CVE-2026-98922
kernel: net: emac: move setting of netops to fix crash
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · October 23, 2026
Updated · October 30, 2026
Description
A flaw was found in the Linux kernel's IBM EMAC (Ethernet Media Access Controller) network driver. During device initialization, the driver attempts to attach the physical network interface before network device operations are configured, causing a null pointer dereference. A local user capable of initializing or probing the network device can exploit this flaw to crash the system, resulting in a Denial of Service (DoS).
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 4.4CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
CWE-476 · NULL Pointer Dereference