CVE-2023-39198

CVSS V2 None CVSS V3 None
Description
A race condition was found in the QXL driver in the Linux kernel. The qxl_mode_dumb_create() function dereferences the qobj returned by the qxl_gem_object_create_with_handle(), but the handle is the only one holding a reference to it. This flaw allows an attacker to guess the returned handle value and trigger a use-after-free issue, potentially leading to a denial of service or privilege escalation.
Overview
  • CVE ID
  • CVE-2023-39198
  • Assigner
  • redhat
  • Vulnerability Status
  • PUBLISHED
  • Published Version
  • 2023-11-09T19:15:47.605Z
  • Last Modified Date
  • 2024-05-29T23:15:41.523Z
References
Reference URL Reference Tags
https://access.redhat.com/errata/RHSA-2024:2394 vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2024:2950 vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2024:3138 vendor-advisory x_refsource_REDHAT
https://access.redhat.com/security/cve/CVE-2023-39198 vdb-entry x_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2218332 issue-tracking x_refsource_REDHAT
History
Created Old Value New Value Data Type Notes
2024-06-25 19:01:38 Added to TrackCVE