CVE-2025-39741
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
11/09/2025
Last modified:
25/11/2025
Description
In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
drm/xe/migrate: don&#39;t overflow max copy size<br />
<br />
With non-page aligned copy, we need to use 4 byte aligned pitch, however<br />
the size itself might still be close to our maximum of ~8M, and so the<br />
dimensions of the copy can easily exceed the S16_MAX limit of the copy<br />
command leading to the following assert:<br />
<br />
xe 0000:03:00.0: [drm] Assertion `size / pitch > 1))` failed!<br />
platform: BATTLEMAGE subplatform: 1<br />
graphics: Xe2_HPG 20.01 step A0<br />
media: Xe2_HPM 13.01 step A1<br />
tile: 0 VRAM 10.0 GiB<br />
GT: 0 type 1<br />
<br />
WARNING: CPU: 23 PID: 10605 at drivers/gpu/drm/xe/xe_migrate.c:673 emit_copy+0x4b5/0x4e0 [xe]<br />
<br />
To fix this account for the pitch when calculating the number of current<br />
bytes to copy.<br />
<br />
(cherry picked from commit 8c2d61e0e916e077fda7e7b8e67f25ffe0f361fc)
Impact
Base Score 3.x
5.50
Severity 3.x
MEDIUM
Vulnerable products and versions
| CPE | From | Up to |
|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 6.16 (including) | 6.16.2 (excluding) |
| cpe:2.3:o:linux:linux_kernel:6.17:rc1:*:*:*:*:*:* |
To consult the complete list of CPE names with products and versions, see this page



