CVE-2025-39740
High
Description
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)
SeverityHigh
CVSS7.8
Exploit probability—
Product
Linux Kernel
PublishedSep 11, 2025
First seenSep 11, 2025
How to fix
Update
- linux linux_kernel6.16.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 6.16 ≤ v < 6.16.2, 6.17 | 6.16.2 |
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