CVE-2025-38095
High
Description
In the Linux kernel, the following vulnerability has been resolved: dma-buf: insert memory barrier before updating num_fences smp_store_mb() inserts memory barrier after storing operation. It is different with what the comment is originally aiming so Null pointer dereference can be happened if memory update is reordered.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Linux Kernel
PublishedJul 3, 2025
First seenJul 3, 2025
How to fix
Update
- linux linux_kernel5.10.241, 5.15.192, 6.1.140, 6.6.92, 6.12.30, 6.14.8 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 5.0 ≤ v < 5.10.241, 5.11 ≤ v < 5.15.192, 5.16 ≤ v < 6.1.140, 6.2 ≤ v < 6.6.92, 6.7 ≤ v < 6.12.30, 6.13 ≤ v < 6.14.8, 6.15 | 5.10.241, 5.15.192, 6.1.140, 6.6.92, 6.12.30, 6.14.8 |
| debian debian_linux | 11.0 | — |
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