7.8

CVE-2025-38423: ASoC: codecs: wcd9375: Fix double free of regulator supplies

Analyzed
AliasesUBUNTU-CVE-2025-38423DEBIAN-CVE-2025-38423
Published 25-07-2025Last modified 11-05-2026

Vulnerability summary

CVE-2025-38423 is a high (CVSS 7.8) Double Free vulnerability in linux. EPSS estimates a 0.20% chance of exploitation in the next 30 days, higher than 9.4% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 7.8, local access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
7.8/10
010
High · v3.1 (NVD)
EPSS score
0.20%
0%100%
Low · +0.03 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 11 · Related 11
OPENSUSE-SU-2026:20287-1SUSE-SU-2026:20555-1SUSE-SU-2026:20570-1SUSE-SU-2026:20599-1SUSE-SU-2026:20615-1USN-7833-1

Timeline

  1. 25-07-2025
    PublishedVulnerability first disclosed.
  2. 11-05-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: ASoC: codecs: wcd9375: Fix double free of regulator supplies Driver gets regulator supplies in probe path with devm_regulator_bulk_get(), so should not call regulator_bulk_free() in error and remove paths to avoid double free.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.20%

Chance of exploitation in the next 30 days

Percentile

9%

Versus all other CVEs

30-day change

Increase +0.03 pp

From 0.17% 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.

Ubuntu91 products
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
  • linux-aws-5.13All versions (No fix recorded)
  • linux-aws-5.19All versions (No fix recorded)
Linux2 products
  • linux≥ 216d04139a6d0ecaea9432178225b29d367da886, < c8228b5f3d74fd8ad4dfc79d5d601eb6fca5e63e | ≥ 216d04139a6d0ecaea9432178225b29d367da886, < ce30258c05d39b62a05c99016d7148b3bf60fbdc | ≥ 216d04139a6d0ecaea9432178225b29d367da886, < 63fe298652d4eda07d738bfcbbc59d1343a675ef | 6.11
  • linux_kernel≥ 6.11, < 6.12.35 | ≥ 6.13, < 6.15.4
Debian1 product
  • linux< 6.12.35-1

3 vendors · 94 products

References

13 links
Show all 13 references