← Back to CVE search

CVE-2026-64387

Linux Kernel

Description

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.

CVSS 9.8EPSS 0.457%Risk 1.02
View source
Published
2026-07-25 10:17:22
Affected versions
unknown
Type
Kernel
Last modified
2026-08-11 15:01:50
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H