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CERTFR-2021-AVI-969
Vulnerability from certfr_avis - Published: 2021-12-20 - Updated: 2021-12-20
De multiples vulnérabilités ont été découvertes dans le noyau Linux de Debian. Elles permettent à un attaquant de provoquer un déni de service, une atteinte à la confidentialité des données et une élévation de privilèges.
Solution
Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).
- Debian 9 (strech) LTS versions antérieures à 4.9.290-1
- Debian 10 (buster) versions antérieures à 4.19.208-1
- Debian 11 (bullseye) versions antérieures à 5.10.84-1
Pour plus d'informations, veuillez-vous référer à la page de suivi des vulnérabilités de l'éditeur. [1]
| Vendor | Product | Description |
|---|
| Title | Publication Time | Tags | ||||||
|---|---|---|---|---|---|---|---|---|
|
||||||||
{
"$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
"affected_systems": [],
"affected_systems_content": "\u003cul\u003e \u003cli\u003eDebian 9 (strech) LTS versions ant\u00e9rieures \u00e0 4.9.290-1\u003c/li\u003e \u003cli\u003eDebian 10 (buster) versions ant\u00e9rieures \u00e0 4.19.208-1\u003c/li\u003e \u003cli\u003eDebian 11 (bullseye) versions ant\u00e9rieures \u00e0 5.10.84-1\u003c/li\u003e \u003c/ul\u003e \u003cp\u003ePour plus d\u0027informations, veuillez-vous r\u00e9f\u00e9rer \u00e0 la page de suivi des vuln\u00e9rabilit\u00e9s de l\u0027\u00e9diteur. [1]\u003c/p\u003e ",
"content": "## Solution\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des\ncorrectifs (cf. section Documentation).\n",
"cves": [
{
"name": "CVE-2021-20322",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-20322"
},
{
"name": "CVE-2021-20317",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-20317"
},
{
"name": "CVE-2021-3655",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-3655"
},
{
"name": "CVE-2021-3816",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-3816"
},
{
"name": "CVE-2021-3679",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-3679"
},
{
"name": "CVE-2020-3702",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-3702"
},
{
"name": "CVE-2021-41864",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-41864"
},
{
"name": "CVE-2021-38204",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-38204"
},
{
"name": "CVE-2021-3760",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-3760"
},
{
"name": "CVE-2021-38199",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-38199"
},
{
"name": "CVE-2021-3753",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-3753"
},
{
"name": "CVE-2021-20321",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-20321"
},
{
"name": "CVE-2021-37159",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-37159"
},
{
"name": "CVE-2021-40490",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-40490"
},
{
"name": "CVE-2021-3820",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-3820"
},
{
"name": "CVE-2021-38198",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-38198"
},
{
"name": "CVE-2021-4273",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-4273"
},
{
"name": "CVE-2021-22543",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-22543"
},
{
"name": "CVE-2021-0920",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-0920"
},
{
"name": "CVE-2021-3612",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-3612"
},
{
"name": "CVE-2021-3732",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-3732"
},
{
"name": "CVE-2020-16119",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-16119"
},
{
"name": "CVE-2021-42008",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-42008"
},
{
"name": "CVE-2021-3653",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-3653"
},
{
"name": "CVE-2021-43389",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-43389"
}
],
"initial_release_date": "2021-12-20T00:00:00",
"last_revision_date": "2021-12-20T00:00:00",
"links": [
{
"title": "[1] Page de suivi des vuln\u00e9rabilit\u00e9s",
"url": "https://security-tracker.debian.org/tracker/source-package/linux"
}
],
"reference": "CERTFR-2021-AVI-969",
"revisions": [
{
"description": "Version initiale",
"revision_date": "2021-12-20T00:00:00.000000"
}
],
"risks": [
{
"description": "D\u00e9ni de service"
},
{
"description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
},
{
"description": "\u00c9l\u00e9vation de privil\u00e8ges"
}
],
"summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans le noyau Linux de\nDebian. Elles permettent \u00e0 un attaquant de provoquer un d\u00e9ni de service,\nune atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es et une \u00e9l\u00e9vation de\nprivil\u00e8ges.\n",
"title": "Multiples vuln\u00e9rabilit\u00e9s dans le noyau Linux de Debian",
"vendor_advisories": [
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Debian dla-2843 du 16 d\u00e9cembre 2021",
"url": "https://www.debian.org/lts/security/2021/dla-2843"
}
]
}
CVE-2021-40490 (GCVE-0-2021-40490)
Vulnerability from cvelistv5 – Published: 2021-09-03 00:50 – Updated: 2024-08-04 02:44- n/a
| URL | Tags |
|---|---|
| https://git.kernel.org/pub/scm/linux/kernel/git/t… | x_refsource_MISC |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
| https://www.debian.org/security/2021/dsa-4978 | vendor-advisoryx_refsource_DEBIAN |
| https://security.netapp.com/advisory/ntap-2021100… | x_refsource_CONFIRM |
| https://lists.debian.org/debian-lts-announce/2021… | mailing-listx_refsource_MLIST |
| https://lists.debian.org/debian-lts-announce/2021… | mailing-listx_refsource_MLIST |
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CVE-2021-41864 (GCVE-0-2021-41864)
Vulnerability from cvelistv5 – Published: 2021-10-01 23:46 – Updated: 2024-08-04 03:22- n/a
| URL | Tags |
|---|---|
| https://git.kernel.org/pub/scm/linux/kernel/git/b… | x_refsource_MISC |
| https://github.com/torvalds/linux/commit/30e29a9a… | x_refsource_MISC |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
| https://lists.fedoraproject.org/archives/list/pac… | vendor-advisoryx_refsource_FEDORA |
| https://security.netapp.com/advisory/ntap-2021102… | x_refsource_CONFIRM |
| https://lists.debian.org/debian-lts-announce/2021… | mailing-listx_refsource_MLIST |
| https://cdn.kernel.org/pub/linux/kernel/v5.x/Chan… | x_refsource_CONFIRM |
| https://lists.debian.org/debian-lts-announce/2022… | mailing-listx_refsource_MLIST |
| https://www.debian.org/security/2022/dsa-5096 | vendor-advisoryx_refsource_DEBIAN |
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CVE-2021-42008 (GCVE-0-2021-42008)
Vulnerability from cvelistv5 – Published: 2021-10-04 23:17 – Updated: 2024-08-04 03:22- n/a
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CVE-2021-4273 (GCVE-0-2021-4273)
Vulnerability from cvelistv5 – Published: 2022-12-21 00:00 – Updated: 2025-04-14 17:28- CWE-707 - Improper Neutralization -> CWE-74 Injection -> CWE-79 Cross Site Scripting
| Vendor | Product | Version | |
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CVE-2021-43389 (GCVE-0-2021-43389)
Vulnerability from cvelistv5 – Published: 2021-11-04 18:39 – Updated: 2024-08-04 03:55- n/a
| URL | Tags |
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| https://seclists.org/oss-sec/2021/q4/39 | x_refsource_MISC |
| https://git.kernel.org/pub/scm/linux/kernel/git/t… | x_refsource_MISC |
| https://lore.kernel.org/netdev/CAFcO6XOvGQrRTaTka… | x_refsource_MISC |
| http://www.openwall.com/lists/oss-security/2021/11/05/1 | mailing-listx_refsource_MLIST |
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| https://www.debian.org/security/2022/dsa-5096 | vendor-advisoryx_refsource_DEBIAN |
| https://www.oracle.com/security-alerts/cpujul2022.html | x_refsource_MISC |
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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.
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.