Skip to main content
VulnerabilityPublished Updated

CVE-2025-38070: Linux kernel · ASoC: sma1307: Add NULL check in sma1307_setting_loaded()

Source GCVE Database

0
Compare

Not known to be exploited · CVSS 5.5 Medium.

Data as of 13 Nov 2026, 18:52 UTC

CVSS 3.1 base score
5.5Medium
How severe the flaw is on the 0–10 CVSS scale.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 18 Jun 2025

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 13 Nov 2026.

What to do

AI-suggested

A fix has been implemented in the Linux kernel by adding NULL pointer checks in the sma1307_setting_loaded() function. Users should update to the fixed kernel versions once available. Since this is a kernel-level issue, applying the official kernel patches or upgrading to a kernel version including this fix is the recommended remediation.

Description

A vulnerability in the Linux kernel's ASoC sma1307 driver was fixed by adding NULL pointer checks in the sma1307_setting_loaded() function. The issue involved potential NULL pointers from variables allocated by kzalloc and devm_kzalloc, which could lead to improper handling and cleanup. This flaw was identified through static analysis and has a medium severity rating with an impact on availability.

References

Community reviews

Loading reviews…