cve/2019/CVE-2019-20432.md

CVE-2019-20432

Description

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.

POC

Reference

• http://lustre.org/
• http://lustre.org/
• http://wiki.lustre.org/Lustre_2.12.3_Changelog
• http://wiki.lustre.org/Lustre_2.12.3_Changelog

Github

No PoCs found on GitHub currently.