In the Linux kernel, the following vulnerability has been resolved:
drm/xe/migrate: prevent potential UAF
If we hit the error path, the previous fence (if there is one) has
already been put() prior to this, so doing a fence_wait could lead to
UAF. Tweak the flow to do to the put() until after we do the wait.
(cherry picked from commit 9b7ca35ed28fe5fad86e9d9c24ebd1271e4c9c3e)
References
Configurations
Configuration 1 (hide)
|
History
25 Nov 2025, 21:01
| Type | Values Removed | Values Added |
|---|---|---|
| First Time |
Linux linux Kernel
Linux |
|
| References | () https://git.kernel.org/stable/c/145832fbdd17b1d77ffd6cdd1642259e101d1b7e - Patch | |
| References | () https://git.kernel.org/stable/c/7e46fa64a4b94208563c3a5bf1d7f4346f94abea - Patch | |
| CWE | CWE-416 | |
| CPE | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.17:rc1:*:*:*:*:*:* |
|
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 7.8 |
Information
Published : 2025-09-11 17:15
Updated : 2025-11-25 21:01
NVD link : CVE-2025-39740
Mitre link : CVE-2025-39740
CVE.ORG link : CVE-2025-39740
JSON object : View
Products Affected
linux
- linux_kernel
CWE
CWE-416
Use After Free
