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vuln-cve/data/2018/16xxx/CVE-2018-16882.json
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{
"containers": {
"cna": {
"affected": [
{
"product": "kernel:",
"vendor": "The Linux Foundation",
"versions": [
{
"status": "affected",
"version": "before 4.14.91"
},
{
"status": "affected",
"version": "before 4.19.13"
}
]
}
],
"datePublic": "2018-12-18T00:00:00.000Z",
"descriptions": [
{
"lang": "en",
"value": "A use-after-free issue was found in the way the Linux kernel's KVM hypervisor processed posted interrupts when nested(=1) virtualization is enabled. In nested_get_vmcs12_pages(), in case of an error while processing posted interrupt address, it unmaps the 'pi_desc_page' without resetting 'pi_desc' descriptor address, which is later used in pi_test_and_clear_on(). A guest user/process could use this flaw to crash the host kernel resulting in DoS or potentially gain privileged access to a system. Kernel versions before 4.14.91 and before 4.19.13 are vulnerable."
}
],
"metrics": [
{
"cvssV3_0": {
"attackComplexity": "HIGH",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 6.1,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "LOW",
"privilegesRequired": "HIGH",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:H",
"version": "3.0"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-416",
"description": "CWE-416",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2019-04-21T15:06:02.000Z",
"orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
"shortName": "redhat"
},
"references": [
{
"tags": [
"x_refsource_MISC"
],
"url": "https://marc.info/?l=kvm&m=154514994222809&w=2"
},
{
"name": "USN-3872-1",
"tags": [
"vendor-advisory",
"x_refsource_UBUNTU"
],
"url": "https://usn.ubuntu.com/3872-1/"
},
{
"name": "USN-3878-1",
"tags": [
"vendor-advisory",
"x_refsource_UBUNTU"
],
"url": "https://usn.ubuntu.com/3878-1/"
},
{
"name": "USN-3871-5",
"tags": [
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"x_refsource_UBUNTU"
],
"url": "https://usn.ubuntu.com/3871-5/"
},
{
"name": "USN-3878-2",
"tags": [
"vendor-advisory",
"x_refsource_UBUNTU"
],
"url": "https://usn.ubuntu.com/3878-2/"
},
{
"name": "USN-3871-4",
"tags": [
"vendor-advisory",
"x_refsource_UBUNTU"
],
"url": "https://usn.ubuntu.com/3871-4/"
},
{
"name": "106254",
"tags": [
"vdb-entry",
"x_refsource_BID"
],
"url": "http://www.securityfocus.com/bid/106254"
},
{
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://lwn.net/Articles/775720/"
},
{
"name": "USN-3871-1",
"tags": [
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"x_refsource_UBUNTU"
],
"url": "https://usn.ubuntu.com/3871-1/"
},
{
"tags": [
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],
"url": "https://lwn.net/Articles/775721/"
},
{
"name": "USN-3871-3",
"tags": [
"vendor-advisory",
"x_refsource_UBUNTU"
],
"url": "https://usn.ubuntu.com/3871-3/"
},
{
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16882"
},
{
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://support.f5.com/csp/article/K80557033"
}
]
},
"adp": [
{
"providerMetadata": {
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE",
"dateUpdated": "2024-08-05T10:32:54.168Z"
},
"title": "CVE Program Container",
"references": [
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://marc.info/?l=kvm&m=154514994222809&w=2"
},
{
"name": "USN-3872-1",
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],
"url": "https://usn.ubuntu.com/3872-1/"
},
{
"name": "USN-3878-1",
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],
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},
{
"name": "USN-3871-5",
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"x_refsource_UBUNTU",
"x_transferred"
],
"url": "https://usn.ubuntu.com/3871-5/"
},
{
"name": "USN-3878-2",
"tags": [
"vendor-advisory",
"x_refsource_UBUNTU",
"x_transferred"
],
"url": "https://usn.ubuntu.com/3878-2/"
},
{
"name": "USN-3871-4",
"tags": [
"vendor-advisory",
"x_refsource_UBUNTU",
"x_transferred"
],
"url": "https://usn.ubuntu.com/3871-4/"
},
{
"name": "106254",
"tags": [
"vdb-entry",
"x_refsource_BID",
"x_transferred"
],
"url": "http://www.securityfocus.com/bid/106254"
},
{
"tags": [
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],
"url": "https://lwn.net/Articles/775720/"
},
{
"name": "USN-3871-1",
"tags": [
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"x_transferred"
],
"url": "https://usn.ubuntu.com/3871-1/"
},
{
"tags": [
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"x_transferred"
],
"url": "https://lwn.net/Articles/775721/"
},
{
"name": "USN-3871-3",
"tags": [
"vendor-advisory",
"x_refsource_UBUNTU",
"x_transferred"
],
"url": "https://usn.ubuntu.com/3871-3/"
},
{
"tags": [
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"x_transferred"
],
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16882"
},
{
"tags": [
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"x_transferred"
],
"url": "https://support.f5.com/csp/article/K80557033"
}
]
}
]
},
"cveMetadata": {
"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
"assignerShortName": "redhat",
"cveId": "CVE-2018-16882",
"datePublished": "2019-01-03T16:00:00.000Z",
"dateReserved": "2018-09-11T00:00:00.000Z",
"dateUpdated": "2024-08-05T10:32:54.168Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}