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CERTFR-2022-AVI-527
Vulnerability from certfr_avis - Published: 2022-06-08 - Updated: 2022-06-08
De multiples vulnérabilités ont été découvertes dans le noyau Linux d'Ubuntu. Certaines d'entre elles permettent à un attaquant de provoquer une exécution de code arbitraire à distance, un déni de service à distance et un contournement de la politique de sécurité.
Solution
Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).
NoneImpacted products
References
| Title | Publication Time | Tags | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||
{
"$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
"affected_systems": [
{
"description": "Ubuntu 16.04 ESM",
"product": {
"name": "Ubuntu",
"vendor": {
"name": "Ubuntu",
"scada": false
}
}
},
{
"description": "Ubuntu 18.04 LTS",
"product": {
"name": "Ubuntu",
"vendor": {
"name": "Ubuntu",
"scada": false
}
}
},
{
"description": "Ubuntu 21.10",
"product": {
"name": "Ubuntu",
"vendor": {
"name": "Ubuntu",
"scada": false
}
}
},
{
"description": "Ubuntu 20.04 LTS",
"product": {
"name": "Ubuntu",
"vendor": {
"name": "Ubuntu",
"scada": false
}
}
},
{
"description": "Ubuntu 14.04 ESM",
"product": {
"name": "Ubuntu",
"vendor": {
"name": "Ubuntu",
"scada": false
}
}
},
{
"description": "Ubuntu 22.04 LTS",
"product": {
"name": "Ubuntu",
"vendor": {
"name": "Ubuntu",
"scada": false
}
}
}
],
"affected_systems_content": null,
"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-2022-30594",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-30594"
},
{
"name": "CVE-2022-1195",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-1195"
},
{
"name": "CVE-2022-30787",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-30787"
},
{
"name": "CVE-2022-28356",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-28356"
},
{
"name": "CVE-2022-30784",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-30784"
},
{
"name": "CVE-2022-23037",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-23037"
},
{
"name": "CVE-2022-23042",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-23042"
},
{
"name": "CVE-2022-1651",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-1651"
},
{
"name": "CVE-2022-0168",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-0168"
},
{
"name": "CVE-2022-30783",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-30783"
},
{
"name": "CVE-2022-30786",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-30786"
},
{
"name": "CVE-2022-23036",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-23036"
},
{
"name": "CVE-2022-30789",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-30789"
},
{
"name": "CVE-2022-1016",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-1016"
},
{
"name": "CVE-2022-23038",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-23038"
},
{
"name": "CVE-2022-21499",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-21499"
},
{
"name": "CVE-2022-30788",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-30788"
},
{
"name": "CVE-2022-26966",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-26966"
},
{
"name": "CVE-2021-3772",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-3772"
},
{
"name": "CVE-2022-1048",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-1048"
},
{
"name": "CVE-2022-1972",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-1972"
},
{
"name": "CVE-2022-1966",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-1966"
},
{
"name": "CVE-2022-23039",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-23039"
},
{
"name": "CVE-2022-23040",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-23040"
},
{
"name": "CVE-2022-1011",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-1011"
},
{
"name": "CVE-2022-1012",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-1012"
},
{
"name": "CVE-2022-23041",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-23041"
},
{
"name": "CVE-2022-24958",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-24958"
},
{
"name": "CVE-2022-1734",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-1734"
},
{
"name": "CVE-2022-1836",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-1836"
},
{
"name": "CVE-2022-1419",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-1419"
},
{
"name": "CVE-2022-1671",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-1671"
},
{
"name": "CVE-2022-1353",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-1353"
},
{
"name": "CVE-2022-28388",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-28388"
},
{
"name": "CVE-2022-28389",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-28389"
},
{
"name": "CVE-2022-1205",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-1205"
},
{
