CVE-2026-63998

Medium

Description

In the Linux kernel, the following vulnerability has been resolved: ethtool: module: call ethnl_ops_complete() on module flash errors When validate() fails we are skipping over ethnl_ops_complete() even tho we already called ethnl_ops_begin().

SeverityMedium
CVSS5.5
Exploit probability—
ProductLinux Kernel
PublishedJul 19, 2026
First seenJul 19, 2026

How to fix

Update
  • linux linux_kernel6.18.35, 7.0.12 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernel6.11 ≤ v < 6.18.35, 6.19 ≤ v < 7.0.12, 7.16.18.35, 7.0.12

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CVE-2026-63998 · Linux Kernel · Dark Radar