WID-SEC-W-2022-2096
Vulnerability from csaf_certbund - Published: 2019-12-29 23:00 - Updated: 2024-05-30 22:00Summary
Linux Kernel: Mehrere Schwachstellen ermöglichen Denial of Service
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 mehrere Schwachstellen im Linux Kernel ausnutzen, um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme: - Linux
Im Linux Kernel existieren mehrere Schwachstellen, die auf Use-After-Free-, NULL-Pointer-Dereference- und Memory-Leak Problemen beruhen. Ein lokaler Angreifer kann diese Schwachstellen ausnutzen, um einen Denial of Service zu verursachen.
Im Linux Kernel existieren mehrere Schwachstellen, die auf Use-After-Free-, NULL-Pointer-Dereference- und Memory-Leak Problemen beruhen. Ein lokaler Angreifer kann diese Schwachstellen ausnutzen, um einen Denial of Service zu verursachen.
Im Linux Kernel existieren mehrere Schwachstellen, die auf Use-After-Free-, NULL-Pointer-Dereference- und Memory-Leak Problemen beruhen. Ein lokaler Angreifer kann diese Schwachstellen ausnutzen, um einen Denial of Service zu verursachen.
Im Linux Kernel existieren mehrere Schwachstellen, die auf Use-After-Free-, NULL-Pointer-Dereference- und Memory-Leak Problemen beruhen. Ein lokaler Angreifer kann diese Schwachstellen ausnutzen, um einen Denial of Service zu verursachen.
Im Linux Kernel existieren mehrere Schwachstellen, die auf Use-After-Free-, NULL-Pointer-Dereference- und Memory-Leak Problemen beruhen. Ein lokaler Angreifer kann diese Schwachstellen ausnutzen, um einen Denial of Service zu verursachen.
References
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{
"category": "description",
"text": "Der Kernel stellt den Kern des Linux Betriebssystems dar.",
"title": "Produktbeschreibung"
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"text": "Ein lokaler Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
"title": "Angriff"
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"title": "Betroffene Betriebssysteme"
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{
"category": "self",
"summary": "WID-SEC-W-2022-2096 - CSAF Version",
"url": "https://wid.cert-bund.de/.well-known/csaf/white/2019/wid-sec-w-2022-2096.json"
},
{
"category": "self",
"summary": "WID-SEC-2022-2096 - Portal Version",
"url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-2096"
},
{
"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 2019-12-29",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2019-20054"
},
{
"category": "external",
"summary": "NIST Database vom 2019-12-29",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2019-20095"
},
{
"category": "external",
"summary": "NIST Database vom 2019-12-29",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2019-20096"
},
{
"category": "external",
"summary": "NIST Database vom 2019-12-29",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2019-19767"
},
{
"category": "external",
"summary": "NIST Database vom 2019-12-29",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2019-19770"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-4258-1 vom 2020-01-29",
"url": "https://usn.ubuntu.com/4258-1/"
},
{
"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-4284-1 vom 2020-02-18",
"url": "https://usn.ubuntu.com/4284-1/"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-4286-1 vom 2020-02-18",
"url": "https://usn.ubuntu.com/4286-2/"
},
{
"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-2020:0560-1 vom 2020-03-03",
"url": "https://www.suse.com/support/update/announcement/2020/suse-su-20200560-1.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-2020:0559-1 vom 2020-03-02",
"url": "https://www.suse.com/support/update/announcement/2020/suse-su-20200559-1.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": "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-2020:0599-1 vom 2020-03-06",
"url": "https://www.suse.com/support/update/announcement/2020/suse-su-20200599-1.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-2020:0613-1 vom 2020-03-10",
"url": "https://www.suse.com/support/update/announcement/2020/suse-su-20200613-1.html"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2020:1493 vom 2020-04-16",
"url": "https://access.redhat.com/errata/RHSA-2020:1493"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2020:1087-1 vom 2020-04-24",
"url": "https://www.suse.com/support/update/announcement/2020/suse-su-20201087-1.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2020:1084-1 vom 2020-04-24",