"name": "CVE-2021-4149",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-4149"
},
{
"name": "CVE-2022-1158",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-1158"
},
{
"name": "CVE-2022-1199",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-1199"
},
{
"name": "CVE-2022-1204",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-1204"
},
{
"name": "CVE-2022-29968",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-29968"
},
{
"name": "CVE-2021-46790",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-46790"
},
{
"name": "CVE-2021-4197",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-4197"
},
{
"name": "CVE-2022-28390",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-28390"
},
{
"name": "CVE-2022-1263",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-1263"
},
{
"name": "CVE-2022-1516",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-1516"
},
{
"name": "CVE-2022-1198",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-1198"
},
{
"name": "CVE-2022-30785",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-30785"
}
],
"initial_release_date": "2022-06-08T00:00:00",
"last_revision_date": "2022-06-08T00:00:00",
"links": [],
"reference": "CERTFR-2022-AVI-527",
"revisions": [
{
"description": "Version initiale",
"revision_date": "2022-06-08T00:00:00.000000"
}
],
"risks": [
{
"description": "D\u00e9ni de service \u00e0 distance"
},
{
"description": "Ex\u00e9cution de code arbitraire \u00e0 distance"
},
{
"description": "Atteinte \u00e0 l\u0027int\u00e9grit\u00e9 des donn\u00e9es"
},
{
"description": "Contournement de la politique de s\u00e9curit\u00e9"
},
{
"description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
}
],
"summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans le noyau Linux\nd\u0027Ubuntu. Certaines d\u0027entre elles permettent \u00e0 un attaquant de provoquer\nune ex\u00e9cution de code arbitraire \u00e0 distance, un d\u00e9ni de service \u00e0\ndistance et un contournement de la politique de s\u00e9curit\u00e9.\n",
"title": "Multiples vuln\u00e9rabilit\u00e9s dans le noyau Linux d\u0027Ubuntu",
"vendor_advisories": [
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-5467-1 du 08 juin 2022",
"url": "https://ubuntu.com/security/notices/USN-5467-1"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-5471-1 du 08 juin 2022",
"url": "https://ubuntu.com/security/notices/USN-5471-1"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-5463-1 du 07 juin 2022",
"url": "https://ubuntu.com/security/notices/USN-5463-1"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-5470-1 du 08 juin 2022",
"url": "https://ubuntu.com/security/notices/USN-5470-1"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-5468-1 du 08 juin 2022",
"url": "https://ubuntu.com/security/notices/USN-5468-1"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-5469-1 du 08 juin 2022",
"url": "https://ubuntu.com/security/notices/USN-5469-1"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-5465-1 du 08 juin 2022",
"url": "https://ubuntu.com/security/notices/USN-5465-1"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-5466-1 du 08 juin 2022",
"url": "https://ubuntu.com/security/notices/USN-5466-1"
}
]
}
CVE-2022-1195 (GCVE-0-2022-1195)
Vulnerability from cvelistv5 – Published: 2022-04-29 15:40 – Updated: 2024-08-02 23:55
VLAI
EPSS
VEX
Summary
A use-after-free vulnerability was found in the Linux kernel in drivers/net/hamradio. This flaw allows a local attacker with a user privilege to cause a denial of service (DOS) when the mkiss or sixpack device is detached and reclaim resources early.
Severity
No CVSS data available.
CWE
- CWE-362 - >CWE-416
Assigner
References
7 references
| URL | Tags |
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=2056381 | x_refsource_MISC |
| https://git.kernel.org/pub/scm/linux/kernel/git/t… | x_refsource_MISC |
| https://git.kernel.org/pub/scm/linux/kernel/git/t… | x_refsource_MISC |
| https://git.kernel.org/pub/scm/linux/kernel/git/t… | x_refsource_MISC |
| https://git.kernel.org/pub/scm/linux/kernel/git/t… | x_refsource_MISC |
| https://www.debian.org/security/2022/dsa-5127 | vendor-advisoryx_refsource_DEBIAN |
| https://www.debian.org/security/2022/dsa-5173 | vendor-advisoryx_refsource_DEBIAN |
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"datePublished": "2022-04-29T15:40:58.000Z",
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CVE-2022-1198 (GCVE-0-2022-1198)
Vulnerability from cvelistv5 – Published: 2022-08-29 14:03 – Updated: 2024-08-02 23:55
VLAI
EPSS
VEX
Summary
A use-after-free vulnerabilitity was discovered in drivers/net/hamradio/6pack.c of linux that allows an attacker to crash linux kernel by simulating ax25 device using 6pack driver from user space.
