CVE-2023-52931

drm/i915: Avoid potential vm use-after-free

High · published March 27, 2025

CVSS v3.1
7.8
EPSS
0%
Percentile
14.4
In the wild
Unconfirmed
What it is

In the Linux kernel, the following vulnerability has been resolved:

drm/i915: Avoid potential vm use-after-free

Adding the vm to the vm_xa table makes it visible to userspace, which

could try to race with us to close the vm. So we need to take our extra

reference before putting it in the table.

(cherry picked from commit 99343c46d4e2b34c285d3d5f68ff04274c2f9fb4)

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00241 · 14.4th percentile
Published
2025-03-27T16:37Z
EPSS history
Timeline
  • 27 MAR 16:37Z
    drm/i915: Avoid potential vm use-after-free
    cvelistv5