CVE-2021-3715
- Source
- https://cve.org/CVERecord?id=CVE-2021-3715
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-3715.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2021-3715
- Aliases
-
- A-223966861
- PUB-A-223966861
- Downstream
- Related
- Published
- 2022-03-02T23:15:08.957Z
- Modified
- 2026-03-13T05:06:14.689126Z
- Severity
-
- 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
A flaw was found in the "Routing decision" classifier in the Linux kernel's Traffic Control networking subsystem in the way it handled changing of classification filters, leading to a use-after-free condition. This flaw allows unprivileged local users to escalate their privileges on the system. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.
- References
Affected packages
Git /
Database specific
unresolved_ranges
[
{
"events": [
{
"introduced": "3.18"
},
{
"fixed": "4.4.218"
}
]
},
{
"events": [
{
"introduced": "4.5"
},
{
"fixed": "4.9.218"
}
]
},
{
"events": [
{
"introduced": "4.10"
},
{
"fixed": "4.14.175"
}
]
},
{
"events": [
{
"introduced": "4.15"
},
{
"fixed": "4.19.114"
}
]
},
{
"events": [
{
"introduced": "4.20"
},
{
"fixed": "5.4.29"
}
]
},
{
"events": [
{
"introduced": "5.5.0"
},
{
"fixed": "5.5.14"
}
]
}
]
source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-3715.json"