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CVE-2026-89792

Last refreshed2026-10-03

Status: UPDATED  |  Advisory ID: CVE-2026-89792

Key Details

CVECVE-2026-89792
CVSS Score / Version7.1 (High) / CVSS v3.1
Updated2026-10-03
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
CVSS Proseattack vector is local; attack complexity is low; privileges required is low; user interaction is none; scope is unchanged; confidentiality impact is high; integrity impact is none; availability impact is high.
Affected productsLinux Linux

Affected Products, Subsystems & Sectors

VendorProductAffected VersionsPatch Status
LinuxLinux
SubsystemsGeneral OT
SectorsMultiple

What to Know

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. (NVD)

What to Do

Monitor Linux's web page for any future patch releases.

References

SourceReference
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2026-89792
CVEhttps://www.cve.org/CVERecord?id=CVE-2026-89792