Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 5.0, < 5.10.241 |
| Debian | Debian Linux | 11.0 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/08680c4dadc6e736c75bc2409d833f03f9003c51Patch
- https://git.kernel.org/stable/c/3becc659f9cb76b481ad1fb71f54d5c8d6332d3fPatch
- https://git.kernel.org/stable/c/72c7d62583ebce7baeb61acce6057c361f73be4aPatch
- https://git.kernel.org/stable/c/90eb79c4ed98a4e24a62ccf61c199ab0f680fa8fPatch
- https://git.kernel.org/stable/c/c9d2b9a80d06a58f37e0dc8c827075639b443927Patch
- https://git.kernel.org/stable/c/d0b7f11dd68b593bd970e5735be00e8d89bace30Patch
- https://git.kernel.org/stable/c/fe1bebd0edb22e3536cbc920ec713331d1367ad4Patch
- https://lists.debian.org/debian-lts-announce/2025/08/msg00010.htmlMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2025/10/msg00007.htmlMailing ListThird Party Advisory
FAQ
What is CVE-2025-38095?
CVE-2025-38095 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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 dif...
How severe is CVE-2025-38095?
CVE-2025-38095 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-38095?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel, Debian Debian Linux.