gsd-2011-1771
Vulnerability from gsd
Modified
2023-12-13 01:19
Details
The cifs_close function in fs/cifs/file.c in the Linux kernel before 2.6.39 allows local users to cause a denial of service (NULL pointer dereference and BUG) or possibly have unspecified other impact by setting the O_DIRECT flag during an attempt to open a file on a CIFS filesystem.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2011-1771",
"description": "The cifs_close function in fs/cifs/file.c in the Linux kernel before 2.6.39 allows local users to cause a denial of service (NULL pointer dereference and BUG) or possibly have unspecified other impact by setting the O_DIRECT flag during an attempt to open a file on a CIFS filesystem.",
"id": "GSD-2011-1771",
"references": [
"https://www.suse.com/security/cve/CVE-2011-1771.html",
"https://access.redhat.com/errata/RHSA-2011:0836",
"https://linux.oracle.com/cve/CVE-2011-1771.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2011-1771"
],
"details": "The cifs_close function in fs/cifs/file.c in the Linux kernel before 2.6.39 allows local users to cause a denial of service (NULL pointer dereference and BUG) or possibly have unspecified other impact by setting the O_DIRECT flag during an attempt to open a file on a CIFS filesystem.",
"id": "GSD-2011-1771",
"modified": "2023-12-13T01:19:08.655966Z",
"schema_version": "1.4.0"
}
},
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"name": "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39",
"refsource": "MISC",
"url": "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39"
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"name": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=7797069305d13252fd66cf722aa8f2cbeb3c95cd",
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{
"name": "[linux-cifs] 20110405 Repeatable crash in 2.6.38 related to O_DIRECT",
"refsource": "MLIST",
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"url": "http://marc.info/?l=linux-cifs\u0026m=130204357001849\u0026w=2"
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{
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"name": "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39",
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"url": "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39"
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"name": "[oss-security] 20110509 CVE-2011-1771 kernel: cifs oops when creating file with O_DIRECT set",
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"url": "http://www.openwall.com/lists/oss-security/2011/05/09/2"
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{
"name": "[linux-cifs] 20110405 Re: Repeatable crash in 2.6.38 related to O_DIRECT",
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"url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=7797069305d13252fd66cf722aa8f2cbeb3c95cd"
}
]
}
},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "MEDIUM",
"accessVector": "LOCAL",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.4,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:L/AC:M/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 3.4,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": false
},
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 5.9
}
},
"lastModifiedDate": "2023-02-13T04:30Z",
"publishedDate": "2011-09-06T16:55Z"
}
}
}
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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.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- 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.
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