CVE-2021-3715
- Source
- https://nvd.nist.gov/vuln/detail/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
- 2022-03-02T23:15:08Z
- Modified
- 2025-08-09T20:01:28Z
- 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