CVE-2026-63998

UnknownEPSS 0.17%

Last modified

CVE-2026-63998 is a vulnerability of currently unknown severity. 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().. EPSS estimates a 0.17% chance of exploitation in the next 30 days.

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().

Metrics

EPSS Probability
0.17%

6.2th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
LinuxLinux>= 32b4c8b53ee7799e34a2b1634d32d3ce1e36c44e, < d9defbf8b62bde89e206d74c2a2b445b9ed66108; >= 32b4c8b53ee7799e34a2b1634d32d3ce1e36c44e, < e96ef1a40dda5b637b1911cd950b11e9848de939; >= 32b4c8b53ee7799e34a2b1634d32d3ce1e36c44e, < 84371fb58423f997939aacdcbc02d128d76a54e5
LinuxLinux6.11

References

Timeline

Published
Last Modified
Status
Awaiting Analysis

Frequently Asked Questions

What is CVE-2026-63998?
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().
How severe is CVE-2026-63998?
Severity scoring for CVE-2026-63998 is pending analysis. The EPSS model estimates a 0.17% probability of exploitation in the next 30 days.
How do I fix CVE-2026-63998?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST