CVE-2025-38043

firmware: arm_ffa: Set dma_mask for ffa devices

MEDIUM

5.5

CVSS Score

Published: June 18, 2025 at 09:33 AM UTC

Updated: June 17, 2026 at 09:15 AM UTC

2 products affected across 2 vendorsLinux KernelDebian Linux

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Severity

MEDIUM5.5

Exploit prediction

EPSS 0.2%

Description

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

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Debian Linux · Debiandrupal

95%

11.0

Linux Kernel · Linux

95%

5.14 ≤ v < 5.15.1855.14 ≤ v < 6.1.1415.14 ≤ v < 6.12.315.14 ≤ v < 6.14.95.14 ≤ v < 6.155.14 ≤ v < 6.6.935.16 ≤ v < 6.1.1416.13 ≤ v < 6.14.96.2 ≤ v < 6.6.936.7 ≤ v < 6.12.315.14e781858488b918e30a6ff28e9eab6058b787e3b3

Vendor states this is fixed in 2e62c803feec1ef5847d8fa47dd0de039abfa378 (fixed)

Vendor states this is fixed in 3a3efeef64364c2a028cf0d03d68c831813a97fd (fixed)

Vendor states this is fixed in 97bab02f0b64ba6bcdf6a8fae561db07f509aee9 (fixed)

Vendor states this is fixed in c6aa1d6bd6ccff4ecdf064d288817657ec8532f0 (fixed)

Vendor states this is fixed in cc0aac7ca17e0ea3ca84b552fc79f3e86fd07f53 (fixed)

Vendor states this is fixed in e2de76c34a8a925efe80fccae4810427bc144ed0 (fixed)

Vendor states this is fixed in 5.14 (unaffected)

Vendor states this is fixed in 5.15.185 (unaffected)

Vendor states this is fixed in 6.1.141 (unaffected)

Vendor states this is fixed in 6.12.31 (unaffected)

Vendor states this is fixed in 6.14.9 (unaffected)

Vendor states this is fixed in 6.15 (unaffected)