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CERTFR-2023-AVI-0381
Vulnerability from certfr_avis - Published: 2023-05-12 - Updated: 2023-05-12
De multiples vulnérabilités ont été découvertes dans le noyau Linux d'Ubuntu. Elles permettent à un attaquant de provoquer un déni de service, une élévation de privilèges, une exécution de code arbitraire et une atteinte à la confidentialité des données.
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 ESM",
"product": {
"name": "Ubuntu",
"vendor": {
"name": "Ubuntu",
"scada": false
}
}
},
{
"description": "Ubuntu 20.04 LTS",
"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-2023-1281",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-1281"
},
{
"name": "CVE-2022-47929",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-47929"
},
{
"name": "CVE-2023-23455",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-23455"
},
{
"name": "CVE-2022-4842",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-4842"
},
{
"name": "CVE-2022-4662",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-4662"
},
{
"name": "CVE-2023-1074",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-1074"
},
{
"name": "CVE-2022-4129",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-4129"
},
{
"name": "CVE-2023-1859",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-1859"
},
{
"name": "CVE-2022-4095",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-4095"
},
{
"name": "CVE-2022-3586",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-3586"
},
{
"name": "CVE-2023-1872",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-1872"
},
{
"name": "CVE-2023-26545",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-26545"
},
{
"name": "CVE-2022-2590",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-2590"
},
{
"name": "CVE-2023-0394",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-0394"
},
{
"name": "CVE-2023-0386",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-0386"
},
{
"name": "CVE-2022-3303",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-3303"
},
{
"name": "CVE-2023-1829",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-1829"
},
{
"name": "CVE-2023-1073",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-1073"
},
{
"name": "CVE-2023-1652",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-1652"
},
{
"name": "CVE-2023-0468",
"url": "https://www.cve.org/CVERecord?id=CVE-2023-0468"
},
{
"name": "CVE-2022-40307",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-40307"
}
],
"initial_release_date": "2023-05-12T00:00:00",
"last_revision_date": "2023-05-12T00:00:00",
"links": [],
"reference": "CERTFR-2023-AVI-0381",
"revisions": [
{
"description": "Version initiale",
"revision_date": "2023-05-12T00:00:00.000000"
}
],
"risks": [
{
"description": "Ex\u00e9cution de code arbitraire"
},
{
"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 \u003cspan\nclass=\"textit\"\u003ele noyau Linux d\u0027Ubuntu\u003c/span\u003e. Elles permettent \u00e0 un\nattaquant de provoquer un d\u00e9ni de service, une \u00e9l\u00e9vation de privil\u00e8ges,\nune ex\u00e9cution de code arbitraire et une atteinte \u00e0 la confidentialit\u00e9\ndes donn\u00e9es.\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-6072-1 du 10 mai 2023",
"url": "https://ubuntu.com/security/notices/USN-6072-1"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-6069-1 du 10 mai 2023",
"url": "https://ubuntu.com/security/notices/USN-6069-1"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-6056-1 du 05 mai 2023",
"url": "https://ubuntu.com/security/notices/USN-6056-1"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-6058-1 du 05 mai 2023",
"url": "https://ubuntu.com/security/notices/USN-6058-1"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-6057-1 du 05 mai 2023",
"url": "https://ubuntu.com/security/notices/USN-6057-1"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-6070-1 du 10 mai 2023",
"url": "https://ubuntu.com/security/notices/USN-6070-1"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-6071-1 du 10 mai 2023",
"url": "https://ubuntu.com/security/notices/USN-6071-1"
}
]
}
CVE-2023-0394 (GCVE-0-2023-0394)
Vulnerability from cvelistv5 – Published: 2023-01-24 00:00 – Updated: 2025-03-31 14:48
VLAI
EPSS
Summary
A NULL pointer dereference flaw was found in rawv6_push_pending_frames in net/ipv6/raw.c in the network subcomponent in the Linux kernel. This flaw causes the system to crash.
Severity
5.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
Assigner
References
4 references
Impacted products
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CVE-2023-0468 (GCVE-0-2023-0468)
Vulnerability from cvelistv5 – Published: 2023-01-25 00:00 – Updated: 2025-04-01 15:06
VLAI
EPSS
Summary
A use-after-free flaw was found in io_uring/poll.c in io_poll_check_events in the io_uring subcomponent in the Linux Kernel due to a race condition of poll_refs. This flaw may cause a NULL pointer dereference.
Severity
4.7 (Medium)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- Kernel 6.1 RC7
- CWE-416 - Use After Free
Assigner
References
1 reference
Impacted products
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CVE-2023-1073 (GCVE-0-2023-1073)
Vulnerability from cvelistv5 – Published: 2023-03-27 00:00 – Updated: 2025-04-23 16:23
VLAI
EPSS
Summary
A memory corruption flaw was found in the Linux kernel’s human interface device (HID) subsystem in how a user inserts a malicious USB device. This flaw allows a local user to crash or potentially escalate their privileges on the system.
