CVE-2026-43228

medium Red Hat
Published: May 6, 2026 (8 days ago)
Last Modified: May 6, 2026
Vendor: Red Hat
Source: REDHAT

Description

A flaw was found in the Linux kernel HFS component. A local attacker could provide a specially crafted and corrupted Master Directory Block (MDB) to trigger a kernel panic. This vulnerability, caused by improper error handling of CNID count checks, leads to a system Denial of Service (DoS).

CWE

CWE-617

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