Security Advisory

CVE-2026-45972

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-05-27 12:18:31

Last updated 2026-07-15 00:51:59

Assigner Linux

CVSS score 9.8

State PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix potential UAF and double free in smb2_open_file() Zero out @err_iov and @err_buftype before retrying SMB2_open() to prevent an UAF bug if @data != NULL, otherwise a double free.

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