Severity
No CVSS data available.
CWE
- CWE-416 - - Use After Free
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=2070689 | x_refsource_MISC |
| https://www.openwall.com/lists/oss-security/2022/… | x_refsource_MISC |
| https://github.com/torvalds/linux/commit/efe4186e… | x_refsource_MISC |
| https://access.redhat.com/security/cve/CVE-2022-1198 | x_refsource_MISC |
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CVE-2022-1199 (GCVE-0-2022-1199)
Vulnerability from cvelistv5 – Published: 2022-08-29 00:00 – Updated: 2025-04-23 17:47
VLAI
EPSS
VEX
Summary
A flaw was found in the Linux kernel. This flaw allows an attacker to crash the Linux kernel by simulating amateur radio from the user space, resulting in a null-ptr-deref vulnerability and a use-after-free vulnerability.
Severity
7.5 (High)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-04-23 13:27 UTC
CWE
- CWE-416 - - Use After Free, CWE-476 - NULL Pointer Dereference.
Assigner
References
7 references
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CVE-2022-1204 (GCVE-0-2022-1204)
Vulnerability from cvelistv5 – Published: 2022-08-29 14:03 – Updated: 2024-08-02 23:55
VLAI
EPSS
VEX
Summary
A use-after-free flaw was found in the Linux kernel’s Amateur Radio AX.25 protocol functionality in the way a user connects with the protocol. This flaw allows a local user to crash the system.
Severity
No CVSS data available.
CWE
- CWE-416 - - Use After Free.
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=2071051 | x_refsource_MISC |
| https://www.openwall.com/lists/oss-security/2022/… | x_refsource_MISC |
| https://security-tracker.debian.org/tracker/CVE-2… | x_refsource_MISC |
| https://access.redhat.com/security/cve/CVE-2022-1204 | x_refsource_MISC |
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CVE-2022-1205 (GCVE-0-2022-1205)
Vulnerability from cvelistv5 – Published: 2022-08-31 15:32 – Updated: 2024-08-02 23:55
VLAI
EPSS
VEX
Summary
A NULL pointer dereference flaw was found in the Linux kernel’s Amateur Radio AX.25 protocol functionality in the way a user connects with the protocol. This flaw allows a local user to crash the system.
Severity
No CVSS data available.
CWE
- CWE-416 - - Use After Free, CWE-476 - NULL Pointer Dereference.
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=2071047 | x_refsource_MISC |
| https://www.openwall.com/lists/oss-security/2022/… | x_refsource_MISC |
| https://github.com/torvalds/linux/commit/fc6d01ff… | x_refsource_MISC |
| https://github.com/torvalds/linux/commit/82e31755… | x_refsource_MISC |
| https://access.redhat.com/security/cve/CVE-2022-1205 | x_refsource_MISC |
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CVE-2022-1263 (GCVE-0-2022-1263)
Vulnerability from cvelistv5 – Published: 2022-08-31 15:33 – Updated: 2024-08-02 23:55
VLAI
EPSS
VEX
Summary
A NULL pointer dereference issue was found in KVM when releasing a vCPU with dirty ring support enabled. This flaw allows an unprivileged local attacker on the host to issue specific ioctl calls, causing a kernel oops condition that results in a denial of service.
Severity
No CVSS data available.
CWE
- CWE-476 - - NULL Pointer Dereference.
