CVE-2025-38043: debian debian_linux
Vulnerability summary
CVE-2025-38043 is a medium (CVSS 5.5) vulnerability in debian debian_linux. EPSS estimates a 0.19% chance of exploitation in the next 30 days, higher than 8.3% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 44 · Related 42Timeline
- 18-06-2025PublishedVulnerability first disclosed.
- 11-05-2026Last modifiedVulnerability information updated.
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
CVSS metrics
3 scores · 3 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.19%
Chance of exploitation in the next 30 days
Percentile
8%
Versus all other CVEs
30-day change
0.00 pp
From 0.19% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Ubuntu145 products
- linuxAll versions (No fix recorded) | < 5.15.0-152.162 | < 6.8.0-100.100
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 5.15.0-1090.97 | < 6.8.0-1046.49
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Debian2 products
- linux< 6.1.147-1 | < 6.12.32-1
- debian_linuxEOL11.0
Linux2 products
- linux≥ e781858488b918e30a6ff28e9eab6058b787e3b3, < 97bab02f0b64ba6bcdf6a8fae561db07f509aee9 | ≥ e781858488b918e30a6ff28e9eab6058b787e3b3, < c6aa1d6bd6ccff4ecdf064d288817657ec8532f0 | ≥ e781858488b918e30a6ff28e9eab6058b787e3b3, < e2de76c34a8a925efe80fccae4810427bc144ed0 | ≥ e781858488b918e30a6ff28e9eab6058b787e3b3, < 3a3efeef64364c2a028cf0d03d68c831813a97fd | ≥ e781858488b918e30a6ff28e9eab6058b787e3b3, < 2e62c803feec1ef5847d8fa47dd0de039abfa378 | ≥ e781858488b918e30a6ff28e9eab6058b787e3b3, < cc0aac7ca17e0ea3ca84b552fc79f3e86fd07f53 | 5.14
- linux_kernel≥ 5.14, < 5.15.185 | ≥ 5.16, < 6.1.141 | ≥ 6.2, < 6.6.93 | ≥ 6.7, < 6.12.31 | ≥ 6.13, < 6.14.9
3 vendors · 149 products
References
43 links- lists.debian.org/debian-lts-announce/2025/10/msg00008.htmlThird Party Advisory