{"id":"CVE-2023-33951","aliases":[],"cve":{"records":[{"id":"CVE-2023-33951","source":"redhat","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2023-05-24T07:11:47.572Z","published":"2023-07-24T15:19:24.967Z","modified":"2026-11-06T20:24:50.771Z"}],"publishers":[{"name":"redhat","role":"CNA","organizationId":"53f830b8-0a3f-465b-8143-3b8a9948e749","modified":"2026-11-06T20:24:50.771Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2024-06-04T17:22:07.492Z"},{"name":"CVE","role":"ADP","organizationId":"af854a3a-2127-422b-91ae-364da2661108","modified":"2024-08-02T15:54:14.118Z"}],"references":[{"url":"https://access.redhat.com/errata/RHSA-2023:6583","tags":["vendor-advisory","x_refsource_REDHAT"],"source":"redhat"},{"url":"https://access.redhat.com/errata/RHSA-2023:6901","tags":["vendor-advisory","x_refsource_REDHAT"],"source":"redhat"},{"url":"https://access.redhat.com/errata/RHSA-2023:7077","tags":["vendor-advisory","x_refsource_REDHAT"],"source":"redhat"},{"url":"https://access.redhat.com/errata/RHSA-2024:1404","tags":["vendor-advisory","x_refsource_REDHAT"],"source":"redhat"},{"url":"https://access.redhat.com/errata/RHSA-2024:4823","tags":["vendor-advisory","x_refsource_REDHAT"],"source":"redhat"},{"url":"https://access.redhat.com/errata/RHSA-2024:4831","tags":["vendor-advisory","x_refsource_REDHAT"],"source":"redhat"},{"url":"https://access.redhat.com/security/cve/CVE-2023-33951","tags":["vdb-entry","x_refsource_REDHAT"],"source":"redhat"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2218195","tags":["issue-tracking","x_refsource_REDHAT"],"source":"redhat"},{"url":"https://www.zerodayinitiative.com/advisories/ZDI-CAN-20110/","tags":[],"source":"redhat"},{"url":"https://access.redhat.com/errata/RHSA-2023:6583","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"],"source":"CVE"},{"url":"https://access.redhat.com/errata/RHSA-2023:6901","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"],"source":"CVE"},{"url":"https://access.redhat.com/errata/RHSA-2023:7077","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"],"source":"CVE"},{"url":"https://access.redhat.com/errata/RHSA-2024:1404","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"],"source":"CVE"},{"url":"https://access.redhat.com/errata/RHSA-2024:4823","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"],"source":"CVE"},{"url":"https://access.redhat.com/errata/RHSA-2024:4831","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"],"source":"CVE"},{"url":"https://access.redhat.com/security/cve/CVE-2023-33951","tags":["vdb-entry","x_refsource_REDHAT","x_transferred"],"source":"CVE"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2218195","tags":["issue-tracking","x_refsource_REDHAT","x_transferred"],"source":"CVE"},{"url":"https://www.zerodayinitiative.com/advisories/ZDI-CAN-20110/","tags":["x_transferred"],"source":"CVE"}],"weaknesses":[{"id":"CWE-413","description":"Improper Resource Locking","source":"redhat"}],"applicability":[],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2024-02-26T17:35:27.034494Z","decisions":[{"name":"Exploitation","value":"none"},{"name":"Automatable","value":"no"},{"name":"Technical Impact","value":"partial"}]}]},"title":"Kernel: vmwgfx: race condition leading to information disclosure vulnerability","titleSource":"redhat","descriptionSource":"redhat","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.","score":6.7,"severity":"medium","published":"2023-07-24T15:19:24.967Z","modified":"2026-11-06T20:24:50.771Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 8","platforms":[],"versions":[{"version":"0:4.18.0-513.5.1.rt7.307.el8_9","status":"unaffected","lessThan":"*","versionType":"rpm"}],"defaultStatus":"affected","cpes":["cpe:/a:redhat:enterprise_linux:8::nfv","cpe:/a:redhat:enterprise_linux:8::realtime"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2023-33951"},{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 8","platforms":[],"versions":[{"version":"0:4.18.0-513.5.1.el8_9","status":"unaffected","lessThan":"*","versionType":"rpm"}],"defaultStatus":"affected","cpes":["cpe:/a:redhat:enterprise_linux:8::crb","cpe:/o:redhat:enterprise_linux:8::baseos"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2023-33951"},{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 8.8 Extended Update Support","platforms":[],"versions":[{"version":"0:4.18.0-477.51.1.el8_8","status":"unaffected","lessThan":"*","versionType":"rpm"}],"defaultStatus":"affected","cpes":["cpe:/a:redhat:rhel_eus:8.8::crb","cpe:/o:redhat:rhel_eus:8.8::baseos"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2023-33951"},{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 9","platforms":[],"versions":[{"version":"0:5.14.0-362.8.1.el9_3","status":"unaffected","lessThan":"*","versionType":"rpm"}],"defaultStatus":"affected","cpes":["cpe:/a:redhat:enterprise_linux:9::appstream","cpe:/a:redhat:enterprise_linux:9::crb","cpe:/a:redhat:enterprise_linux:9::nfv","cpe:/a:redhat:enterprise_linux:9::realtime","cpe:/o:redhat:enterprise_linux:9::baseos"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2023-33951"},{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 