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VULNERABILITIES

CVE-2026-89792 Details

Description

In the Linux kernel, the following vulnerability has been resolved: ksmbd: prevent out-of-bounds reads in share config responses Validate IPC share configuration payload sizes before consuming variable-length fields. Bound veto list parsing and account for the separator byte when deriving the path length.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: kernel.orgCVSS-B:7.1 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://git.kernel.org/stable/c/61a8d06600c8c397f9a7e01940479d4c94a82f5f kernel.org
https://git.kernel.org/stable/c/cd2bcee450bc94770be56c0b896c1a1dc6838bd8 kernel.org
https://git.kernel.org/stable/c/f25e93768fcc5d8287e50b1ec52a42e4c276df34 kernel.org
https://git.kernel.org/stable/c/ffa507f5f774cb4d45136b106989ebc051361263 kernel.org

Weakness Enumeration

No weakness enumeration is available for this CVE.

Affected Products

No affected product data is available for this CVE.

Change History

3 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-89792
NVD Published Date:
Sep 16, 2026
NVD Last Modified:
Sep 21, 2026
Source:
kernel.org
CVE-2026-89792 Details - Not Deferred