wid-sec-w-2022-0079
Vulnerability from csaf_certbund
Published
2022-06-02 22:00
Modified
2023-01-11 23:00
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 in Linux Kernel ausnutzen, um seine Privilegien zu erhöhen.
Betroffene Betriebssysteme
- Linux
{ "document": { "aggregate_severity": { "text": "hoch" }, "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 eine Schwachstelle in Linux Kernel ausnutzen, um seine Privilegien zu erh\u00f6hen.", "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-2022-0079 - CSAF Version", "url": "https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2022-0079.json" }, { "category": "self", "summary": "WID-SEC-2022-0079 - Portal Version", "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-0079" }, { "category": "external", "summary": "Juniper Security Advisory JSA70185 vom 2023-01-12", "url": "https://supportportal.juniper.net/s/article/2023-01-Security-Bulletin-Junos-Space-Multiple-vulnerabilities-resolved-in-22-3R1-release?language=en_US" }, { "category": "external", "summary": "SUSE Security Update SUSE-SU-2022:4617-1 vom 2022-12-23", "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-December/013342.html" }, { "category": "external", "summary": "IBM Security Bulletin 6847643 vom 2022-12-20", "url": "https://www.ibm.com/support/pages/node/6847643" }, { "category": "external", "summary": "National Vulnerability Database vom 2022-06-02", "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-32250" }, { "category": "external", "summary": "Red Hat Bug-Tracker 2093146 vom 2022-06-03", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2093146" }, { "category": "external", "summary": "SUSE Security Update SUSE-SU-2022:2177-1 vom 2022-06-24", "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-June/011353.html" }, { "category": "external", "summary": "SUSE Security Update SUSE-SU-2022:2172-1 vom 2022-06-24", "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-June/011346.html" }, { "category": "external", "summary": "SUSE Security Update SUSE-SU-2022:2214-1 vom 2022-06-29", "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-June/011372.html" }, { "category": "external", "summary": "SUSE Security Update SUSE-SU-2022:2216-1 vom 2022-06-29", "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-June/011374.html" }, { "category": "external", "summary": "SUSE Security Update SUSE-SU-2022:2230-1 vom 2022-07-02", "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-July/011378.html" }, { "category": "external", "summary": "SUSE Security Update SUSE-SU-2022:2239-1 vom 2022-07-02", "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-July/011376.html" }, { "category": "external", "summary": "Debian Security Advisory DLA-3065 vom 2022-07-01", "url": "https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html" }, { "category": "external", "summary": "SUSE Security Update SUSE-SU-2022:2245-1 vom 2022-07-03", "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-July/011382.html" }, { "category": "external", "summary": "Debian Security Advisory DSA-5173 vom 2022-07-03", "url": "https://lists.debian.org/debian-security-announce/2022/msg00141.html" }, { "category": "external", "summary": "SUSE Security Update SUSE-SU-2022:2262-1 vom 2022-07-04", "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-July/011390.html" }, { "category": "external", "summary": "SUSE Security Update SUSE-SU-2022:2268-1 vom 2022-07-05", "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-July/011401.html" }, { "category": "external", "summary": "Amazon Linux Security Advisory ALAS-2022-1604 vom 2022-07-07", "url": "https://alas.aws.amazon.com/ALAS-2022-1604.html" }, { "category": "external", "summary": "Amazon Linux Security Advisory ALAS-2022-1813 vom 2022-07-15", "url": "https://alas.aws.amazon.com/AL2/ALAS-2022-1813.html" }, { "category": "external", "summary": "Red Hat Security