Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2026-64387

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix query directory replay double-free A response-bearing attempt can return a replayable error and free its response buffer. If SMB2_query_directory_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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.005
EPSS Ranking 39.0%
CVSS Severity
CVSS v3 Score 9.8
Products affected by CVE-2026-64387


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