CVE-2025-38095

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.

Reserved 2025-04-16 | Published 2025-07-03 | Updated 2025-07-03 | Assigner Linux

Product status

Default status
unaffected

a590d0fdbaa56f482ff515e1040b6d9b1b200d63 before 3becc659f9cb76b481ad1fb71f54d5c8d6332d3f
affected

a590d0fdbaa56f482ff515e1040b6d9b1b200d63 before c9d2b9a80d06a58f37e0dc8c827075639b443927
affected

a590d0fdbaa56f482ff515e1040b6d9b1b200d63 before fe1bebd0edb22e3536cbc920ec713331d1367ad4
affected

a590d0fdbaa56f482ff515e1040b6d9b1b200d63 before 08680c4dadc6e736c75bc2409d833f03f9003c51
affected

a590d0fdbaa56f482ff515e1040b6d9b1b200d63 before 72c7d62583ebce7baeb61acce6057c361f73be4a
affected

Default status
affected

5.0
affected

Any version before 5.0
unaffected

6.1.140
unaffected

6.6.92
unaffected

6.12.30
unaffected

6.14.8
unaffected

6.15
unaffected

References

git.kernel.org/...c/3becc659f9cb76b481ad1fb71f54d5c8d6332d3f

git.kernel.org/...c/c9d2b9a80d06a58f37e0dc8c827075639b443927

git.kernel.org/...c/fe1bebd0edb22e3536cbc920ec713331d1367ad4

git.kernel.org/...c/08680c4dadc6e736c75bc2409d833f03f9003c51

git.kernel.org/...c/72c7d62583ebce7baeb61acce6057c361f73be4a

cve.org (CVE-2025-38095)

nvd.nist.gov (CVE-2025-38095)

Download JSON