In the Lustre file system before 2.12.3, the ptlrpc module has a buffer overflow and panic due to the lack of validation for specific fields of packets sent by a client. The function target_handle_connect() mishandles a certain size value when a client connects to a server, because of an integer signedness error.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2020-01-27T04:21:40

Updated: 2024-08-05T02:39:09.917Z

Reserved: 2020-01-27T00:00:00

Link: CVE-2019-20423

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2020-01-27T05:15:11.373

Modified: 2020-01-28T17:03:09.427

Link: CVE-2019-20423

cve-icon Redhat

No data.