CVE-2019-8460
OpenBSD kernel version <= 6.5 can be forced to create long chains of TCP SACK holes that causes very expensive calls to tcp_sack_option() for every incoming SACK packet which can lead to a denial of service.
Scoring
- CVSS base score
- 0.03
- EPSS probability
- 2.19%
- CWE
- CWE-1049
- Published
- 2019-08-26
- Last modified
- 2026-03-14
Affected products
- n/a OpenBSD
Weakness type
Related vulnerabilities
- CVE-2025-0190 — Denial of Service in aimhubio/aim
- CVE-2023-5192 — Excessive Data Query Operations in a Large Data Table in pimcore/demo