Description
In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: Fix invalid reads in fence signaled events Correctly set the length of the drm_event to the size of the structure that's actually used. The length of the drm_event was set to the parent structure instead of to the drm_vmw_event_fence which is supposed to be read. drm_read uses the length parameter to copy the event to the user space thus resuling in oob reads.
References (10)
Core 10
Core References
Mailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2024/06/msg00019.html
Mailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html
Scores
CVSS v3
7.1
EPSS
0.0001
EPSS Percentile
2.3%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-125
Status
published
Products (10)
debian/debian_linux
10.0
linux/Kernel
3.4.0 - 4.19.314linux
linux/Kernel
4.20.0 - 5.4.276linux
linux/Kernel
5.11.0 - 5.15.159linux
linux/Kernel
5.16.0 - 6.1.91linux
linux/Kernel
5.5.0 - 5.10.217linux
linux/Kernel
6.2.0 - 6.6.31linux
linux/Kernel
6.7.0 - 6.8.10linux
linux/linux_kernel
6.9 rc1 (6 CPE variants)
linux/linux_kernel
3.4 - 4.19.314
Published
Jun 03, 2024
Tracked Since
Feb 18, 2026