {
"current_release_date": "2023-06-27T22:00:00.000+00:00",
"generator": {
"date": "2024-08-15T17:35:08.577+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.3.5"
}
},
"id": "WID-SEC-W-2022-1415",
"initial_release_date": "2021-03-30T22:00:00.000+00:00",
"revision_history": [
{
"date": "2021-03-30T22:00:00.000+00:00",
"number": "1",
"summary": "Initiale Fassung"
},
{
"date": "2021-04-13T22:00:00.000+00:00",
"number": "2",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2021-04-15T22:00:00.000+00:00",
"number": "3",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2021-04-18T22:00:00.000+00:00",
"number": "4",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2021-04-21T22:00:00.000+00:00",
"number": "5",
"summary": "Neue Updates von Amazon aufgenommen"
},
{
"date": "2021-05-05T22:00:00.000+00:00",
"number": "6",
"summary": "Neue Updates von Oracle Linux aufgenommen"
},
{
"date": "2021-05-09T22:00:00.000+00:00",
"number": "7",
"summary": "Neue Updates von Oracle Linux aufgenommen"
},
{
"date": "2021-05-10T22:00:00.000+00:00",
"number": "8",
"summary": "Neue Updates von Oracle Linux aufgenommen"
},
{
"date": "2021-05-11T22:00:00.000+00:00",
"number": "9",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2021-05-13T22:00:00.000+00:00",
"number": "10",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2021-05-16T22:00:00.000+00:00",
"number": "11",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2021-05-17T22:00:00.000+00:00",
"number": "12",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2021-05-18T22:00:00.000+00:00",
"number": "13",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2021-06-03T22:00:00.000+00:00",
"number": "14",
"summary": "Neue Updates von Ubuntu und ORACLE aufgenommen"
},
{
"date": "2021-06-06T22:00:00.000+00:00",
"number": "15",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2021-06-09T22:00:00.000+00:00",
"number": "16",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2021-06-15T22:00:00.000+00:00",
"number": "17",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2021-06-22T22:00:00.000+00:00",
"number": "18",
"summary": "Neue Updates von Debian aufgenommen"
},
{
"date": "2021-07-12T22:00:00.000+00:00",
"number": "19",
"summary": "Neue Updates von Amazon aufgenommen"
},
{
"date": "2021-07-18T22:00:00.000+00:00",
"number": "20",
"summary": "Neue Updates von Amazon aufgenommen"
},
{
"date": "2021-08-30T22:00:00.000+00:00",
"number": "21",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2021-08-31T22:00:00.000+00:00",
"number": "22",
"summary": "Neue Updates von Oracle Linux aufgenommen"
},
{
"date": "2021-09-01T22:00:00.000+00:00",
"number": "23",
"summary": "Neue Updates von CentOS aufgenommen"
},
{
"date": "2021-09-05T22:00:00.000+00:00",
"number": "24",
"summary": "Neue Updates von AVAYA aufgenommen"
},
{
"date": "2021-09-07T22:00:00.000+00:00",
"number": "25",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2021-09-23T22:00:00.000+00:00",
"number": "26",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2021-11-09T23:00:00.000+00:00",
"number": "27",
"summary": "Neue Updates von Red Hat aufgenommen"
},
{
"date": "2022-01-30T23:00:00.000+00:00",
"number": "28",
"summary": "Neue Updates von Amazon aufgenommen"
},
{
"date": "2022-03-22T23:00:00.000+00:00",
"number": "29",
"summary": "Neue Updates von Ubuntu aufgenommen"
},
{
"date": "2022-09-13T22:00:00.000+00:00",
"number": "30",
"summary": "Neue Updates von BROCADE aufgenommen"
},
{
"date": "2022-09-20T22:00:00.000+00:00",
"number": "31",
"summary": "Neue Updates von HP aufgenommen"
},
{
"date": "2022-11-16T23:00:00.000+00:00",
"number": "32",
"summary": "Neue Updates von Oracle Linux aufgenommen"
},
{
"date": "2023-06-21T22:00:00.000+00:00",
"number": "33",
"summary": "Neue Updates von SUSE aufgenommen"
},
{
"date": "2023-06-27T22:00:00.000+00:00",
"number": "34",
"summary": "Neue Updates von SUSE aufgenommen"
}
],
"status": "final",
"version": "34"
}
},
"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": "Avaya Aura Application Enablement Services",
"product": {
"name": "Avaya Aura Application Enablement Services",
"product_id": "T015516",
"product_identification_helper": {
"cpe": "cpe:/a:avaya:aura_application_enablement_services:-"
}
}
},
{
"category": "product_name",
"name": "Avaya Aura Communication Manager",
"product": {
"name": "Avaya Aura Communication Manager",
"product_id": "T015126",
"product_identification_helper": {
"cpe": "cpe:/a:avaya:communication_manager:-"
}
}
},
{
"category": "product_name",
"name": "Avaya Aura Session Manager",
"product": {
"name": "Avaya Aura Session Manager",
"product_id": "T015127",
"product_identification_helper": {
"cpe": "cpe:/a:avaya:session_manager:-"
}
}
},
{
"category": "product_name",
"name": "Avaya Aura System Manager",
"product": {
"name": "Avaya Aura System Manager",
"product_id": "T015518",
"product_identification_helper": {
"cpe": "cpe:/a:avaya:aura_system_manager:-"
}
}
},
{
"category": "product_name",
"name": "Avaya Web License Manager",
"product": {
"name": "Avaya Web License Manager",
"product_id": "T016243",
"product_identification_helper": {
"cpe": "cpe:/a:avaya:web_license_manager:-"
}
}
}
],
"category": "vendor",
"name": "Avaya"
},
{
"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": [
{
"category": "product_name",
"name": "HPE Fabric OS",
"product": {
"name": "HPE Fabric OS",
"product_id": "T019403",
"product_identification_helper": {
"cpe": "cpe:/o:hpe:fabric_os:-"
}
}
}
],
"category": "vendor",
"name": "HPE"
},
{
"branches": [
{
"category": "product_name",
"name": "Open Source CentOS",
"product": {
"name": "Open Source CentOS",
"product_id": "1727",
"product_identification_helper": {
"cpe": "cpe:/o:centos:centos:-"
}
}
},
{
"category": "product_name",
"name": "Open Source Linux Kernel \u003c 5.11.11",
"product": {
"name": "Open Source Linux Kernel \u003c 5.11.11",
"product_id": "T018740",
"product_identification_helper": {
"cpe": "cpe:/o:linux:linux_kernel:5.11.11"
}
}
}
],
"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": "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": "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-2021-29646",
"notes": [
{
"category": "description",
"text": "Es existiert eine Schwachstelle im Linux Kernel. Der Fehler besteht aufgrund einer unsachgem\u00e4\u00dfen Validierung im \"tipc_nl_retrieve_key\" in der Datei \"net/tipc/node.c\". Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um Sicherheitsma\u00dfnahmen zu umgehen."