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=2072698 | x_refsource_MISC |
| https://www.openwall.com/lists/oss-security/2022/… | x_refsource_MISC |
| https://github.com/torvalds/linux/commit/5593473a… | x_refsource_MISC |
| https://access.redhat.com/security/cve/CVE-2022-1263 | x_refsource_MISC |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| n/a | Kernel:KVM |
Affected:
Fixed in kernel v5.18-rc3
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CVE-2022-1353 (GCVE-0-2022-1353)
Vulnerability from cvelistv5 – Published: 2022-04-29 15:46 – Updated: 2026-08-05 21:23
VLAI
EPSS
VEX
Summary
A vulnerability was found in the pfkey_register function in net/key/af_key.c in the Linux kernel. This flaw allows a local, unprivileged user to gain access to kernel memory, leading to a system crash or a leak of internal kernel information.
Severity
No CVSS data available.
CWE
Assigner
References
6 references
| URL | Tags |
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=2066819 | x_refsource_MISC |
| https://github.com/torvalds/linux/commit/9a564bcc… | x_refsource_MISC |
| https://www.debian.org/security/2022/dsa-5127 | vendor-advisoryx_refsource_DEBIAN |
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| https://lists.debian.org/debian-lts-announce/2022… | mailing-listx_refsource_MLIST |
| https://www.debian.org/security/2022/dsa-5173 | vendor-advisoryx_refsource_DEBIAN |
Impacted products
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CVE-2022-1419 (GCVE-0-2022-1419)
Vulnerability from cvelistv5 – Published: 2022-05-31 17:59 – Updated: 2024-08-03 00:03
VLAI
EPSS
VEX
Summary
The root cause of this vulnerability is that the ioctl$DRM_IOCTL_MODE_DESTROY_DUMB can decrease refcount of *drm_vgem_gem_object *(created in *vgem_gem_dumb_create*) concurrently, and *vgem_gem_dumb_create *will access the freed drm_vgem_gem_object.
Severity
No CVSS data available.
CWE
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=2077560 | x_refsource_MISC |
| https://www.debian.org/security/2022/dsa-5173 | vendor-advisoryx_refsource_DEBIAN |
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CVE-2022-1516 (GCVE-0-2022-1516)
Vulnerability from cvelistv5 – Published: 2022-05-05 14:57 – Updated: 2024-08-03 00:10
VLAI
EPSS
VEX
Summary
A NULL pointer dereference flaw was found in the Linux kernel’s X.25 set of standardized network protocols functionality in the way a user terminates their session using a simulated Ethernet card and continued usage of this connection. This flaw allows a local user to crash the system.
Severity
No CVSS data available.
CWE
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://git.kernel.org/pub/scm/linux/kernel/git/n… | x_refsource_MISC |
| http://www.openwall.com/lists/oss-security/2022/06/19/1 | mailing-listx_refsource_MLIST |
| https://lists.debian.org/debian-lts-announce/2022… | mailing-listx_refsource_MLIST |
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CVE-2022-1651 (GCVE-0-2022-1651)
Vulnerability from cvelistv5 – Published: 2022-07-26 16:37 – Updated: 2024-08-03 00:10
VLAI
EPSS
VEX
Summary
A memory leak flaw was found in the Linux kernel in acrn_dev_ioctl in the drivers/virt/acrn/hsm.c function in how the ACRN Device Model emulates virtual NICs in VM. This flaw allows a local privileged attacker to leak unauthorized kernel information, causing a denial of service.
Severity
No CVSS data available.
CWE
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://git.kernel.org/pub/scm/linux/kernel/git/t… | x_refsource_MISC |
| https://security.netapp.com/advisory/ntap-2022090… | x_refsource_CONFIRM |
Impacted products
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Trend slope:
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(linear fit over daily sighting counts)
Show additional events:
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Drag nodes to arrange them. Double-click a related vulnerability to open it, or a source to visit its link. The Physics button on the left tunes the layout and the simulation; the legend at the bottom left hides or shows nodes by kind and by sighting type.
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
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 MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
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.
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.
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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.
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