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Vulnerabilities CVE-2026-64384

CVE-2026-64384

None
Open
TLP:CLEAR

smb: client: fix change notify replay double-free

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Description

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix change notify replay double-free A response-bearing attempt can return a replayable error and free its response buffer. If SMB2_notify_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.

Details

EPSS Score
0.46%

37.7th percentile

Confidence
90%
Published
Jul 25, 2026
Last Modified
Jul 25, 2026
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