CVE-2024-46866
kernel: drm/xe/client: add missing bo locking in show_meminfo()
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · September 27, 2024
Updated · August 5, 2026
Description
A vulnerability in the Linux kernel's drm/xe/client driver was resolved. This issue was resolved by adding the missing buffer object (BO) locking in the show_meminfo() function. Inspecting the BO state without this lock led to a NULL pointer dereference (NPD) or use-after-free (UAF) issues due to concurrent state changes.
Statement
Red Hat Enterprise Linux is not vulnerable to this CVE, as it does not affect the versions or configurations of the Linux kernel used in its distributions.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-413 · Improper Resource Locking