Ghostwire

CVE-2026-64386: In the Linux kernel, the following vulnerability has been resolved: smb: client: fix query_info() replay double-free A...

HIGH CVSS 0.0

Published: July 25, 2026 | Last Modified: July 25, 2026

Description

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix query_info() replay double-free A response-bearing attempt can return a replayable error and free its response buffer. If SMB2_query_info_init() fails before the next send, cleanup retains the previous buffer type and frees that response again. Reset response bookkeeping before each attempt to prevent the stale free.

Ghostwire Analysis — What This Means Practically

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Security Coverage (1 articles)

References