}
],
"product_status": {
"known_affected": [
"T011119",
"T019403",
"2951",
"T002207",
"67646",
"T000126",
"398363",
"1727",
"T004914"
]
},
"release_date": "2021-03-30T22:00:00.000+00:00",
"title": "CVE-2021-29646"
},
{
"cve": "CVE-2021-29647",
"notes": [
{
"category": "description",
"text": "Im Linux Kernel existieren mehrere Schwachstellen. Die Schwachstellen bestehen in den Dateien \"net/qrtr/qrtr.c\" und \"kernel/usermode_driver.c\" aufgrund einer nicht initialisierten Datenstruktur und eines copy_process()-Speicherlecks. Ein lokaler Angreifer kann diese Schwachstellen ausnutzen, um vertrauliche Informationen offenzulegen."
}
],
"product_status": {
"known_affected": [
"T019403",
"2951",
"T002207",
"67646",
"T000126",
"398363",
"1727",
"T004914"
]
},
"release_date": "2021-03-30T22:00:00.000+00:00",
"title": "CVE-2021-29647"
},
{
"cve": "CVE-2021-29649",
"notes": [
{
"category": "description",
"text": "Im Linux Kernel existieren mehrere Schwachstellen. Die Schwachstellen bestehen in den Dateien \"net/qrtr/qrtr.c\" und \"kernel/usermode_driver.c\" aufgrund einer nicht initialisierten Datenstruktur und eines copy_process()-Speicherlecks. Ein lokaler Angreifer kann diese Schwachstellen ausnutzen, um vertrauliche Informationen offenzulegen."
}
],
"product_status": {
"known_affected": [
"T019403",
"2951",
"T002207",
"67646",
"T000126",
"398363",
"1727",
"T004914"
]
},
"release_date": "2021-03-30T22:00:00.000+00:00",
"title": "CVE-2021-29649"
},
{
"cve": "CVE-2021-29648",
"notes": [
{
"category": "description",
"text": "Im Linux Kernel existieren mehrere Schwachstellen. Sie bestehen, weil die \"resolved_ids\" und \"resolved_sizes\" im \"vmlinux BPF Type Format\" absichtlich nicht initialisiert sind und dem Netfilter-Subsystemen \"net/netfilter/x_tables.c\" und \"include/linux/netfilter/x_tables.h\" eine vollst\u00e4ndige Speichersperre fehlt. Ein lokaler Angreifer kann diese Schwachstellen ausnutzen, um eine Denial-of-Service-Bedingung auszul\u00f6sen."
}
],
"product_status": {
"known_affected": [
"T011119",
"T015518",
"67646",
"T015516",
"T015127",
"T015126",
"T004914",
"T016243",
"T019403",
"2951",
"T002207",
"T000126",
"398363",
"1727"
]
},
"release_date": "2021-03-30T22:00:00.000+00:00",
"title": "CVE-2021-29648"
},
{
"cve": "CVE-2021-29650",
"notes": [
{
"category": "description",
"text": "Im Linux Kernel existieren mehrere Schwachstellen. Sie bestehen, weil die \"resolved_ids\" und \"resolved_sizes\" im \"vmlinux BPF Type Format\" absichtlich nicht initialisiert sind und dem Netfilter-Subsystemen \"net/netfilter/x_tables.c\" und \"include/linux/netfilter/x_tables.h\" eine vollst\u00e4ndige Speichersperre fehlt. Ein lokaler Angreifer kann diese Schwachstellen ausnutzen, um eine Denial-of-Service-Bedingung auszul\u00f6sen."
}
],
"product_status": {
"known_affected": [
"T011119",
"T015518",
"67646",
"T015516",
"T015127",
"T015126",
"T004914",
"T016243",
"T019403",
"2951",
"T002207",
"T000126",
"398363",
"1727"
]
},
"release_date": "2021-03-30T22:00:00.000+00:00",
"title": "CVE-2021-29650"
}
]
}
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.