An issue was discovered in the Linux kernel before 5.4.7. The prb_calc_retire_blk_tmo() function in net/packet/af_packet.c can result in a denial of service (CPU consumption and soft lockup) in a certain failure case involving TPACKET_V3, aka CID-b43d1f9f7067.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2020-06-03T02:43:58
Updated: 2024-08-05T02:53:09.399Z
Reserved: 2020-06-03T00:00:00
Link: CVE-2019-20812
Vulnrichment
No data.
NVD
Status : Modified
Published: 2020-06-03T03:15:10.597
Modified: 2021-06-14T18:15:18.897
Link: CVE-2019-20812
Redhat