HIGHVulnerability
CVE-2026-64138
In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate SID in parent security descriptor during ACL inheritance Introduce smb_validate_ntsd_sid() helper to safely validate Owner SID and Group SID inside the NT Security Descriptor (smb_ntsd) retrieved from the parent directory.
Properties
- severity
- HIGH
- score
- 8.8
- cve_id
- CVE-2026-64138
- vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- published_at
- 2026-07-19T16:17:55.680
- last_modified
- 2026-08-18T12:42:58.903
Related Entities (6)
DESCRIBED_BY (1)
→[Source]NVD
AFFECTS_PRODUCT (5)
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