9","platforms":[],"versions":[{"version":"0:5.14.0-362.8.1.el9_3","status":"unaffected","lessThan":"*","versionType":"rpm"}],"defaultStatus":"affected","cpes":["cpe:/a:redhat:enterprise_linux:9::appstream","cpe:/a:redhat:enterprise_linux:9::crb","cpe:/a:redhat:enterprise_linux:9::nfv","cpe:/a:redhat:enterprise_linux:9::realtime","cpe:/o:redhat:enterprise_linux:9::baseos"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2023-33951"},{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 9.2 Extended Update Support","platforms":[],"versions":[{"version":"0:5.14.0-284.75.1.el9_2","status":"unaffected","lessThan":"*","versionType":"rpm"}],"defaultStatus":"affected","cpes":["cpe:/a:redhat:rhel_eus:9.2::appstream","cpe:/a:redhat:rhel_eus:9.2::crb","cpe:/o:redhat:rhel_eus:9.2::baseos"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2023-33951"},{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 9.2 Extended Update Support","platforms":[],"versions":[{"version":"0:5.14.0-284.75.1.rt14.360.el9_2","status":"unaffected","lessThan":"*","versionType":"rpm"}],"defaultStatus":"affected","cpes":["cpe:/a:redhat:rhel_eus:9.2::nfv","cpe:/a:redhat:rhel_eus:9.2::realtime"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2023-33951"},{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 6","platforms":[],"versions":[],"defaultStatus":"unaffected","cpes":["cpe:/o:redhat:rhel_els:6"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2023-33951"},{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 7","platforms":[],"versions":[],"defaultStatus":"unaffected","cpes":["cpe:/o:redhat:rhel_els:7"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2023-33951"},{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 7","platforms":[],"versions":[],"defaultStatus":"unaffected","cpes":["cpe:/o:redhat:rhel_els:7"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2023-33951"},{"vendor":"Red Hat","name":"Red Hat Enterprise Linux 9","platforms":[],"versions":[],"defaultStatus":"affected","cpes":["cpe:/a:redhat:enterprise_linux:9"],"source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2023-33951"}],"remediation":[{"text":"This flaw can be mitigated by preventing the affected `vmwgfx` kernel module from being loaded. For instructions on how to blacklist a kernel module, please see https://access.redhat.com/solutions/41278.","source":"redhat","url":"https://www.cve.org/CVERecord?id=CVE-2023-33951"}],"references":["https://access.redhat.com/errata/RHSA-2023:6583","https://access.redhat.com/errata/RHSA-2023:6901","https://access.redhat.com/errata/RHSA-2023:7077","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","https://bugzilla.redhat.com/show_bug.cgi?id=2218195","https://www.zerodayinitiative.com/advisories/ZDI-CAN-20110/"],"sources":[{"name":"CVE","id":"CVE-2023-33951","modified":"2026-11-06T20:24:50.771Z","url":"https://www.cve.org/CVERecord?id=CVE-2023-33951"}],"assessments":[{"source":"redhat","vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:L","score":6.7}],"sourceAffected":[],"observedAt":"2026-11-06T22:26:27.560Z","kev":{"status":"not-listed","checkedAt":"2026-11-15T01:00:31.976Z"},"coverage":[{"source":"NVD","status":"refresh-failed","attemptedAt":"2026-11-07T00:00:36.902Z"},{"source":"GHSA","status":"available","checkedAt":"2026-11-07T00:00:38.069Z","attemptedAt":"2026-11-07T00:00:38.069Z"},{"source":"EUVD","status":"available","checkedAt":"2026-11-07T00:00:38.052Z","attemptedAt":"2026-11-07T00:00:38.052Z"},{"source":"EPSS","status":"available","checkedAt":"2026-11-07T00:00:37.309Z","attemptedAt":"2026-11-07T00:00:37.309Z"}],"evidence":[{"source":"FIRST EPSS","id":"CVE-2023-33951","url":"https://www.first.org/epss/","probability":0.00343,"percentile":0.28004,"date":"2026-11-06","checkedAt":"2026-11-07T00:00:37.309Z"},{"source":"GitHub Advisory Database","id":"GHSA-2764-3pqr-49w6","url":"https://github.com/advisories/GHSA-2764-3pqr-49w6","modified":"2026-02-18T18:31:26Z","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:L","checkedAt":"2026-11-07T00:00:38.069Z"},{"source":"ENISA EUVD","id":"EUVD-2023-38087","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2023-38087","modified":"Nov 6, 2026, 8:24:50 PM","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:L","checkedAt":"2026-11-07T00:00:38.052Z"}],"aiSummary":{"text":"A race condition in the Linux kernel's vmwgfx driver allows a local privileged user to disclose kernel information due to improper locking of GEM objects. The vulnerability affects Red Hat Enterprise Linux, but specific affected versions are not clearly stated.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-11-06T22:36:03.195Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2023-33951"}]}}