CVE-2025-9566
kernelVulnerabilityCVSS 8.1Patched
No public exploitation has been reported so far. A fixed version is available (see the table below).
Recommended action: Update to the fixed version listed for your distribution using the native package manager.
Severity metrics
CVSS 3.1 : 8.1 HIGH
Attack vectorNetwork (remote)
Attack complexityLow
Privileges requiredLow
User interactionNone
ScopeUnchanged
Confidentiality impactNone
Integrity impactHigh
Availability impactHigh
Vector: AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Affected & fixed versions by distribution
Versions are the native distribution strings (backport-aware): RHEL/Debian/SUSE backport fixes, so compare with the distro version comparator (dpkg / rpm / vercmp), not the upstream version.
| Distribution | Package | Affected | Fixed version | Status |
|---|---|---|---|---|
| Red Hat:openshift:4.18::el9 | kernel | - | 0:5.14.0-427.87.1.el9_4 | fixed |
| Red Hat:openshift:4.15::el9 | kernel | - | 0:5.14.0-284.138.1.el9_2 | fixed |
| Red Hat:openshift:4.14::el9 | kernel | - | 0:5.14.0-284.138.1.el9_2 | fixed |