PT-2023-9445 · Linux+4 · Linux Kernel+4
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
Linux kernel (affected versions not specified)
Description
The issue is related to the drm/virtio component of the Linux kernel, where userspace can guess the handle value and try to race GEM object creation with handle close, resulting in a use-after-free if the object is dereferenced after dropping the handle's reference. This can potentially impact confidentiality, integrity, and availability.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
DoS
Use After Free
Found an issue in the description? Have something to add? Feel free to write us 👾
Weakness Enumeration
Related Identifiers
Affected Products
Alt Linux
Astra Linux
Linux Kernel
Red Os
Suse