CVE-2023-32248 Information

Description

A flaw was found in the Linux kernel’s ksmbd a high-performance in-kernel SMB server. The specific flaw exists within the handling of SMB2_TREE_CONNECT and SMB2_QUERY_INFO commands. The issue results from the lack of proper validation of a pointer prior to accessing it. An attacker can leverage this vulnerability to create a denial-of-service condition on the system.

Reference

https://access.redhat.com/security/cve/CVE-2023-32248 https://www.zerodayinitiative.com/advisories/ZDI-CAN-20479/ https://bugzilla.redhat.com/show_bug.cgi?id=2219818