Bug 2373352 (CVE-2025-38043)

Summary: CVE-2025-38043 kernel: firmware: arm_ffa: Set dma_mask for ffa devices
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: dfreiber, drow, jburrell, vkumar
Target Milestone: ---Keywords: Security
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Hardware: All   
OS: Linux   
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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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