"url": "https://www.suse.com/support/update/announcement/2020/suse-su-20201084-1.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2020:1085-1 vom 2020-04-24",
"url": "https://www.suse.com/support/update/announcement/2020/suse-su-20201085-1/"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2020:1119-1 vom 2020-04-28",
"url": "https://www.suse.com/support/update/announcement/2020/suse-su-20201119-1.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2020:1118-1 vom 2020-04-28",
"url": "https://www.suse.com/support/update/announcement/2020/suse-su-20201118-1.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2020:1123-1 vom 2020-04-28",
"url": "https://www.suse.com/support/update/announcement/2020/suse-su-20201123-1.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2020:1142-1 vom 2020-04-29",
"url": "https://www.suse.com/support/update/announcement/2020/suse-su-20201142-1.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2020:1141-1 vom 2020-04-29",
"url": "https://www.suse.com/support/update/announcement/2020/suse-su-20201141-1.html"
},
{
"category": "external",
"summary": "SUSE Security Update SUSE-SU-2020:1146-1 vom 2020-04-29",
"url": "https://www.suse.com/support/update/announcement/2020/suse-su-20201146-1.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": "Red Hat Security Advisory RHSA-2020:2854 vom 2020-07-07",
"url": "https://access.redhat.com/errata/RHSA-2020:2854"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2021-9141 vom 2021-04-01",
"url": "http://linux.oracle.com/errata/ELSA-2021-9141.html"
},
{
"category": "external",
"summary": "Sophos UTM Up2Date",
"url": "https://community.sophos.com/products/unified-threat-management/b/blog/posts/utm-up2date-9-704-released"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2020:4060 vom 2020-09-29",
"url": "https://access.redhat.com/errata/RHSA-2020:4060"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2020:4062 vom 2020-09-29",
"url": "https://access.redhat.com/errata/RHSA-2020:4062"
},
{
"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": "AVAYA Security Advisory ASA-2020-140 vom 2020-10-14",
"url": "https://downloads.avaya.com/css/P8/documents/101071393"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2020:4431 vom 2020-11-04",
"url": "https://access.redhat.com/errata/RHSA-2020:4431"
},
{
"category": "external",
"summary": "Red Hat Security Advisory RHSA-2020:4609 vom 2020-11-04",
"url": "https://access.redhat.com/errata/RHSA-2020:4609"
},
{
"category": "external",
"summary": "AVAYA Security Advisory ASA-2020-155 vom 2020-12-08",
"url": "https://downloads.avaya.com/css/P8/documents/101072832"
},
{
"category": "external",
"summary": "Debian Security Advisory DLA-2483 vom 2020-12-10",
"url": "https://lists.debian.org/debian-lts-announce/2020/12/msg00015.html"
},
{
"category": "external",
"summary": "Ubuntu Security Notice USN-4680-1 vom 2021-01-06",
"url": "https://ubuntu.com/security/notices/USN-4680-1"
},
{
"category": "external",
"summary": "Oracle Linux Security Advisory ELSA-2021-9052 vom 2021-02-16",
"url": "https://linux.oracle.com/errata/ELSA-2021-9052.html"
},
{
"category": "external",
"summary": "Amazon Linux Security Advisory ALASKERNEL-5.4-2022-016 vom 2022-01-31",
"url": "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.4-2022-016.html"
},
{
"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": "Amazon Linux Security Advisory ALAS-2024-2560 vom 2024-05-30",
"url": "https://alas.aws.amazon.com/AL2/ALAS-2024-2560.html"
}
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"date": "2019-12-29T23:00:00.000+00:00",
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"summary": "Initiale Fassung"
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"date": "2020-01-14T23:00:00.000+00:00",
"number": "2",
"summary": "Neue Updates von SUSE aufgenommen"
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"number": "4",
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"date": "2020-02-27T23:00:00.000+00:00",
"number": "5",
"summary": "Neue Updates von SUSE aufgenommen"
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"date": "2020-03-02T23:00:00.000+00:00",
"number": "6",
"summary": "Neue Updates von SUSE und Debian aufgenommen"
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"date": "2020-03-04T23:00:00.000+00:00",
"number": "7",
"summary": "Neue Updates von SUSE aufgenommen"
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"date": "2020-03-05T23:00:00.000+00:00",
"number": "8",
