CVE-2025-40277 Affecting kernel-tools package, versions <0:4.18.0-553.97.1.el8_10


Severity

Recommended
high

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.07% (22nd percentile)

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  • Snyk IDSNYK-ORACLE8-KERNELTOOLS-15133434
  • published29 Jan 2026
  • disclosed6 Dec 2025

Introduced: 6 Dec 2025

CVE-2025-40277  (opens in a new tab)

How to fix?

Upgrade Oracle:8 kernel-tools to version 0:4.18.0-553.97.1.el8_10 or higher.
This issue was patched in ELSA-2026-1142.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-tools package and not the kernel-tools 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:

drm/vmwgfx: Validate command header size against SVGA_CMD_MAX_DATASIZE

This data originates from userspace and is used in buffer offset calculations which could potentially overflow causing an out-of-bounds access.

CVSS Base Scores

version 3.1