CVE-2021-3501
- Source
- https://cve.org/CVERecord?id=CVE-2021-3501
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-3501.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-3501
- Downstream
- Related
- Published
- 2021-05-06T13:15:12.840Z
- Modified
- 2026-03-15T22:40:59.634901Z
- Severity
-
- 7.1 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
A flaw was found in the Linux kernel in versions before 5.12. The value of internal.ndata, in the KVM API, is mapped to an array index, which can be updated by a user process at anytime which could lead to an out-of-bounds write. The highest threat from this vulnerability is to data integrity and system availability.
- References
Affected packages
Git /
Database specific
unresolved_ranges
[
{
"events": [
{
"introduced": "0"
},
{
"fixed": "5.12"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "8.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "8"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "8"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "8.4"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "8.4"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "33"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "4.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "4.0"
}
]
}
]
source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-3501.json"