CVE-2026-19411

Public on 2026-08-10

Modified on 2026-08-12

Description

A NULL pointer vulnerability has been found in the the shim application of dp.c library. A missing NULL pointer could allow attackers to perform a denial of service attack on a system that uses shim application for UEFI bootloader.

Severity

Low

See what this means

CVSS v3 Base Score

1.9

See breakdown

Affected Packages

Platform	Package	Status
Amazon Linux 2 - Core	mokutil	Not Affected
Amazon Linux 2023	mokutil	Not Affected
Amazon Linux 2 - Core	shim	No Fix Planned

CVSS Scores

	Score Type	Score	Vector
Amazon Linux	CVSSv3	1.9	CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L

References

FAQs regarding Amazon Linux ALAS/CVE Severity Red Hat: CVE-2026-19411 Mitre: CVE-2026-19411