CVE-2026-45977

medium Red Hat
Published: May 27, 2026 (44 days ago)
Last Modified: May 27, 2026
Vendor: Red Hat
Source: REDHAT

Description

A flaw was found in the Linux kernel's fbnic (Fibre Channel over Ethernet Network Interface Card) driver. A race condition exists in the handling of firmware logs, where the log can be freed while still being accessed. This can lead to a use-after-free vulnerability, potentially allowing an attacker to cause a system crash or denial of service.

CWE

CWE-364

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