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.
Advisories
Source ID Title
EUVD EUVD EUVD-2019-10971 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.
Fixes

Solution

No solution given by the vendor.


Workaround

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History

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

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 : Modified

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

Modified: 2024-11-21T04:38:26.297

Link: CVE-2019-20423

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses