WID-SEC-W-2022-0079
Vulnerability from csaf_certbund - Published: 2022-06-02 22:00 - Updated: 2023-01-11 23:00Es besteht eine Schwachstelle im Linux Kernel in "net/netfilter/nf_tables_api.c". Eine falsche Überprüfung von "NFT_STATEFUL_EXPR" kann zu einer Use-after-free Situation führen. Ein lokaler Angreifer mit der Berechtigung, User/Net-Namespaces zu erzeugen, kann seine Privilegien zu "root" ausweiten.
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Juniper Junos Space
Juniper
|
cpe:/a:juniper:junos_space:-
|
— | |
|
Debian Linux
Debian
|
cpe:/o:debian:debian_linux:-
|
— | |
|
SUSE Linux
SUSE
|
cpe:/o:suse:suse_linux:-
|
— | |
|
Red Hat Enterprise Linux
Red Hat
|
cpe:/o:redhat:enterprise_linux:-
|
— | |
|
IGEL OS
IGEL
|
cpe:/o:igel:os:-
|
— | |
|
IBM Spectrum Protect 10.1
IBM
|
cpe:/a:ibm:spectrum_protect:10.1
|
— | |
|
Amazon Linux 2
Amazon
|
cpe:/o:amazon:linux_2:-
|
— | |
|
Oracle Linux
Oracle
|
cpe:/o:oracle:linux:-
|
— |
| Product | Identifier | Version | Remediation |
|---|---|---|---|
|
Open Source Linux Kernel <= 5.18.1
Open Source
|
cpe:/o:linux:linux_kernel:5.18.1
|
— |
{
"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": "2024-08-15T17:26:25.604+00:00",
"engine": {
"name": "BSI-WID",
"version": "1.3.5"
}
},
"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:-"
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"category": "vendor",
"name": "Red Hat"
},
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"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": "2022-06-02T22:00:00.000+00:00",
"title": "CVE-2022-32250"
}
]
}
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Sightings
| Author | Source | Type | Date | Other |
|---|
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.
Vulnerability timeline
Sightings and recorded dates, grouped by day · UTC
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The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.