CVE-2025-38043

low-risk
Published 2025-06-18

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

Do I need to act?

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0.10% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.5/10 Medium
LOCAL / LOW complexity

Affected Products (2)

Affected Vendors

Debian Linux

References (7)

Patch https://git.kernel.org/stable/c/2e62c803feec1ef5847d8fa47dd0de039abfa378
Patch https://git.kernel.org/stable/c/3a3efeef64364c2a028cf0d03d68c831813a97fd
Patch https://git.kernel.org/stable/c/97bab02f0b64ba6bcdf6a8fae561db07f509aee9
Patch https://git.kernel.org/stable/c/c6aa1d6bd6ccff4ecdf064d288817657ec8532f0
Patch https://git.kernel.org/stable/c/cc0aac7ca17e0ea3ca84b552fc79f3e86fd07f53
Patch https://git.kernel.org/stable/c/e2de76c34a8a925efe80fccae4810427bc144ed0
Third Party Advisory https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html
25
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 7/34 · Low