PT-2022-1465 · Vmware+9 · Vmwgfx Driver+9
Mathias Krause
·
Published
2022-01-25
·
Updated
2024-07-18
·
CVE-2022-22942
CVSS v3.1
7.8
High
| Vector | AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
vmwgfx driver (affected versions not specified)
Description
The issue is related to a local privilege escalation vulnerability in the vmwgfx driver. This vulnerability allows unprivileged users to gain access to files opened by other processes on the system through a dangling 'file' pointer. The vulnerability is also associated with the use of memory after it has been freed, specifically in the vmw execbuf copy fence user() function. This can be exploited by an attacker to elevate their privileges.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
LPE
Use After Free
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Weakness Enumeration
Related Identifiers
Affected Products
Alt Linux
Almalinux
Astra Linux
Centos
Linuxmint
Red Hat
Rocky Linux
Suse
Ubuntu
Vmwgfx Driver