PT-2026-61315 · Linux+1 · Linux Kernel+1

CVE-2026-63998

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Published

2026-05-26

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Updated

2026-09-07

CVSS v2.0

4.6

Medium

VectorAV:L/AC:L/Au:S/C:N/I:N/A:C
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description An issue exists in the ethtool module where the ethnl ops complete() function is not called when validate() fails, despite ethnl ops begin() having already been executed. This occurs during module flash errors.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

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Weakness Enumeration

Related Identifiers

BDU:2026-14283
CVE-2026-63998
USN-8593-1
USN-8603-1
USN-8618-1
USN-8663-1
USN-8664-1
USN-8728-1

Affected Products

Linux Kernel
Ubuntu