CVE-2024-26843

Name: CVE-2024-26843
Creator: NVD / NIST
Published: 2024-04-17T10:15:10.047+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6/10EPSS 0.23%

Last modified Jun 17, 2026

CVE-2024-26843 is a medium-severity vulnerability rated 6/10 on the CVSS scale. In the Linux kernel, the following vulnerability has been resolved: efi: runtime: Fix potential overflow of soft-reserved region size md_size will have been narrowed if we have >= 4GB worth of pages in a soft-reserved region.. EPSS estimates a 0.23% chance of exploitation in the next 30 days.

Description

In the Linux kernel, the following vulnerability has been resolved: efi: runtime: Fix potential overflow of soft-reserved region size md_size will have been narrowed if we have >= 4GB worth of pages in a soft-reserved region.

Metrics

CVSS 3.1

6/10

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:H

EPSS Probability

0.23%

13.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-787

Affected Software

Vendor	Product	Versions	Update
Linux	Linux Kernel	< 5.10.211	—
Linux	Linux Kernel	>= 5.11, < 5.15.150	—
Linux	Linux Kernel	>= 5.16, < 6.1.80	—
Linux	Linux Kernel	>= 6.2, < 6.6.19	—
Linux	Linux Kernel	>= 6.7, < 6.7.7	—
Linux	Linux Kernel	6.8	Rc1
Debian	Debian Linux	10.0	—

References

Timeline

Published: Apr 17, 2024
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2024-26843?

How severe is CVE-2024-26843?

CVE-2024-26843 has a CVSS score of 6/10 (MEDIUM severity). The EPSS model estimates a 0.23% probability of exploitation in the next 30 days.

How do I fix CVE-2024-26843?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-26843?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST