ghsa-pqrp-hrrg-q69p
Vulnerability from github
Published
2022-05-24 17:13
Modified
2022-05-24 17:13
Details
A flaw was discovered in the way that the KVM hypervisor handled instruction emulation for an L2 guest when nested virtualisation is enabled. Under some circumstances, an L2 guest may trick the L0 guest into accessing sensitive L1 resources that should be inaccessible to the L2 guest.
{
"affected": [],
"aliases": [
"CVE-2020-2732"
],
"database_specific": {
"cwe_ids": [],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2020-04-08T22:15:00Z",
"severity": "LOW"
},
"details": "A flaw was discovered in the way that the KVM hypervisor handled instruction emulation for an L2 guest when nested virtualisation is enabled. Under some circumstances, an L2 guest may trick the L0 guest into accessing sensitive L1 resources that should be inaccessible to the L2 guest.",
"id": "GHSA-pqrp-hrrg-q69p",
"modified": "2022-05-24T17:13:58Z",
"published": "2022-05-24T17:13:58Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2020-2732"
},
{
"type": "WEB",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1805135"
},
{
"type": "WEB",
"url": "https://git.kernel.org/linus/07721feee46b4b248402133228235318199b05ec"
},
{
"type": "WEB",
"url": "https://git.kernel.org/linus/35a571346a94fb93b5b3b6a599675ef3384bc75c"
},
{
"type": "WEB",
"url": "https://git.kernel.org/linus/e71237d3ff1abf9f3388337cfebf53b96df2020d"
},
{
"type": "WEB",
"url": "https://linux.oracle.com/errata/ELSA-2020-5540.html"
},
{
"type": "WEB",
"url": "https://linux.oracle.com/errata/ELSA-2020-5542.html"
},
{
"type": "WEB",
"url": "https://linux.oracle.com/errata/ELSA-2020-5543.html"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html"
},
{
"type": "WEB",
"url": "https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html"
},
{
"type": "WEB",
"url": "https://www.debian.org/security/2020/dsa-4667"
},
{
"type": "WEB",
"url": "https://www.debian.org/security/2020/dsa-4698"
},
{
"type": "WEB",
"url": "https://www.openwall.com/lists/oss-security/2020/02/25/3"
},
{
"type": "WEB",
"url": "https://www.spinics.net/lists/kvm/msg208259.html"
}
],
"schema_version": "1.4.0",
"severity": []
}
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- 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.