CVE Catalog

CVE-2026-23430

MediumCVSS 5.5
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.12%

2th percentile - higher than 2% of all known CVEs

Summary

In the vmwgfx graphics driver (for VMware) in the Linux kernel, a memory leak occurs due to overwriting the surface dirty tracker in KMS mode.

Risk Assessment

Memory leak can degrade graphics performance and cause instability in VMware environments.

Recommendation

Apply the patch that prevents overwriting the dirty tracker, eliminating the memory leak.

Original NVD description (English source)

In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: Don't overwrite KMS surface dirty tracker We were overwriting the surface's dirty tracker here causing a memory leak.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS