CRITICALVulnerability
CVE-2026-64386
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.
Properties
- severity
- CRITICAL
- score
- 9.8
- cve_id
- CVE-2026-64386
- vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- published_at
- 2026-07-25T10:17:21.917
- last_modified
- 2026-08-11T15:01:50.637
Related Entities (1)
DESCRIBED_BY (1)
→[Source]NVD
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