{"id":"CVE-2023-3750","title":"Libvirt: improper locking in virstoragepoolobjlistsearch may lead to denial of service","summary":"A flaw was found in libvirt. The virStoragePoolObjListSearch function does not return a locked pool as expected, resulting in a race condition and denial of service when attempting to lock the same object from another thread. This issue …","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","cvssSource":"cna","cwe":["CWE-667"],"vendor":"Red Hat","product":"libvirt","affected":["libvirt (all versions)","libvirt","libvirt","virt:rhel/libvirt","virt:av/libvirt"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2024-02-12T17:10:30.759511Z"},"published":"2023-07-24","updated":"2026-11-07","sourceUpdated":"2026-11-07T11:32:02.861Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2023-3750","references":[{"url":"https://access.redhat.com/errata/RHSA-2023:6409","label":"RHSA-2023:6409"},{"url":"https://access.redhat.com/security/cve/CVE-2023-3750"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2222210","label":"RHBZ#2222210"}],"tags":["cve.org"],"epss":0.0076,"epssPercentile":0.55517,"ingestedAt":"2026-11-07T12:16:41.114Z","slug":"CVE-2023-3750","body":"## Overview\n\nA flaw was found in libvirt. The virStoragePoolObjListSearch function does not return a locked pool as expected, resulting in a race condition and denial of service when attempting to lock the same object from another thread. This issue could allow clients connecting to the read-only socket to crash the libvirt daemon.\n\n## Affected\n\n- `libvirt (all versions)`\n- `libvirt`\n- `libvirt`\n- `virt:rhel/libvirt`\n- `virt:av/libvirt`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":36,"depthScoreParts":{"impact":35.8,"likelihood":0.2,"exploitation":0,"ransomware":0},"changes":[]}