Incomplete Cleanup The advisory has been revoked - it doesn't affect any version of package kernel-64k-debug-core (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RHEL10-KERNEL64KDEBUGCORE-18149769
- published22 Jul 2026
- disclosed19 Jul 2026
Introduced: 19 Jul 2026
CVE-2026-63998 (opens in a new tab)Amendment
The Red Hat security team deemed this advisory irrelevant for RHEL:10.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-64k-debug-core package and not the kernel-64k-debug-core package as distributed by RHEL.
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().
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2502426
- https://access.redhat.com/security/cve/CVE-2026-63998
- https://git.kernel.org/stable/c/84371fb58423f997939aacdcbc02d128d76a54e5
- https://git.kernel.org/stable/c/d9defbf8b62bde89e206d74c2a2b445b9ed66108
- https://git.kernel.org/stable/c/e96ef1a40dda5b637b1911cd950b11e9848de939
- https://git.kernel.org/stable/c/170d82a57f4be1ce83de823a93bafd218a0d5fb1