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CERTFR-2016-AVI-069
Vulnerability from certfr_avis - Published: - Updated:
De multiples vulnérabilités ont été corrigées dans le noyau Linux d'Ubuntu. 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).
NoneImpacted products
References
| Title | Publication Time | Tags | |||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
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{
"$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
"affected_systems": [
{
"description": "Ubuntu 15.10",
"product": {
"name": "Ubuntu",
"vendor": {
"name": "Ubuntu",
"scada": false
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}
},
{
"description": "Ubuntu 12.04 LTS",
"product": {
"name": "Ubuntu",
"vendor": {
"name": "Ubuntu",
"scada": false
}
}
},
{
"description": "Ubuntu 14.04 LTS",
"product": {
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"vendor": {
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"scada": false
}
}
},
{
"description": "Ubuntu 15.10 (Raspberry Pi 2)",
"product": {
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"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-2015-8569",
"url": "https://www.cve.org/CVERecord?id=CVE-2015-8569"
},
{
"name": "CVE-2013-4312",
"url": "https://www.cve.org/CVERecord?id=CVE-2013-4312"
},
{
"name": "CVE-2015-8785",
"url": "https://www.cve.org/CVERecord?id=CVE-2015-8785"
},
{
"name": "CVE-2015-8575",
"url": "https://www.cve.org/CVERecord?id=CVE-2015-8575"
},
{
"name": "CVE-2015-7550",
"url": "https://www.cve.org/CVERecord?id=CVE-2015-7550"
},
{
"name": "CVE-2015-8543",
"url": "https://www.cve.org/CVERecord?id=CVE-2015-8543"
},
{
"name": "CVE-2016-1576",
"url": "https://www.cve.org/CVERecord?id=CVE-2016-1576"
},
{
"name": "CVE-2016-2069",
"url": "https://www.cve.org/CVERecord?id=CVE-2016-2069"
},
{
"name": "CVE-2016-1575",
"url": "https://www.cve.org/CVERecord?id=CVE-2016-1575"
}
],
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"reference": "CERTFR-2016-AVI-069",
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{
"description": "version initiale.",
"revision_date": "2016-02-23T00:00:00.000000"
}
],
"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 corrig\u00e9es 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 atteinte \u00e0 la\nconfidentialit\u00e9 des donn\u00e9es et une \u00e9l\u00e9vation de privil\u00e8ges.\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-2907-1 du 22 f\u00e9vrier 2016",
"url": "http://www.ubuntu.com/usn/usn-2907-1/"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-2911-1 du 22 f\u00e9vrier 2016",
"url": "http://www.ubuntu.com/usn/usn-2911-1/"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-2907-2 du 22 f\u00e9vrier 2016",
"url": "http://www.ubuntu.com/usn/usn-2907-2/"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-2908-1 du 22 f\u00e9vrier 2016",
"url": "http://www.ubuntu.com/usn/usn-2908-1/"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-2910-1 du 22 f\u00e9vrier 2016",
"url": "http://www.ubuntu.com/usn/usn-2910-1/"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-2908-2 du 22 f\u00e9vrier 2016",
"url": "http://www.ubuntu.com/usn/usn-2908-2/"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-2911-2 du 22 f\u00e9vrier 2016",
"url": "http://www.ubuntu.com/usn/usn-2911-2/"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-2908-3 du 22 f\u00e9vrier 2016",
"url": "http://www.ubuntu.com/usn/usn-2908-3/"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Ubuntu USN-2909-1 du 22 f\u00e9vrier 2016",
"url": "http://www.ubuntu.com/usn/usn-2909-1/"
}
]
}
CVE-2016-2069 (GCVE-0-2016-2069)
Vulnerability from cvelistv5 – Published: 2016-04-27 17:00 – Updated: 2024-08-05 23:17
VLAI?
EPSS
Summary
Race condition in arch/x86/mm/tlb.c in the Linux kernel before 4.4.1 allows local users to gain privileges by triggering access to a paging structure by a different CPU.
Severity ?
No CVSS data available.
