gsd-2009-1338
Vulnerability from gsd
Modified
2023-12-13 01:19
Details
The kill_something_info function in kernel/signal.c in the Linux kernel before 2.6.28 does not consider PID namespaces when processing signals directed to PID -1, which allows local users to bypass the intended namespace isolation, and send arbitrary signals to all processes in all namespaces, via a kill command.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2009-1338",
"description": "The kill_something_info function in kernel/signal.c in the Linux kernel before 2.6.28 does not consider PID namespaces when processing signals directed to PID -1, which allows local users to bypass the intended namespace isolation, and send arbitrary signals to all processes in all namespaces, via a kill command.",
"id": "GSD-2009-1338",
"references": [
"https://www.suse.com/security/cve/CVE-2009-1338.html",
"https://www.debian.org/security/2009/dsa-1800",
"https://www.debian.org/security/2009/dsa-1787",
"https://access.redhat.com/errata/RHSA-2009:1081"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2009-1338"
],
"details": "The kill_something_info function in kernel/signal.c in the Linux kernel before 2.6.28 does not consider PID namespaces when processing signals directed to PID -1, which allows local users to bypass the intended namespace isolation, and send arbitrary signals to all processes in all namespaces, via a kill command.",
"id": "GSD-2009-1338",
"modified": "2023-12-13T01:19:48.182757Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
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"CVE_data_meta": {
"ASSIGNER": "cve@mitre.org",
"ID": "CVE-2009-1338",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "n/a",
"version": {
"version_data": [
{
"version_value": "n/a"
}
]
}
}
]
},
"vendor_name": "n/a"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "The kill_something_info function in kernel/signal.c in the Linux kernel before 2.6.28 does not consider PID namespaces when processing signals directed to PID -1, which allows local users to bypass the intended namespace isolation, and send arbitrary signals to all processes in all namespaces, via a kill command."
}
]
},
"problemtype": {
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{
"description": [
{
"lang": "eng",
"value": "n/a"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=d25141a818383b3c3b09f065698c544a7a0ec6e7",
"refsource": "CONFIRM",
"url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=d25141a818383b3c3b09f065698c544a7a0ec6e7"
},
{
"name": "35656",
"refsource": "SECUNIA",
"url": "http://secunia.com/advisories/35656"
},
{
"name": "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.28",
"refsource": "CONFIRM",
"url": "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.28"
},
{
"name": "20090516 rPSA-2009-0084-1 kernel",
"refsource": "BUGTRAQ",
"url": "http://www.securityfocus.com/archive/1/503610/100/0/threaded"
},
{
"name": "https://bugzilla.redhat.com/show_bug.cgi?id=496031",
"refsource": "CONFIRM",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=496031"
},
{
"name": "kernel-killsomethinginfo-security-bypass(50386)",
"refsource": "XF",
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/50386"
},
{
"name": "[oss-security] 20090417 Re: CVE request: kernel: \u0027kill sig -1\u0027 must only apply to caller\u0027s PID namespace",
"refsource": "MLIST",
"url": "http://www.openwall.com/lists/oss-security/2009/04/17/4"
},
{
"name": "35120",
"refsource": "SECUNIA",
"url": "http://secunia.com/advisories/35120"
},
{
"name": "USN-793-1",
"refsource": "UBUNTU",
"url": "http://www.ubuntu.com/usn/usn-793-1"
},
{
"name": "RHSA-2009:1081",
"refsource": "REDHAT",
"url": "http://www.redhat.com/support/errata/RHSA-2009-1081.html"
},
{
"name": "34981",
"refsource": "SECUNIA",
"url": "http://secunia.com/advisories/34981"
},
{
"name": "DSA-1800",
"refsource": "DEBIAN",
"url": "http://www.debian.org/security/2009/dsa-1800"
},
{
"name": "[linux-kernel] 20080723 Re: [PATCH 1/2] signals: kill(-1) should only signal processes in the same namespace",
"refsource": "MLIST",
"url": "http://lkml.org/lkml/2008/7/23/148"
},
{
"name": "35343",
"refsource": "SECUNIA",
"url": "http://secunia.com/advisories/35343"
},
{
"name": "[oss-security] 20090421 Re: CVE request: kernel: \u0027kill sig -1\u0027 must only apply to caller\u0027s PID namespace",
"refsource": "MLIST",
"url": "http://www.openwall.com/lists/oss-security/2009/04/21/1"
},
{
"name": "DSA-1787",
"refsource": "DEBIAN",
"url": "http://www.debian.org/security/2009/dsa-1787"
},
{
"name": "http://wiki.rpath.com/Advisories:rPSA-2009-0084",
"refsource": "CONFIRM",
"url": "http://wiki.rpath.com/Advisories:rPSA-2009-0084"
},
{
"name": "[oss-security] 20090416 CVE request: kernel: \u0027kill sig -1\u0027 must only apply to caller\u0027s PID namespace",
"refsource": "MLIST",
"url": "http://www.openwall.com/lists/oss-security/2009/04/16/2"
},
{
"name": "35121",
"refsource": "SECUNIA",
"url": "http://secunia.com/advisories/35121"
}
]
}
},
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],
"operator": "OR"
}
]
},
"cve": {
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"ASSIGNER": "cve@mitre.org",
"ID": "CVE-2009-1338"
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
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{
"lang": "en",
"value": "The kill_something_info function in kernel/signal.c in the Linux kernel before 2.6.28 does not consider PID namespaces when processing signals directed to PID -1, which allows local users to bypass the intended namespace isolation, and send arbitrary signals to all processes in all namespaces, via a kill command."
}
]
},
"problemtype": {
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{
"description": [
{
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"value": "CWE-264"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "[linux-kernel] 20080723 Re: [PATCH 1/2] signals: kill(-1) should only signal processes in the same namespace",
"refsource": "MLIST",
"tags": [
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],
"url": "http://lkml.org/lkml/2008/7/23/148"
},
{
"name": "[oss-security] 20090417 Re: CVE request: kernel: \u0027kill sig -1\u0027 must only apply to caller\u0027s PID namespace",
"refsource": "MLIST",
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},
{
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},
{
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"tags": [],
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},
{
"name": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=d25141a818383b3c3b09f065698c544a7a0ec6e7",
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},
{
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"refsource": "MLIST",
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"url": "http://www.openwall.com/lists/oss-security/2009/04/21/1"
},
{
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],
"url": "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.28"
},
{
"name": "DSA-1787",
"refsource": "DEBIAN",
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},
{
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},
{
"name": "DSA-1800",
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},
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{
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},
{
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{
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},
{
"name": "kernel-killsomethinginfo-security-bypass(50386)",
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},
{
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}
},
"impact": {
"baseMetricV2": {
"cvssV2": {
"accessComplexity": "LOW",
"accessVector": "LOCAL",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.6,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 3.9,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": true,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": false
}
},
"lastModifiedDate": "2018-10-10T19:36Z",
"publishedDate": "2009-04-22T15:30Z"
}
}
}
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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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