fkie_cve-2012-2745
Vulnerability from fkie_nvd
Published
2012-08-09 10:29
Modified
2024-11-21 01:39
Severity ?
Summary
The copy_creds function in kernel/cred.c in the Linux kernel before 3.3.2 provides an invalid replacement session keyring to a child process, which allows local users to cause a denial of service (panic) via a crafted application that uses the fork system call.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| linux | linux_kernel | * | |
| linux | linux_kernel | 3.3 | |
| linux | linux_kernel | 3.3 | |
| linux | linux_kernel | 3.3 | |
| linux | linux_kernel | 3.3 | |
| linux | linux_kernel | 3.3 | |
| linux | linux_kernel | 3.3 | |
| linux | linux_kernel | 3.3 | |
| linux | linux_kernel | 3.3 |
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"matchCriteriaId": "A414BCFE-F436-4E67-BF24-05766DA92376",
"versionEndIncluding": "3.3.1",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:3.3:*:*:*:*:*:*:*",
"matchCriteriaId": "AFB76697-1C2F-48C0-9B14-517EC053D4B3",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:3.3:rc1:*:*:*:*:*:*",
"matchCriteriaId": "BED88DFD-1DC5-4505-A441-44ECDEF0252D",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:3.3:rc2:*:*:*:*:*:*",
"matchCriteriaId": "DBFD2ACD-728A-4082-BB6A-A1EF6E58E47D",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:3.3:rc3:*:*:*:*:*:*",
"matchCriteriaId": "C31B0E51-F62D-4053-B04F-FC4D5BC373D2",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:3.3:rc4:*:*:*:*:*:*",
"matchCriteriaId": "A914303E-1CB6-4AAD-9F5F-DE5433C4E814",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:3.3:rc5:*:*:*:*:*:*",
"matchCriteriaId": "203BBA69-90B2-4C5E-8023-C14180742421",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:3.3:rc6:*:*:*:*:*:*",
"matchCriteriaId": "0DBFAB53-B889-4028-AC0E-7E165B152A18",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:3.3:rc7:*:*:*:*:*:*",
"matchCriteriaId": "FE409AEC-F677-4DEF-8EB7-2C35809043CE",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "The copy_creds function in kernel/cred.c in the Linux kernel before 3.3.2 provides an invalid replacement session keyring to a child process, which allows local users to cause a denial of service (panic) via a crafted application that uses the fork system call."
},
{
"lang": "es",
"value": "La funci\u00f3n copy_creds en kernel/cred.c en el kernel de Linux anteriores a v3.3.2 ofrece un reemplazo invalido de claves de sesi\u00f3n a un proceso hijo, permitiendo a usuarios locales causar una denegaci\u00f3n de servicio a trav\u00e9s de una aplicaci\u00f3n especialmente dise\u00f1ada que utiliza la llamada al sistema fork"
}
],
"id": "CVE-2012-2745",
"lastModified": "2024-11-21T01:39:33.460",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "LOCAL",
"authentication": "NONE",
"availabilityImpact": "COMPLETE",
"baseScore": 4.7,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:L/AC:M/Au:N/C:N/I:N/A:C",
"version": "2.0"
},
"exploitabilityScore": 3.4,
"impactScore": 6.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
]
},
"published": "2012-08-09T10:29:47.027",
"references": [
{
"source": "secalert@redhat.com",
"url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=79549c6dfda0603dba9a70a53467ce62d9335c33"
},
{
"source": "secalert@redhat.com",
"url": "http://rhn.redhat.com/errata/RHSA-2012-1064.html"
},
{
"source": "secalert@redhat.com",
"url": "http://secunia.com/advisories/50633"
},
{
"source": "secalert@redhat.com",
"url": "http://secunia.com/advisories/50853"
},
{
"source": "secalert@redhat.com",
"url": "http://secunia.com/advisories/50961"
},
{
"source": "secalert@redhat.com",
"url": "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.3.2"
},
{
"source": "secalert@redhat.com",
"url": "http://www.securityfocus.com/bid/54365"
},
{
"source": "secalert@redhat.com",
"url": "http://www.securitytracker.com/id?1027236"
},
{
"source": "secalert@redhat.com",
"url": "http://www.ubuntu.com/usn/USN-1567-1"
},
{
"source": "secalert@redhat.com",
"url": "http://www.ubuntu.com/usn/USN-1597-1"
},
{
"source": "secalert@redhat.com",
"url": "http://www.ubuntu.com/usn/USN-1606-1"
},
{
"source": "secalert@redhat.com",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=833428"
},
{
"source": "secalert@redhat.com",
"tags": [
"Patch"
],
"url": "https://github.com/torvalds/linux/commit/79549c6dfda0603dba9a70a53467ce62d9335c33"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=79549c6dfda0603dba9a70a53467ce62d9335c33"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://rhn.redhat.com/errata/RHSA-2012-1064.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/50633"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/50853"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/50961"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.3.2"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.securityfocus.com/bid/54365"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.securitytracker.com/id?1027236"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.ubuntu.com/usn/USN-1567-1"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.ubuntu.com/usn/USN-1597-1"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.ubuntu.com/usn/USN-1606-1"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=833428"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch"
],
"url": "https://github.com/torvalds/linux/commit/79549c6dfda0603dba9a70a53467ce62d9335c33"
}
],
"sourceIdentifier": "secalert@redhat.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-119"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
Loading…
Loading…
Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.