4.7

CVE-2025-37985: USB: wdm: close race between wdm_open and wdm_wwan_port_stop

Analyzed
AliasesUBUNTU-CVE-2025-37985DEBIAN-CVE-2025-37985
Published 20-05-2025Last modified 11-05-2026

Vulnerability summary

CVE-2025-37985 is a medium (CVSS 4.7) vulnerability in debian debian_linux. EPSS estimates a 0.14% chance of exploitation in the next 30 days, higher than 3.3% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 4.7, local access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
4.7/10
010
Medium · v3.1 (NVD)
EPSS score
0.14%
0%100%
Low · +0.01 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 43 · Related 40

Timeline

  1. 20-05-2025
    PublishedVulnerability first disclosed.
  2. 11-05-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: USB: wdm: close race between wdm_open and wdm_wwan_port_stop Clearing WDM_WWAN_IN_USE must be the last action or we can open a chardev whose URBs are still poisoned

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.14%

Chance of exploitation in the next 30 days

Percentile

3%

Versus all other CVEs

30-day change

Increase +0.01 pp

From 0.13% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.

Ubuntu128 products
  • linux< 5.15.0-144.157 | < 6.8.0-100.100
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-aws< 5.15.0-1088.95 | < 6.8.0-1046.49
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Debian2 products
Linux2 products
  • linux≥ cac6fb015f719104e60b1c68c15ca5b734f57b9c, < b02a3fef3e8c8fe5a0a266f7a14f38cc608fb167 | ≥ cac6fb015f719104e60b1c68c15ca5b734f57b9c, < 217fe1fc7d112595a793e02b306710e702eac492 | ≥ cac6fb015f719104e60b1c68c15ca5b734f57b9c, < 54f7f8978af19f899dec80bcc71c8d4855dfbd72 | ≥ cac6fb015f719104e60b1c68c15ca5b734f57b9c, < 52ae15c665b5fe5876655aaccc3ef70560b0e314 | ≥ cac6fb015f719104e60b1c68c15ca5b734f57b9c, < e3c9adc69357fcbe6253a2bc2588ee4bbaaedbe9 | ≥ cac6fb015f719104e60b1c68c15ca5b734f57b9c, < c1846ed4eb527bdfe6b3b7dd2c78e2af4bf98f4f | 5.14
  • linux_kernel≥ 5.14, < 5.15.181 | ≥ 5.16, < 6.1.136 | ≥ 6.2, < 6.6.89 | ≥ 6.7, < 6.12.26 | ≥ 6.13, < 6.14.5 | 6.15:rc1 | 6.15:rc2 | 6.15:rc3

3 vendors · 132 products

References

41 links
Show all 41 references