CVE-2024-26594

What it is

In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate mech token in session setup If client send invalid mech token in session setup request, ksmbd validate and make the error if it is invalid.

At a glance

Exploitability

Can be exploited over the network without logging in. High risk of data exposure, service disruption.

Exploit odds

51.2% chance of exploitation in the next 30 days (EPSS). Higher than most.

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2024-02-19 14:20 UTC ReservedThe CVE id was reserved by its CNA
2. 2024-02-23 14:15 UTC PublishedDisclosed publicly on CVE.org and NVD
3. 2026-08-04 11:16 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 51.2% in the next 30 days (EPSS).
• Severity: 9.1 CRITICAL (CVSS).
• Fix: a patch or advisory is linked.
• It meets the bar for Drop everything: critical, and exploited or very likely to be.

Details

Published

2024-02-23 14:15 UTC

Last modified

2026-08-04 11:16 UTC

Exploit probability

51.2% · EPSS, next 30 days

Weakness

CWE-125 · Out-of-bounds read

Record status

Modified

Affected

• Linux Kernel < 5.15.149
• Linux Kernel < 6.1.75
• Linux Kernel < 6.6.14
• Linux Kernel < 6.7.2

Attack profile CVSS 3.1 · 9.1

Attack vector

Network

Complexity

Low

Privileges needed

None

User interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

High

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2024-26594.md and follow it. Check whether this project is affected by CVE-2024-26594. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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