CVE-2019-20432

In the Lustre file system before 2.12.3, the mdt module has an out-of-bounds access and panic due to the lack of validation for specific fields of packets sent by a client. mdt_file_secctx_unpack does not validate the value of name_size derived from req_capsule_get_size.
References
Link Resource
http://lustre.org/ Product Vendor Advisory
http://wiki.lustre.org/Lustre_2.12.3_Changelog Release Notes Vendor Advisory
https://jira.whamcloud.com/browse/LU-12604 Exploit Issue Tracking Third Party Advisory
https://review.whamcloud.com/#/c/35868/ Third Party Advisory
Advertisement

NeevaHost hosting service

Configurations

Configuration 1 (hide)

cpe:2.3:a:lustre:lustre:*:*:*:*:*:*:*:*

Information

Published : 2020-01-26 21:15

Updated : 2020-01-28 08:10


NVD link : CVE-2019-20432

Mitre link : CVE-2019-20432


JSON object : View

CWE
CWE-787

Out-of-bounds Write

Advertisement

dedicated server usa

Products Affected

lustre

  • lustre