CVE-2020-27673

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Source
https://cve.org/CVERecord?id=CVE-2020-27673
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-27673.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-27673
Downstream
Related
Published
2020-10-22T21:15:14.013Z
Modified
2026-03-15T22:35:32.683545Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

An issue was discovered in the Linux kernel through 5.9.1, as used with Xen through 4.14.x. Guest OS users can cause a denial of service (host OS hang) via a high rate of events to dom0, aka CID-e99502f76271.

References

Affected packages

Git /

Affected ranges

Database specific

unresolved_ranges 
[
    {
        "events": [
            {
                "introduced": "2.6.12"
            },
            {
                "fixed": "4.4.244"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "4.5.0"
            },
            {
                "fixed": "4.9.244"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "4.10.0"
            },
            {
                "fixed": "4.14.207"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "4.15.0"
            },
            {
                "fixed": "4.19.155"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "4.20.0"
            },
            {
                "fixed": "5.4.75"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "5.5.0"
            },
            {
                "fixed": "5.9.5"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "5.10-rc1"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "9.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "15.1"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "15.2"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "4.14.0"
            }
        ]
    }
]
source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-27673.json"