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CVE-2024-26594

Linux Kernel out-of-bounds read

9.1 CRITICALEPSS 51.2%
  1. Published23 Feb 2024

Description

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.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityNone
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Affected products

Linux Kernel≥ 5.16.0 < 6.1.75 · ≥ 6.2.0 < 6.6.14 · ≥ 6.7.0 < 6.7.2 · < 5.15.149

Remediation

Fixed in
Linux Kernel≥ 6.1.75

References

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Frequently asked

Is CVE-2024-26594 being actively exploited?

CVE-2024-26594 is not in the CISA KEV catalog. Its EPSS exploit probability is 51.2%.

How severe is CVE-2024-26594?

CVE-2024-26594 has a CVSS 3.1 base score of 9.1, rated critical. EPSS estimates a 51.2% probability of exploitation.

Which products are affected by CVE-2024-26594?

Affected products include Linux Kernel.

How do I fix CVE-2024-26594?

Upgrade affected software to a fixed version, for example Linux Kernel 6.1.75 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2024-26594 against the real software inventory on every managed device, as each hourly inventory arrives. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.