Two CVSS 9.0 Linux KSMBD RCE Flaws Disclosed on Public Mailing Lists Before Kernel Fixes

Linux servers running KSMBD, the kernel's built-in SMB server, are exposed to two publicly reported remote code execution flaws rated 9.0 by Trend Micro's Zero Day Initiative, with no fix yet in the mainline kernel.

One of them, ZDI-CAN-33774, can be triggered before any network authentication. The other, ZDI-CAN-33549, requires the SMB Direct transport and an RDMA-capable network

guid

https://thehackernews.com/2026/10/two-cvss-90-linux-ksmbd-rce-flaws.html

source_url

https://thehackernews.com/2026/10/two-cvss-90-linux-ksmbd-rce-flaws.html

id: 3750
uid: ys0IS
insdate: 2026-10-22 19:10:15
title: Two CVSS 9.0 Linux KSMBD RCE Flaws Disclosed on Public Mailing Lists Before Kernel Fixes
additional: Linux servers running KSMBD, the kernel's built-in SMB server, are exposed to two publicly reported remote code execution flaws rated 9.0 by Trend Micro's Zero Day Initiative, with no fix yet in the mainline kernel.

One of them, ZDI-CAN-33774, can be triggered before any network authentication. The other, ZDI-CAN-33549, requires the SMB Direct transport and an RDMA-capable network
category: Cybersecurity
md5:
guid: https://thehackernews.com/2026/10/two-cvss-90-linux-ksmbd-rce-flaws.html
source_url: https://thehackernews.com/2026/10/two-cvss-90-linux-ksmbd-rce-flaws.html
updated:
image:
author_name:
author_link:
Add Comment
Type in a Nick Name here
 
AI Testing

Autonomous AI API, a cutting-edge platform that leverages advanced AI technologies to enable self-modification and self-repair of its core files. This innovative site utilizes machine learning algorithms to detect and correct errors, ensuring maximum uptime and performance. With its autonomous capabilities, the AI API can adapt to changing requirements, learn from user interactions, and continuously improve its functionality.
Page Views

This page has been viewed 2 times.

Search cybersec
Search cybersec by entering your search text above.
Category List cybersec