{"id":"CVE-2023-5633","details":"The reference count changes made as part of the CVE-2023-33951 and CVE-2023-33952 fixes exposed a use-after-free flaw in the way memory objects were handled when they were being used to store a surface. When running inside a VMware guest with 3D acceleration enabled, a local, unprivileged user could potentially use this flaw to escalate their privileges.","modified":"2026-04-16T04:37:09.765430539Z","published":"2023-10-23T22:15:09.430Z","related":["ALSA-2024:0113","SUSE-SU-2023:4730-1","SUSE-SU-2023:4732-1","SUSE-SU-2023:4734-1","SUSE-SU-2025:03601-1","SUSE-SU-2025:03633-1","SUSE-SU-2025:3725-1","USN-6537-1","USN-6572-1"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2024:4823"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2024:0113"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2024:0134"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2024:0461"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2024:1404"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2024:4831"},{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2023-5633"},{"type":"FIX","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2245663"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"6.1.13"},{"fixed":"6.1.75"}]},{"events":[{"introduced":"6.2"},{"fixed":"6.5.8"}]},{"events":[{"introduced":"0"},{"last_affected":"6.6-rc1"}]},{"events":[{"introduced":"0"},{"last_affected":"6.6-rc2"}]},{"events":[{"introduced":"0"},{"last_affected":"6.6-rc3"}]},{"events":[{"introduced":"0"},{"last_affected":"6.6-rc4"}]},{"events":[{"introduced":"0"},{"last_affected":"6.6-rc5"}]},{"events":[{"introduced":"0"},{"last_affected":"6.6-rc6"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0"}]},{"events":[{"introduced":"0"},{"last_affected":"9.0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.8"}]},{"events":[{"introduced":"0"},{"last_affected":"9.2"}]},{"events":[{"introduced":"0"},{"last_affected":"9.4"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0_aarch64"}]},{"events":[{"introduced":"0"},{"last_affected":"9.0_aarch64"}]},{"events":[{"introduced":"0"},{"last_affected":"8.8_aarch64"}]},{"events":[{"introduced":"0"},{"last_affected":"9.2_aarch64"}]},{"events":[{"introduced":"0"},{"last_affected":"9.4_aarch64"}]},{"events":[{"introduced":"0"},{"last_affected":"9.0_s390x"}]},{"events":[{"introduced":"0"},{"last_affected":"9.2_s390x"}]},{"events":[{"introduced":"0"},{"last_affected":"9.4_s390x"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0_ppc64le"}]},{"events":[{"introduced":"0"},{"last_affected":"9.0_ppc64le"}]},{"events":[{"introduced":"0"},{"last_affected":"8.8_ppc64le"}]},{"events":[{"introduced":"0"},{"last_affected":"9.2_ppc64le"}]},{"events":[{"introduced":"0"},{"last_affected":"9.4_ppc64le"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0"}]},{"events":[{"introduced":"0"},{"last_affected":"9.0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.8"}]},{"events":[{"introduced":"0"},{"last_affected":"9.2"}]},{"events":[{"introduced":"0"},{"last_affected":"9.4"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0_aarch64"}]},{"events":[{"introduced":"0"},{"last_affected":"9.0_aarch64"}]},{"events":[{"introduced":"0"},{"last_affected":"8.8_aarch64"}]},{"events":[{"introduced":"0"},{"last_affected":"9.2_aarch64"}]},{"events":[{"introduced":"0"},{"last_affected":"9.4_aarch64"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0_s390x"}]},{"events":[{"introduced":"0"},{"last_affected":"9.0_s390x"}]},{"events":[{"introduced":"0"},{"last_affected":"8.8_s390x"}]},{"events":[{"introduced":"0"},{"last_affected":"9.2_s390x"}]},{"events":[{"introduced":"0"},{"last_affected":"9.4_s390x"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0_ppc64le"}]},{"events":[{"introduced":"0"},{"last_affected":"9.0_ppc64le"}]},{"events":[{"introduced":"0"},{"last_affected":"9.2_ppc64le"}]},{"events":[{"introduced":"0"},{"last_affected":"9.4_ppc64le"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0"}]},{"events":[{"introduced":"0"},{"last_affected":"9.0"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0"}]},{"events":[{"introduced":"0"},{"last_affected":"9.0"}]},{"events":[{"introduced":"0"},{"last_affected":"9.2"}]},{"events":[{"introduced":"0"},{"last_affected":"9.4"}]},{"events":[{"introduced":"0"},{"last_affected":"8.8"}]},{"events":[{"introduced":"0"},{"last_affected":"9.2_ppc64le"}]},{"events":[{"introduced":"0"},{"last_affected":"8.8"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-5633.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}