gsd-2011-3638
Vulnerability from gsd
Modified
2023-12-13 01:19
Details
fs/ext4/extents.c in the Linux kernel before 3.0 does not mark a modified extent as dirty in certain cases of extent splitting, which allows local users to cause a denial of service (system crash) via vectors involving ext4 umount and mount operations.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2011-3638",
"description": "fs/ext4/extents.c in the Linux kernel before 3.0 does not mark a modified extent as dirty in certain cases of extent splitting, which allows local users to cause a denial of service (system crash) via vectors involving ext4 umount and mount operations.",
"id": "GSD-2011-3638",
"references": [
"https://www.suse.com/security/cve/CVE-2011-3638.html",
"https://access.redhat.com/errata/RHSA-2012:0517",
"https://access.redhat.com/errata/RHSA-2012:0116",
"https://access.redhat.com/errata/RHSA-2012:0107",
"https://access.redhat.com/errata/RHSA-2011:1530",
"https://linux.oracle.com/cve/CVE-2011-3638.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2011-3638"
],
"details": "fs/ext4/extents.c in the Linux kernel before 3.0 does not mark a modified extent as dirty in certain cases of extent splitting, which allows local users to cause a denial of service (system crash) via vectors involving ext4 umount and mount operations.",
"id": "GSD-2011-3638",
"modified": "2023-12-13T01:19:09.418948Z",
"schema_version": "1.4.0"
}
},
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"STATE": "PUBLIC"
},
"affects": {
"vendor": {
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{
"product": {
"product_data": [
{
"product_name": "n/a",
"version": {
"version_data": [
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"version_affected": "=",
"version_value": "n/a"
}
]
}
}
]
},
"vendor_name": "n/a"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
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}
]
},
"problemtype": {
"problemtype_data": [
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}
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},
"references": {
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{
"name": "http://ftp.osuosl.org/pub/linux/kernel/v3.0/ChangeLog-3.0",
"refsource": "MISC",
"url": "http://ftp.osuosl.org/pub/linux/kernel/v3.0/ChangeLog-3.0"
},
{
"name": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=667eff35a1f56fa74ce98a0c7c29a40adc1ba4e3",
"refsource": "MISC",
"url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=667eff35a1f56fa74ce98a0c7c29a40adc1ba4e3"
},
{
"name": "http://www.openwall.com/lists/oss-security/2011/10/24/2",
"refsource": "MISC",
"url": "http://www.openwall.com/lists/oss-security/2011/10/24/2"
},
{
"name": "https://github.com/torvalds/linux/commit/667eff35a1f56fa74ce98a0c7c29a40adc1ba4e3",
"refsource": "MISC",
"url": "https://github.com/torvalds/linux/commit/667eff35a1f56fa74ce98a0c7c29a40adc1ba4e3"
},
{
"name": "https://bugzilla.redhat.com/show_bug.cgi?id=747942",
"refsource": "MISC",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=747942"
}
]
}
},
"nvd.nist.gov": {
"configurations": {
"CVE_data_version": "4.0",
"nodes": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "3.0",
"vulnerable": true
}
],
"operator": "OR"
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},
"cve": {
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"ID": "CVE-2011-3638"
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"description": {
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}
]
},
"problemtype": {
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{
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"value": "NVD-CWE-noinfo"
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},
"references": {
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],
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=747942"
},
{
"name": "https://github.com/torvalds/linux/commit/667eff35a1f56fa74ce98a0c7c29a40adc1ba4e3",
"refsource": "CONFIRM",
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],
"url": "https://github.com/torvalds/linux/commit/667eff35a1f56fa74ce98a0c7c29a40adc1ba4e3"
},
{
"name": "[oss-security] 20111024 Re: CVE Request -- kernel: ext4: ext4_ext_insert_extent() kernel oops",
"refsource": "MLIST",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"url": "http://www.openwall.com/lists/oss-security/2011/10/24/2"
},
{
"name": "http://ftp.osuosl.org/pub/linux/kernel/v3.0/ChangeLog-3.0",
"refsource": "CONFIRM",
"tags": [
"Broken Link"
],
"url": "http://ftp.osuosl.org/pub/linux/kernel/v3.0/ChangeLog-3.0"
},
{
"name": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=667eff35a1f56fa74ce98a0c7c29a40adc1ba4e3",
"refsource": "MISC",
"tags": [],
"url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=667eff35a1f56fa74ce98a0c7c29a40adc1ba4e3"
}
]
}
},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "HIGH",
"accessVector": "LOCAL",
"authentication": "NONE",
"availabilityImpact": "COMPLETE",
"baseScore": 4.0,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:L/AC:H/Au:N/C:N/I:N/A:C",
"version": "2.0"
},
"exploitabilityScore": 1.9,
"impactScore": 6.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": false
}
},
"lastModifiedDate": "2023-02-13T04:32Z",
"publishedDate": "2013-03-01T12:37Z"
}
}
}
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