CVE-2026-19411 — Shim/dp.c library: null-pointer dereference in is_removable_media_path() when devicepathtostr() returns null

CVE-2026-19411

Shim/dp.c library: null-pointer dereference in is_removable_media_path() when devicepathtostr() returns null PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
Red Hat / Red Hat Enterprise Linux 7	affected
Red Hat / Red Hat Enterprise Linux 8	affected
Red Hat / Red Hat Enterprise Linux 9	affected

CWE

CWE-476

References

https://access.redhat.com/security/cve/CVE-2026-19411
https://bugzilla.redhat.com/show_bug.cgi?id=2513060

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.