CVE-2026-31553

medium Red Hat
EPSS Score
0.0%
Exploitation probability in 30 days
Top 95% most likely to be exploited
Published: April 24, 2026 (20 days ago)
Last Modified: April 24, 2026
Vendor: Red Hat
Source: REDHAT

Description

A flaw was found in the Linux kernel's KVM (Kernel-based Virtual Machine) component. Specifically, in the ARM64 architecture, an incorrect calculation of the descriptor address in the `__kvm_at_swap_desc()` function could lead to memory corruption. This vulnerability may allow an attacker to cause system instability or affect the integrity of virtual machines.

CWE

CWE-468

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