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.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: checkpoint
Published: 2019-08-26T19:18:49
Updated: 2024-08-04T21:17:31.425Z
Reserved: 2019-02-18T00:00:00
Link: CVE-2019-8460
Vulnrichment
No data.
NVD
Status : Modified
Published: 2019-08-26T20:15:10.030
Modified: 2024-11-21T04:49:56.840
Link: CVE-2019-8460
Redhat
No data.