CVE-2018-25020
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2018-25020
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-25020.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2018-25020
- Aliases
-
- A-210498909
- PUB-A-210498909
- Downstream
- Related
- Published
- 2021-12-08T05:15:07Z
- Modified
- 2025-08-09T19:01:26Z
- 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
-
The BPF subsystem in the Linux kernel before 4.17 mishandles situations with a long jump over an instruction sequence where inner instructions require substantial expansions into multiple BPF instructions, leading to an overflow. This affects kernel/bpf/core.c and net/core/filter.c.
- References