Copyright © 2012 Red Hat, Inc. All rights reserved. Moderate 2026-05-08T00:00:00 kernel: nfs: return EISDIR on nfs3_proc_create if d_alias is a dir 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CWE-367

A flaw was found in the Network File System (NFS) implementation within the Linux kernel. When directories and files are created and removed concurrently with the same name, a race condition can occur. This can lead to the system attempting to perform file operations on a directory, resulting in a kernel "oops" and causing a Denial of Service (DoS).

Red Hat Enterprise Linux 10 Fix deferred kernel Red Hat Enterprise Linux 6 Out of support scope kernel Red Hat Enterprise Linux 7 Not affected kernel Red Hat Enterprise Linux 7 Not affected kernel-rt Red Hat Enterprise Linux 8 Not affected kernel Red Hat Enterprise Linux 8 Not affected kernel-rt Red Hat Enterprise Linux 9 Not affected kernel Red Hat Enterprise Linux 9 Not affected kernel-rt https://www.cve.org/CVERecord?id=CVE-2026-43470 https://nvd.nist.gov/vuln/detail/CVE-2026-43470 https://lore.kernel.org/linux-cve-announce/2026050804-CVE-2026-43470-27b3@gregkh/T