Advisory RHSA-2022:5636 vom 2022-07-20", "url": "https://access.redhat.com/errata/RHSA-2022:5636" }, { "category": "external", "summary": "Red Hat Security Advisory RHSA-2022:5648 vom 2022-07-20", "url": "https://access.redhat.com/errata/RHSA-2022:5648" }, { "category": "external", "summary": "Red Hat Security Advisory RHSA-2022:5641 vom 2022-07-20", "url": "https://access.redhat.com/errata/RHSA-2022:5641" }, { "category": "external", "summary": "Red Hat Security Advisory RHSA-2022:5626 vom 2022-07-20", "url": "https://access.redhat.com/errata/RHSA-2022:5626" }, { "category": "external", "summary": "Red Hat Security Advisory RHSA-2022:5633 vom 2022-07-20", "url": "https://access.redhat.com/errata/RHSA-2022:5633" }, { "category": "external", "summary": "Amazon Linux Security Advisory ALAS2KERNEL-5.10-2022-015 vom 2022-07-21", "url": "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.10-2022-015.html" }, { "category": "external", "summary": "Amazon Linux Security Advisory ALASKERNEL-5.10-2022-016 vom 2022-07-21", "url": "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.10-2022-016.html" }, { "category": "external", "summary": "Amazon Linux Security Advisory ALAS2KERNEL-5.4-2022-030 vom 2022-07-21", "url": "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.4-2022-030.html" }, { "category": "external", "summary": "Amazon Linux Security Advisory ALAS2KERNEL-5.4-2022-028 vom 2022-07-21", "url": "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.4-2022-028.html" }, { "category": "external", "summary": "Amazon Linux Security Advisory ALAS2KERNEL-5.15-2022-004 vom 2022-07-21", "url": "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.15-2022-004.html" }, { "category": "external", "summary": "Amazon Linux Security Advisory ALAS-2022-114 vom 2022-07-21", "url": "https://alas.aws.amazon.com/AL2022/ALAS-2022-114.html" }, { "category": "external", "summary": "Amazon Linux Security Advisory ALAS2KERNEL-5.10-2022-017 vom 2022-07-21", "url": "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.10-2022-017.html" }, { "category": "external", "summary": "Amazon Linux Security Advisory ALAS2KERNEL-5.15-2022-002 vom 2022-07-21", "url": "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.15-2022-002.html" }, { "category": "external", "summary": "Amazon Linux Security Advisory ALAS2KERNEL-5.15-2022-003 vom 2022-07-21", "url": "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.15-2022-003.html" }, { "category": "external", "summary": "Amazon Linux Security Advisory ALAS2KERNEL-5.4-2022-032 vom 2022-07-21", "url": "https://alas.aws.amazon.com/AL2/ALASKERNEL-5.4-2022-032.html" }, { "category": "external", "summary": "Red Hat Security Advisory RHSA-2022:5834 vom 2022-08-02", "url": "https://access.redhat.com/errata/RHSA-2022:5834" }, { "category": "external", "summary": "Red Hat Security Advisory RHSA-2022:5802 vom 2022-08-02", "url": "https://access.redhat.com/errata/RHSA-2022:5802" }, { "category": "external", "summary": "Red Hat Security Advisory RHSA-2022:5805 vom 2022-08-02", "url": "https://access.redhat.com/errata/RHSA-2022:5805" }, { "category": "external", "summary": "Red Hat Security Advisory RHSA-2022:5804 vom 2022-08-02", "url": "https://access.redhat.com/errata/RHSA-2022:5804" }, { "category": "external", "summary": "Red Hat Security Advisory RHSA-2022:5806 vom 2022-08-02", "url": "https://access.redhat.com/errata/RHSA-2022:5806" }, { "category": "external", "summary": "Oracle Linux Security Advisory ELSA-2022-9667 vom 2022-08-02", "url": "https://linux.oracle.com/errata/ELSA-2022-9667.html" }, { "category": "external", "summary": "Red Hat Security Advisory RHSA-2022:5819 vom 2022-08-03", "url": "https://access.redhat.com/errata/RHSA-2022:5819" }, { "category": "external", "summary": "Red Hat Security Advisory RHSA-2022:5839 vom 2022-08-03", "url": "https://access.redhat.com/errata/RHSA-2022:5839" }, { "category": "external", "summary": "Oracle