CVE-2026-43347

medium Red Hat
EPSS Score
0.0%
Exploitation probability in 30 days
Top 96% most likely to be exploited
Published: May 8, 2026 (6 days ago)
Last Modified: May 8, 2026
Vendor: Red Hat
Source: REDHAT

Description

A flaw was found in the Linux kernel. An issue with the system's firmware incorrectly identifying a section of memory reserved for the Gunyah hypervisor as available for general use can lead to the kernel attempting to access this protected area. This unauthorized memory access can cause the system to become unstable and crash, resulting in a Denial of Service (DoS).

CWE

CWE-908

Affected Products

Red Hat Enterprise Linux 10Red Hat Enterprise Linux 6Red Hat Enterprise Linux 7Red Hat Enterprise Linux 8Red Hat Enterprise Linux 9

References

🔗 bugzilla.redhat.com 🔗 www.cve.org 🔗 nvd.nist.gov 🔗 lore.kernel.org