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Vulnerability record · CVE-2023-33951 · published 24 July 2023

CVE-2023-33951: Linux kernel race condition vulnerability

Linux · Linux Kernel

A race condition vulnerability was found in the vmwgfx driver in the Linux kernel. The flaw exists within the handling of GEM objects. The issue results from improper locking when performing operations on an object. This flaw allows a local privileged user to disclose information in the context of the kernel.

5.3 CVSS 3.1 Medium EPSS 0.34% · top 74.2% CWE-413 · CWE-413CWE-362 · Race condition
5.3CVSS 3.1 base score
0.34%EPSS exploitation probability, 30 days
NoNot in CISA KEV
4Affected product versions listed by NVD
18References
17 Jun 2026Last modified by NVD

Description

A race condition vulnerability was found in the vmwgfx driver in the Linux kernel. The flaw exists within the handling of GEM objects. The issue results from improper locking when performing operations on an object. This flaw allows a local privileged user to disclose information in the context of the kernel.

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N

Affected products

4 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://access.redhat.com/errata/RHSA-2023:6583 Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:6901 Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:7077 Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:1404
https://access.redhat.com/errata/RHSA-2024:4823
https://access.redhat.com/errata/RHSA-2024:4831
https://access.redhat.com/security/cve/CVE-2023-33951 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2218195 Issue TrackingPatch
https://www.zerodayinitiative.com/advisories/ZDI-CAN-20110/ Third Party AdvisoryVDB Entry
https://access.redhat.com/errata/RHSA-2023:6583 Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:6901 Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:7077 Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:1404
https://access.redhat.com/errata/RHSA-2024:4823
https://access.redhat.com/errata/RHSA-2024:4831
https://access.redhat.com/security/cve/CVE-2023-33951 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2218195 Issue TrackingPatch
https://www.zerodayinitiative.com/advisories/ZDI-CAN-20110/ Third Party AdvisoryVDB Entry

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Source: NIST National Vulnerability Database (record CVE-2023-33951), CISA KEV, FIRST EPSS (scores of 2026-10-10). This page is refreshed as NVD updates the record.