CWE
- n/a
Assigner
References
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CVE-2015-8785 (GCVE-0-2015-8785)
Vulnerability from cvelistv5 – Published: 2016-02-08 02:00 – Updated: 2024-08-06 08:29
VLAI?
EPSS
Summary
The fuse_fill_write_pages function in fs/fuse/file.c in the Linux kernel before 4.4 allows local users to cause a denial of service (infinite loop) via a writev system call that triggers a zero length for the first segment of an iov.
Severity ?
No CVSS data available.
CWE
- n/a
Assigner
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CVE-2016-1576 (GCVE-0-2016-1576)
Vulnerability from cvelistv5 – Published: 2016-05-02 10:00 – Updated: 2024-08-05 23:02
VLAI?
EPSS
Summary
The overlayfs implementation in the Linux kernel through 4.5.2 does not properly restrict the mount namespace, which allows local users to gain privileges by mounting an overlayfs filesystem on top of a FUSE filesystem, and then executing a crafted setuid program.
Severity ?
No CVSS data available.
CWE
- n/a
Assigner
References
| URL | Tags | |||||||||||||||||||||||||
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CVE-2015-8575 (GCVE-0-2015-8575)
Vulnerability from cvelistv5 – Published: 2016-02-08 02:00 – Updated: 2024-08-06 08:20
VLAI?
EPSS
Summary
The sco_sock_bind function in net/bluetooth/sco.c in the Linux kernel before 4.3.4 does not verify an address length, which allows local users to obtain sensitive information from kernel memory and bypass the KASLR protection mechanism via a crafted application.
Severity ?
No CVSS data available.
CWE
- n/a
Assigner
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| URL | Tags | |||||||||||||||||||||||||||||||||||||||||||||||||
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CVE-2015-8543 (GCVE-0-2015-8543)
Vulnerability from cvelistv5 – Published: 2015-12-28 11:00 – Updated: 2024-08-06 08:20
VLAI?
EPSS
Summary
The networking implementation in the Linux kernel through 4.3.3, as used in Android and other products, does not validate protocol identifiers for certain protocol families, which allows local users to cause a denial of service (NULL function pointer dereference and system crash) or possibly gain privileges by leveraging CLONE_NEWUSER support to execute a crafted SOCK_RAW application.
Severity ?
No CVSS data available.
CWE
- n/a
Assigner
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CVE-2015-7550 (GCVE-0-2015-7550)
Vulnerability from cvelistv5 – Published: 2016-02-08 02:00 – Updated: 2024-08-06 07:51
VLAI?
EPSS
Summary
The keyctl_read_key function in security/keys/keyctl.c in the Linux kernel before 4.3.4 does not properly use a semaphore, which allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact via a crafted application that leverages a race condition between keyctl_revoke and keyctl_read calls.
Severity ?
No CVSS data available.
CWE
- n/a
Assigner
References
| URL | Tags | |||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||||||||||||||||||||||||||
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CVE-2013-4312 (GCVE-0-2013-4312)
Vulnerability from cvelistv5 – Published: 2016-02-08 02:00 – Updated: 2024-08-06 16:38
VLAI?
EPSS
Summary
The Linux kernel before 4.4.1 allows local users to bypass file-descriptor limits and cause a denial of service (memory consumption) by sending each descriptor over a UNIX socket before closing it, related to net/unix/af_unix.c and net/unix/garbage.c.
Severity ?
No CVSS data available.
CWE
- n/a
Assigner
References
| URL | Tags | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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CVE-2016-1575 (GCVE-0-2016-1575)
Vulnerability from cvelistv5 – Published: 2016-05-02 10:00 – Updated: 2024-08-05 23:02
VLAI?
EPSS
Summary
The overlayfs implementation in the Linux kernel through 4.5.2 does not properly maintain POSIX ACL xattr data, which allows local users to gain privileges by leveraging a group-writable setgid directory.
Severity ?
No CVSS data available.
CWE
- n/a
Assigner
References
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CVE-2015-8569 (GCVE-0-2015-8569)
Vulnerability from cvelistv5 – Published: 2015-12-28 11:00 – Updated: 2024-08-06 08:20
VLAI?
