Bug 2373352 (CVE-2025-38043) - CVE-2025-38043 kernel: firmware: arm_ffa: Set dma_mask for ffa devices
Summary: CVE-2025-38043 kernel: firmware: arm_ffa: Set dma_mask for ffa devices
Keywords:
Status: NEW
Alias: CVE-2025-38043
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-06-18 10:03 UTC by OSIDB Bzimport
Modified: 2025-06-20 19:52 UTC (History)
4 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
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Description OSIDB Bzimport 2025-06-18 10:03:07 UTC 
In the Linux kernel, the following vulnerability has been resolved:

firmware: arm_ffa: Set dma_mask for ffa devices

Set dma_mask for FFA devices, otherwise DMA allocation using the device pointer
lead to following warning:

WARNING: CPU: 1 PID: 1 at kernel/dma/mapping.c:597 dma_alloc_attrs+0xe0/0x124
Comment 1 Avinash Hanwate 2025-06-20 19:44:07 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025061829-CVE-2025-38043-d75b@gregkh/T
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