CVE-2019-20425

High

Description

In the Lustre file system before 2.12.3, the ptlrpc module has an out-of-bounds access and panic due to the lack of validation for specific fields of packets sent by a client. In the function lustre_msg_string, there is no validation of a certain length value derived from lustre_msg_buflen_v2.

SeverityHigh
CVSS7.5
Exploit probability—
ProductLustre
PublishedJan 27, 2020
First seenJan 27, 2020

How to fix

Update
  • lustre lustre2.12.3 or later

Affected products

ProductAffected versionsFixed in
lustre lustrev < 2.12.32.12.3

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CVE-2019-20425 · Lustre · Dark Radar