5.5

CVE-2025-38105: linux

CVSS: 5.5v3.1MediumModified
AliasesUBUNTU-CVE-2025-38105DEBIAN-CVE-2025-38105
Published 03-07-2025Last modified 15-10-2026

Vulnerability summary

CVE-2025-38105 is a medium (CVSS 5.5) vulnerability in linux. EPSS estimates a 0.19% chance of exploitation in the next 30 days, higher than 8.2% of scored vulnerabilities.

Overall risk
22/100
0100
Low · default modelHow is this calculated?
CVSS score
5.5/10
010
Medium · v3.1 (NVD)
EPSS score
0.19%
0%100%
Low · +0.02 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 42 · Related 42

Timeline

  1. 03-07-2025
    PublishedVulnerability first disclosed.
  2. 15-10-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Kill timer properly at removal The USB-audio MIDI code initializes the timer, but in a rare case, the driver might be freed without the disconnect call. This leaves the timer in an active state while the assigned object is released via snd_usbmidi_free(), which ends up with a kernel warning when the debug configuration is enabled, as spotted by fuzzer. For avoiding the problem, put timer_shutdown_sync() at snd_usbmidi_free(), so that the timer can be killed properly. While we're at it, replace the existing timer_delete_sync() at the disconnect callback with timer_shutdown_sync(), too.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.19%

Chance of exploitation in the next 30 days

Percentile

8%

Versus all other CVEs

30-day change

+0.02 pp

From 0.17% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.19%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Ubuntu146 products
  • linuxAll versions (No fix recorded) | < 5.15.0-186.196 | < 6.8.0-106.106
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-awsAll versions (No fix recorded) | < 5.15.0-1112.119 | < 6.8.0-1050.53
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Linux2 products
  • linux≥ c88469704d63787e8d44ca5ea1c1bd0adc29572d, < 06513dd6d32c37d0364db8488cfdf3e14da238a8 | ≥ c88469704d63787e8d44ca5ea1c1bd0adc29572d, < efaf61052b8ff9ee8968912fbaf02c2847c78ede | ≥ c88469704d63787e8d44ca5ea1c1bd0adc29572d, < 647410a7da46067953a53c0d03f8680eff570959 | ≥ c88469704d63787e8d44ca5ea1c1bd0adc29572d, < c611b9e55174e439dcd85a72969b43a95f3827a4 | ≥ c88469704d63787e8d44ca5ea1c1bd0adc29572d, < 62066758d2ae169278e5d6aea5995b1b6f6ddeb5 | ≥ c88469704d63787e8d44ca5ea1c1bd0adc29572d, < 0718a78f6a9f04b88d0dc9616cc216b31c5f3cf1 | 2.6.14
  • linux_kernel≥ 2.6.14, < 6.6.111 | ≥ 6.7, < 6.12.52 | ≥ 6.13, < 6.15.3
Debian1 product
  • linux< 6.1.170-1 | < 6.12.57-1 | < 6.16.3-1

3 vendors · 149 products

References

42 links
Show all 42 references