CVE-2025-40338: ASoC: Intel: avs: Do not share the name pointer between components
Vulnerability summary
CVE-2025-40338 is a vulnerability in linux with no CVSS score yet. EPSS estimates a 0.24% chance of exploitation in the next 30 days, higher than 15.4% of scored vulnerabilities.
No CVSS vector published; no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 17 · Related 17Timeline
- 09-12-2025PublishedVulnerability first disclosed.
- 30-10-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: ASoC: Intel: avs: Do not share the name pointer between components By sharing 'name' directly, tearing down components may lead to use-after-free errors. Duplicate the name to avoid that. At the same time, update the order of operations - since commit cee28113db17 ("ASoC: dmaengine_pcm: Allow passing component name via config") the framework does not override component->name if set before invoking the initializer.
CVSS metrics
Risk metrics not yet published.
EPSS trend
Probability
0.24%
Chance of exploitation in the next 30 days
Percentile
15%
Versus all other CVEs
30-day change
Increase +0.03 pp
From 0.21% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Known conditions: not stated in public data.
Ubuntu156 products
- linuxAll versions (No fix recorded) | < 6.17.0-14.14
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 6.17.0-1007.7
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Debian1 product
- linuxAll versions (No fix recorded) | < 6.12.115-2 | < 6.17.8-1
Linux1 product
- linux≥ f1b3b320bd6519b16e3480f74f2926d106e3bcba, < 0e1440e0d8b2394adfc3f1ac0710e6419600d5c1 | ≥ f1b3b320bd6519b16e3480f74f2926d106e3bcba, < 0a187ea7a5b4e78b9be1f9c1507cff04f3ae4ab1 | ≥ f1b3b320bd6519b16e3480f74f2926d106e3bcba, < a80a82f567f7c6276d96409377d4691ea30d18a2 | ≥ f1b3b320bd6519b16e3480f74f2926d106e3bcba, < 128bf29c992988f8b4f3829227339908fde5ec86 | ≥ f1b3b320bd6519b16e3480f74f2926d106e3bcba, < 4dee5c1cc439b0d5ef87f741518268ad6a95b23d | 5.19
3 vendors · 158 products