"summary": "Neue Updates von SUSE und Debian aufgenommen"
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"date": "2020-03-09T23:00:00.000+00:00",
"number": "9",
"summary": "Neue Updates von SUSE aufgenommen"
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"date": "2020-04-16T22:00:00.000+00:00",
"number": "10",
"summary": "Neue Updates von Red Hat aufgenommen"
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"date": "2020-04-23T22:00:00.000+00:00",
"number": "11",
"summary": "Neue Updates von SUSE aufgenommen"
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"date": "2020-04-27T22:00:00.000+00:00",
"number": "12",
"summary": "Neue Updates von SUSE aufgenommen"
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"date": "2020-04-28T22:00:00.000+00:00",
"number": "13",
"summary": "Neue Updates von SUSE aufgenommen"
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"date": "2020-04-29T22:00:00.000+00:00",
"number": "14",
"summary": "Neue Updates von SUSE aufgenommen"
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{
"date": "2020-05-03T22:00:00.000+00:00",
"number": "15",
"summary": "Neue Updates von SUSE aufgenommen"
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{
"date": "2020-05-11T22:00:00.000+00:00",
"number": "16",
"summary": "Neue Updates von Oracle Linux aufgenommen"
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{
"date": "2020-05-14T22:00:00.000+00:00",
"number": "17",
"summary": "Neue Updates von SUSE aufgenommen"
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{
"date": "2020-05-21T22:00:00.000+00:00",
"number": "18",
"summary": "Neue Updates von SUSE aufgenommen"
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"date": "2020-06-18T22:00:00.000+00:00",
"number": "19",
"summary": "Neue Updates von SUSE aufgenommen"
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"date": "2020-07-07T22:00:00.000+00:00",
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"summary": "Neue Updates von Red Hat aufgenommen"
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"number": "21",
"summary": "Neue Updates aufgenommen"
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"summary": "Neue Updates von Red Hat aufgenommen"
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{
"date": "2020-10-11T22:00:00.000+00:00",
"number": "23",
"summary": "Neue Updates von ORACLE aufgenommen"
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{
"date": "2020-10-13T22:00:00.000+00:00",
"number": "24",
"summary": "Neue Updates von AVAYA aufgenommen"
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{
"date": "2020-11-03T23:00:00.000+00:00",
"number": "25",
"summary": "Neue Updates von Red Hat aufgenommen"
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{
"date": "2020-12-09T23:00:00.000+00:00",
"number": "26",
"summary": "Neue Updates von AVAYA aufgenommen"
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{
"date": "2020-12-10T23:00:00.000+00:00",
"number": "27",
"summary": "Neue Updates von Debian aufgenommen"
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{
"date": "2021-01-05T23:00:00.000+00:00",
"number": "28",
"summary": "Neue Updates von Ubuntu aufgenommen"
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{
"date": "2021-02-16T23:00:00.000+00:00",
"number": "29",
"summary": "Neue Updates von Oracle Linux aufgenommen"
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"date": "2021-03-31T22:00:00.000+00:00",
"number": "30",
"summary": "Neue Updates von Oracle Linux aufgenommen"
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{
"date": "2022-01-30T23:00:00.000+00:00",
"number": "31",
"summary": "Neue Updates von Amazon aufgenommen"
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{
"date": "2022-11-16T23:00:00.000+00:00",
"number": "32",
"summary": "Neue Updates von Oracle Linux aufgenommen"
},
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"date": "2024-05-30T22:00:00.000+00:00",
"number": "33",
"summary": "Neue Updates von Amazon aufgenommen"
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"product_id": "T011119",
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"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-2019-19767",
"notes": [
{
"category": "description",
"text": "Im Linux Kernel existieren mehrere Schwachstellen, die auf Use-After-Free-, NULL-Pointer-Dereference- und Memory-Leak Problemen beruhen. Ein lokaler Angreifer kann diese Schwachstellen ausnutzen, um einen Denial of Service zu verursachen."