Linux Security Advisory ELSA-2022-5819 vom 2022-08-10", "url": "http://linux.oracle.com/errata/ELSA-2022-5819.html" }, { "category": "external", "summary": "ORACLE OVMSA-2022-0021 vom 2022-08-10", "url": "https://oss.oracle.com/pipermail/oraclevm-errata/2022-August/001058.html" }, { "category": "external", "summary": "SUSE Security Update SUSE-SU-2022:2741-1 vom 2022-08-10", "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-August/011866.html" }, { "category": "external", "summary": "Red Hat Security Advisory RHSA-2022:6075 vom 2022-08-16", "url": "https://access.redhat.com/errata/RHSA-2022:6075" }, { "category": "external", "summary": "Red Hat Security Advisory RHSA-2022:6073 vom 2022-08-16", "url": "https://access.redhat.com/errata/RHSA-2022:6073" }, { "category": "external", "summary": "SUSE Security Update SUSE-SU-2022:2875-1 vom 2022-08-23", "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-August/011976.html" }, { "category": "external", "summary": "Exploit auf Github vom 2022-08-25", "url": "https://github.com/theori-io/CVE-2022-32250-exploit" }, { "category": "external", "summary": "SUSE Security Update SUSE-SU-2022:2875-2 vom 2022-09-01", "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-September/012052.html" }, { "category": "external", "summary": "IGEL Security Notice ISN-2022-18 vom 2022-09-07", "url": "https://kb.igel.com/securitysafety/en/isn-2022-18-linux-kernel-vulnerability-63811816.html" }, { "category": "external", "summary": "SUSE Security Update SUSE-SU-2022:3293-1 vom 2022-09-17", "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-September/012273.html" }, { "category": "external", "summary": "Red Hat Security Advisory RHSA-2022:6551 vom 2022-09-19", "url": "https://access.redhat.com/errata/RHSA-2022:6551" }, { "category": "external", "summary": "SUSE Security Update SUSE-SU-2022:3450-1 vom 2022-09-28", "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-September/012439.html" }, { "category": "external", "summary": "Amazon Linux Security Advisory ALAS-2022-185 vom 2022-11-04", "url": "https://alas.aws.amazon.com/AL2022/ALAS-2022-185.html" } ], "source_lang": "en-US", "title": "Linux Kernel: Schwachstelle erm\u00f6glicht Privilegieneskalation", "tracking": { "current_release_date": "2023-01-11T23:00:00.000+00:00", "generator": { "date": "2024-02-15T16:45:36.568+00:00", "engine": { "name": "BSI-WID", "version": "1.3.0" } }, "id": "WID-SEC-W-2022-0079", "initial_release_date": "2022-06-02T22:00:00.000+00:00", "revision_history": [ { "date": "2022-06-02T22:00:00.000+00:00", "number": "1", "summary": "Initiale Fassung" }, { "date": "2022-06-06T22:00:00.000+00:00", "number": "2", "summary": "Neue Updates von Red Hat aufgenommen" }, { "date": "2022-06-26T22:00:00.000+00:00", "number": "3", "summary": "Neue Updates von SUSE aufgenommen" }, { "date": "2022-06-28T22:00:00.000+00:00", "number": "4", "summary": "Neue Updates von SUSE aufgenommen" }, { "date": "2022-06-29T22:00:00.000+00:00", "number": "5", "summary": "Neue Updates von SUSE aufgenommen" }, { "date": "2022-07-03T22:00:00.000+00:00", "number": "6", "summary": "Neue Updates von SUSE und Debian aufgenommen" }, { "date": "2022-07-04T22:00:00.000+00:00", "number": "7", "summary": "Neue Updates von SUSE aufgenommen" }, { "date": "2022-07-05T22:00:00.000+00:00", "number": "8", "summary": "Neue Updates von SUSE aufgenommen" }, { "date": "2022-07-07T22:00:00.000+00:00", "number": "9", "summary": "Neue Updates von Amazon aufgenommen" }, { "date": "2022-07-14T22:00:00.000+00:00", "number": "10", "summary": "Neue Updates von Amazon aufgenommen" }, { "date": "2022-07-19T22:00:00.000+00:00", "number": "11", "summary": "Neue Updates von Red Hat aufgenommen" }, { "date": "2022-07-20T22:00:00.000+00:00", "number": "12", "summary": "Neue Updates von Amazon