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CVE-2026-93801

Last refreshed2026-10-03

Status: UPDATED  |  Advisory ID: CVE-2026-93801

Key Details

CVECVE-2026-93801
CVSS Score / Version7.0 (High) / CVSS v3.1
Updated2026-09-25
CVSS VectorCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS Proseattack vector is local; attack complexity is high; privileges required is low; user interaction is none; scope is unchanged; confidentiality impact is high; integrity impact is high; 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:

smb/client: zero-initialize stack-allocated cifs_open_info_data

Stack-allocated cifs_open_info_data may contain random data.

This can make some fields have wrong value if they are not set later. (NVD)

What to Do

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

References

SourceReference
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2026-93801
CVEhttps://www.cve.org/CVERecord?id=CVE-2026-93801