EPSS
Summary
The (1) pptp_bind and (2) pptp_connect functions in drivers/net/ppp/pptp.c in the Linux kernel through 4.3.3 do not verify an address length, which allows local users to obtain sensitive information from kernel memory and bypass the KASLR protection mechanism via a crafted application.
Severity ?
No CVSS data available.
CWE
- n/a
Assigner
References
| URL | Tags | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "The (1) pptp_bind and (2) pptp_connect functions in drivers/net/ppp/pptp.c in the Linux kernel through 4.3.3 do not verify an address length, which allows local users to obtain sensitive information from kernel memory and bypass the KASLR protection mechanism via a crafted application."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "n/a"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "[oss-security] 20151215 Re: CVE Request: Linux Kernel: information leak from getsockname",
"refsource": "MLIST",
"url": "http://www.openwall.com/lists/oss-security/2015/12/15/11"
},
{
"name": "USN-2886-1",
"refsource": "UBUNTU",
"url": "http://www.ubuntu.com/usn/USN-2886-1"
},
{
"name": "USN-2890-3",
"refsource": "UBUNTU",
"url": "http://www.ubuntu.com/usn/USN-2890-3"
},
{
"name": "79428",
"refsource": "BID",
"url": "http://www.securityfocus.com/bid/79428"
},
{
"name": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=09ccfd238e5a0e670d8178cf50180ea81ae09ae1",
"refsource": "CONFIRM",
"url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=09ccfd238e5a0e670d8178cf50180ea81ae09ae1"
},
{
"name": "http://twitter.com/grsecurity/statuses/676744240802750464",
"refsource": "MISC",
"url": "http://twitter.com/grsecurity/statuses/676744240802750464"
},
{
"name": "SUSE-SU-2016:1102",
"refsource": "SUSE",
"url": "http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00045.html"
},
{
"name": "[linux-kernel] 20151214 Information leak in pptp_bind",
"refsource": "MLIST",
"url": "https://lkml.org/lkml/2015/12/14/252"
},
{
"name": "FEDORA-2016-5d43766e33",
"refsource": "FEDORA",
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176484.html"
},
{
"name": "SUSE-SU-2016:2074",
"refsource": "SUSE",
"url": "http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00038.html"
},
{
"name": "USN-2890-2",
"refsource": "UBUNTU",
"url": "http://www.ubuntu.com/usn/USN-2890-2"
},
{
"name": "https://github.com/torvalds/linux/commit/09ccfd238e5a0e670d8178cf50180ea81ae09ae1",
"refsource": "CONFIRM",
"url": "https://github.com/torvalds/linux/commit/09ccfd238e5a0e670d8178cf50180ea81ae09ae1"
},
{
"name": "1034549",
"refsource": "SECTRACK",
"url": "http://www.securitytracker.com/id/1034549"
},
{
"name": "https://bugzilla.redhat.com/show_bug.cgi?id=1292045",
"refsource": "CONFIRM",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1292045"
},
{
"name": "USN-2890-1",
"refsource": "UBUNTU",
"url": "http://www.ubuntu.com/usn/USN-2890-1"
},
{
"name": "DSA-3434",
"refsource": "DEBIAN",
"url": "http://www.debian.org/security/2016/dsa-3434"
},
{
"name": "USN-2888-1",
"refsource": "UBUNTU",
"url": "http://www.ubuntu.com/usn/USN-2888-1"
},
{
"name": "SUSE-SU-2016:0911",
"refsource": "SUSE",
"url": "http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00094.html"
}
]
}
}
}
},
"cveMetadata": {
"assignerOrgId": "f81092c5-7f14-476d-80dc-24857f90be84",
"assignerShortName": "microfocus",
"cveId": "CVE-2015-8569",
"datePublished": "2015-12-28T11:00:00",
"dateReserved": "2015-12-15T00:00:00",
"dateUpdated": "2024-08-06T08:20:43.262Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
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Sightings
| Author | Source | Type | Date |
|---|
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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