aufgenommen" }, { "date": "2022-07-21T22:00:00.000+00:00", "number": "13", "summary": "Neue Updates von Amazon aufgenommen" }, { "date": "2022-08-02T22:00:00.000+00:00", "number": "14", "summary": "Neue Updates von Red Hat aufgenommen" }, { "date": "2022-08-03T22:00:00.000+00:00", "number": "15", "summary": "Neue Updates von Red Hat aufgenommen" }, { "date": "2022-08-09T22:00:00.000+00:00", "number": "16", "summary": "Neue Updates von Oracle Linux aufgenommen" }, { "date": "2022-08-10T22:00:00.000+00:00", "number": "17", "summary": "Neue Updates von ORACLE und SUSE aufgenommen" }, { "date": "2022-08-16T22:00:00.000+00:00", "number": "18", "summary": "Neue Updates von Red Hat aufgenommen" }, { "date": "2022-08-23T22:00:00.000+00:00", "number": "19", "summary": "Neue Updates von SUSE aufgenommen" }, { "date": "2022-08-25T22:00:00.000+00:00", "number": "20", "summary": "Exploit aufgenommen" }, { "date": "2022-09-01T22:00:00.000+00:00", "number": "21", "summary": "Neue Updates von SUSE aufgenommen" }, { "date": "2022-09-07T22:00:00.000+00:00", "number": "22", "summary": "Neue Updates von IGEL aufgenommen" }, { "date": "2022-09-18T22:00:00.000+00:00", "number": "23", "summary": "Neue Updates von SUSE aufgenommen" }, { "date": "2022-09-19T22:00:00.000+00:00", "number": "24", "summary": "Neue Updates von Red Hat aufgenommen" }, { "date": "2022-09-28T22:00:00.000+00:00", "number": "25", "summary": "Neue Updates von SUSE aufgenommen" }, { "date": "2022-11-06T23:00:00.000+00:00", "number": "26", "summary": "Neue Updates von Amazon aufgenommen" }, { "date": "2022-12-20T23:00:00.000+00:00", "number": "27", "summary": "Neue Updates von IBM aufgenommen" }, { "date": "2022-12-26T23:00:00.000+00:00", "number": "28", "summary": "Neue Updates von SUSE aufgenommen" }, { "date": "2023-01-11T23:00:00.000+00:00", "number": "29", "summary": "Neue Updates von Juniper aufgenommen" } ], "status": "final", "version": "29" } }, "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": [ { "category": "product_name", "name": "IBM Spectrum Protect 10.1", "product": { "name": "IBM Spectrum Protect 10.1", "product_id": "T023657", "product_identification_helper": { "cpe": "cpe:/a:ibm:spectrum_protect:10.1" } } } ], "category": "vendor", "name": "IBM" }, { "branches": [ { "category": "product_name", "name": "IGEL OS", "product": { "name": "IGEL OS", "product_id": "T017865", "product_identification_helper": { "cpe": "cpe:/o:igel:os:-" } } } ], "category": "vendor", "name": "IGEL" }, { "branches": [ { "category": "product_name", "name": "Juniper Junos Space", "product": { "name": "Juniper Junos Space", "product_id": "T003343", "product_identification_helper": { "cpe": "cpe:/a:juniper:junos_space:-" } } } ], "category": "vendor", "name": "Juniper" }, { "branches": [ { "category": "product_name", "name": "Open Source Linux Kernel \u003c= 5.18.1", "product": { "name": "Open Source Linux Kernel \u003c= 5.18.1", "product_id": "T023404", "product_identification_helper": { "cpe": "cpe:/o:linux:linux_kernel:5.18.1" } } } ], "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": "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" } ] }, "vulnerabilities": [ { "cve": "CVE-2022-32250", "notes": [ { "category": "description", "text": "Es besteht eine Schwachstelle im Linux Kernel in \"net/netfilter/nf_tables_api.c\". Eine falsche \u00dcberpr\u00fcfung von \"NFT_STATEFUL_EXPR\" kann zu einer Use-after-free Situation f\u00fchren. Ein lokaler Angreifer mit der Berechtigung, User/Net-Namespaces zu erzeugen, kann seine Privilegien zu \"root\" ausweiten." } ], "product_status": { "known_affected": [ "T003343", "2951", "T002207", "67646", "T017865", "T023657", "398363", "T004914" ], "last_affected": [ "T023404" ] }, "release_date": "2022-06-02T22:00:00Z", "title": "CVE-2022-32250" } ] }
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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.