Kernel: vmwgfx: double free within the handling of vmw_buffer_object objects
Summary
A double-free vulnerability was found in handling vmw_buffer_object objects in the vmwgfx driver in the Linux kernel. This issue occurs due to the lack of validating the existence of an object prior to performing further free operations on the object, which may allow a local privileged user to escal...
Fix status by distribution
Records published by each distribution for this CVE. Fixed versions differ by release; check each link.
- Debian DEBIAN-CVE-2023-33952 linux Fix available
Original description The description as published by the source.
A double-free vulnerability was found in handling vmw_buffer_object objects in the vmwgfx driver in the Linux kernel. This issue occurs due to the lack of validating the existence of an object prior to performing further free operations on the object, which may allow a local privileged user to escalate privileges and execute code in the context of the kernel.
Source: CVE.org (CVE Program・cvelistV5) NVD
References
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- advisory access.redhat.com
- patch bugzilla.redhat.com
- patch zerodayinitiative.com
- web access.redhat.com
- web access.redhat.com
- web access.redhat.com