Severity
6.6 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
Assigner
References
7 references
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},
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"tags": [
"mailing-list"
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"url": "https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html"
},
{
"name": "[oss-security] 20231105 Re: Linux Kernel: hid: type confusions on hid report_list entry",
"tags": [
"mailing-list"
],
"url": "http://www.openwall.com/lists/oss-security/2023/11/05/2"
},
{
"name": "[oss-security] 20231105 Re: Linux Kernel: hid: NULL pointer dereference in hid_betopff_play()",
"tags": [
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CVE-2023-1074 (GCVE-0-2023-1074)
Vulnerability from cvelistv5 – Published: 2023-03-27 00:00 – Updated: 2025-03-19 15:44
VLAI
EPSS
Summary
A memory leak flaw was found in the Linux kernel's Stream Control Transmission Protocol. This issue may occur when a user starts a malicious networking service and someone connects to this service. This could allow a local user to starve resources, causing a denial of service.
Severity
5.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
Assigner
References
6 references
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CVE-2023-1281 (GCVE-0-2023-1281)
Vulnerability from cvelistv5 – Published: 2023-03-22 13:18 – Updated: 2025-03-05 19:22
VLAI
EPSS
Title
UAF in Linux kernel's tcindex (traffic control index filter) implementation
Summary
Use After Free vulnerability in Linux kernel traffic control index filter (tcindex) allows Privilege Escalation. The imperfect hash area can be updated while packets are traversing, which will cause a use-after-free when 'tcf_exts_exec()' is called with the destroyed tcf_ext. A local attacker user can use this vulnerability to elevate its privileges to root.
This issue affects Linux Kernel: from 4.14 before git commit ee059170b1f7e94e55fa6cadee544e176a6e59c2.
Severity
7.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-416 - Use After Free
Assigner
References
6 references
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Linux | Linux Kernel |
Affected:
4.14 , ≤ 6.2
(custom)
|
Date Public
2023-02-09 15:37
Credits
valis
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CVE-2023-1652 (GCVE-0-2023-1652)
Vulnerability from cvelistv5 – Published: 2023-03-29 00:00 – Updated: 2026-05-12 10:12
VLAI
EPSS
Summary
A use-after-free flaw was found in nfsd4_ssc_setup_dul in fs/nfsd/nfs4proc.c in the NFS filesystem in the Linux Kernel. This issue could allow a local attacker to crash the system or it may lead to a kernel information leak problem.
Severity
7.1 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
Assigner
References
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| n/a | Linux Kernel |
Affected:
Kernel 6.2 RC5
|
|
| Siemens | SIMATIC S7-1500 TM MFP - GNU/Linux subsystem |
Affected:
0 , < *
(custom)
|
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CVE-2023-1829 (GCVE-0-2023-1829)
Vulnerability from cvelistv5 – Published: 2023-04-12 11:16 – Updated: 2025-02-13 16:39
VLAI
EPSS
Title
Use-after-free in tcindex (traffic control index filter) in the Linux Kernel
Summary
A use-after-free vulnerability in the Linux Kernel traffic control index filter (tcindex) can be exploited to achieve local privilege escalation. The tcindex_delete function which does not properly deactivate filters in case of a perfect hashes while deleting the underlying structure which can later lead to double freeing the structure. A local attacker user can use this vulnerability to elevate its privileges to root.
We recommend upgrading past commit 8c710f75256bb3cf05ac7b1672c82b92c43f3d28.
Severity
7.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-416 - Use After Free
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Linux | Linux Kernel |
Affected:
3.8 , ≤ 6.2
(custom)
|
Date Public
2023-02-16 08:27
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CVE-2023-1859 (GCVE-0-2023-1859)
Vulnerability from cvelistv5 – Published: 2023-05-17 00:00 – Updated: 2025-03-18 18:57
VLAI
EPSS
Summary
A use-after-free flaw was found in xen_9pfs_front_removet in net/9p/trans_xen.c in Xen transport for 9pfs in the Linux Kernel. This flaw could allow a local attacker to crash the system due to a race problem, possibly leading to a kernel information leak.
Severity
4.7 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
Assigner
References
1 reference
Impacted products
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CVE-2023-1872 (GCVE-0-2023-1872)
Vulnerability from cvelistv5 – Published: 2023-04-12 15:40 – Updated: 2025-02-13 16:39
VLAI
EPSS
Title
Use-after-free in Linux kernel's io_uring subsystem
Summary
A use-after-free vulnerability in the Linux Kernel io_uring system can be exploited to achieve local privilege escalation.
The io_file_get_fixed function lacks the presence of ctx->uring_lock which can lead to a Use-After-Free vulnerability due a race condition with fixed files getting unregistered.
We recommend upgrading past commit da24142b1ef9fd5d36b76e36bab328a5b27523e8.
Severity
7.8 (High)
CWE
- CWE-416 - Use After Free
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Linux | Linux Kernel |
Affected:
5.7 , ≤ 5.17
(custom)
|
Date Public
2023-03-03 10:45
Credits
Bing-Jhong Billy Jheng of Starlabs
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CVE-2023-23455 (GCVE-0-2023-23455)
Vulnerability from cvelistv5 – Published: 2023-01-12 00:00 – Updated: 2025-03-20 20:54
VLAI
EPSS
Summary
atm_tc_enqueue in net/sched/sch_atm.c in the Linux kernel through 6.1.4 allows attackers to cause a denial of service because of type confusion (non-negative numbers can sometimes indicate a TC_ACT_SHOT condition rather than valid classification results).
Severity
5.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- n/a
- CWE-843 - Access of Resource Using Incompatible Type ('Type Confusion')
Assigner
References
6 references
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Loading…
Trend slope:
-
(linear fit over daily sighting counts)
Show additional events:
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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.
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