CVE-2026-98909 Affecting bpftool package, versions <0:5.15.0-326.222.4.el8uek


Severity

Recommended
high

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.19% (9th percentile)

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  • Snyk IDSNYK-ORACLE8-BPFTOOL-22157119
  • published3 Nov 2026
  • disclosed23 Oct 2026

Introduced: 23 Oct 2026

NewCVE-2026-98909  (opens in a new tab)

How to fix?

Upgrade Oracle:8 bpftool to version 0:5.15.0-326.222.4.el8uek or higher.
This issue was patched in ELSA-2026-500574.

NVD Description

Note: Versions mentioned in the description apply only to the upstream bpftool package and not the bpftool package as distributed by Oracle. See How to fix? for Oracle:8 relevant fixed versions and status.

In the Linux kernel, the following vulnerability has been resolved:

net: cpsw_new: unregister devlink on port registration failure

cpsw_probe() registers devlink before registering the CPSW ports.

If cpsw_register_ports() fails, the error path only unregisters the notifiers and then releases the lower level resources. It does not undo the successful cpsw_register_devlink() call, leaving the devlink instance and its parameters registered after probe has failed.

Add a devlink cleanup label for the path where devlink registration has already succeeded, and use it when port registration fails.

CVSS Base Scores

version 3.1