}
],
"product_status": {
"known_affected": [
"T011119",
"T015519",
"T015518",
"67646",
"T015516",
"6368",
"T015127",
"T015126",
"T004914",
"T016243",
"2951",
"T002207",
"T000126",
"398363"
]
},
"release_date": "2019-12-29T23:00:00.000+00:00",
"title": "CVE-2019-19767"
},
{
"cve": "CVE-2019-19770",
"notes": [
{
"category": "description",
"text": "Im Linux Kernel existieren mehrere Schwachstellen, die auf Use-After-Free-, NULL-Pointer-Dereference- und Memory-Leak Problemen beruhen. Ein lokaler Angreifer kann diese Schwachstellen ausnutzen, um einen Denial of Service zu verursachen."
}
],
"product_status": {
"known_affected": [
"T011119",
"T015519",
"T015518",
"67646",
"T015516",
"6368",
"T015127",
"T015126",
"T004914",
"T016243",
"2951",
"T002207",
"T000126",
"398363"
]
},
"release_date": "2019-12-29T23:00:00.000+00:00",
"title": "CVE-2019-19770"
},
{
"cve": "CVE-2019-20054",
"notes": [
{
"category": "description",
"text": "Im Linux Kernel existieren mehrere Schwachstellen, die auf Use-After-Free-, NULL-Pointer-Dereference- und Memory-Leak Problemen beruhen. Ein lokaler Angreifer kann diese Schwachstellen ausnutzen, um einen Denial of Service zu verursachen."
}
],
"product_status": {
"known_affected": [
"T011119",
"T015519",
"T015518",
"67646",
"T015516",
"6368",
"T015127",
"T015126",
"T004914",
"T016243",
"2951",
"T002207",
"T000126",
"398363"
]
},
"release_date": "2019-12-29T23:00:00.000+00:00",
"title": "CVE-2019-20054"
},
{
"cve": "CVE-2019-20095",
"notes": [
{
"category": "description",
"text": "Im Linux Kernel existieren mehrere Schwachstellen, die auf Use-After-Free-, NULL-Pointer-Dereference- und Memory-Leak Problemen beruhen. Ein lokaler Angreifer kann diese Schwachstellen ausnutzen, um einen Denial of Service zu verursachen."
}
],
"product_status": {
"known_affected": [
"T011119",
"T015519",
"T015518",
"67646",
"T015516",
"6368",
"T015127",
"T015126",
"T004914",
"T016243",
"2951",
"T002207",
"T000126",
"398363"
]
},
"release_date": "2019-12-29T23:00:00.000+00:00",
"title": "CVE-2019-20095"
},
{
"cve": "CVE-2019-20096",
"notes": [
{
"category": "description",
"text": "Im Linux Kernel existieren mehrere Schwachstellen, die auf Use-After-Free-, NULL-Pointer-Dereference- und Memory-Leak Problemen beruhen. Ein lokaler Angreifer kann diese Schwachstellen ausnutzen, um einen Denial of Service zu verursachen."
}
],
"product_status": {
"known_affected": [
"T011119",
"T015519",
"T015518",
"67646",
"T015516",
"6368",
"T015127",
"T015126",
"T004914",
"T016243",
"2951",
"T002207",
"T000126",
"398363"
]
},
"release_date": "2019-12-29T23:00:00.000+00:00",
"title": "CVE-2019-20096"
}
]
}
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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.
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