In the Linux kernel, the following vulnerability has been resolved:
firmware: armffa: Set dmamask 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 dmaallocattrs+0xe0/0x124
{
"cna_assigner": "Linux",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38043.json"
}[
{
"signature_type": "Line",
"deprecated": false,
"id": "CVE-2025-38043-a71560d3",
"target": {
"file": "drivers/firmware/arm_ffa/bus.c"
},
"digest": {
"threshold": 0.9,
"line_hashes": [
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"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@cc0aac7ca17e0ea3ca84b552fc79f3e86fd07f53"
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"id": "CVE-2025-38043-be0a6dc2",
"target": {
"file": "drivers/firmware/arm_ffa/bus.c",
"function": "ffa_device_register"
},
"digest": {
"length": 817.0,
"function_hash": "311202129603413076176354467838670071131"
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"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@cc0aac7ca17e0ea3ca84b552fc79f3e86fd07f53"
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]
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-38043.json"