What’s Vulnerable › Vulnerabilities

CVE-2023-52680: ALSA: scarlett2: Add missing error checks to *_ctl_get()

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-05-17 · updated 2026-06-17
• Weakness: CWE-252

Description

In the Linux kernel, the following vulnerability has been resolved: ALSA: scarlett2: Add missing error checks to *_ctl_get() The *_ctl_get() functions which call scarlett2_update_*() were not checking the return value. Fix to check the return value and pass to the caller.

Affected products

• Linux kernel: from 5.4 before 5.15.148; from 5.16 before 6.1.75; from 6.2 before 6.6.14; from 6.7 before 6.7.2 — fixed in 5.15.148, 6.1.75, 6.6.14, 6.7.2

How to fix

Upgrade to a fixed version: Linux kernel 5.15.148, 6.1.75, 6.6.14, 6.7.2. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/3a09488f4f67f7ade59b8ac62a6c7fb29439cf51
• https://git.kernel.org/stable/c/50603a67daef161c78c814580d57f7f0be57167e
• https://git.kernel.org/stable/c/773e38f73461ef2134a0d33a08f1668edde9b7c3
• https://git.kernel.org/stable/c/821fbaeaaae23d483d3df799fe91ec8045973ec3
• https://git.kernel.org/stable/c/cda7762bea857e6951315a2f7d0632ea1850ed43
• https://git.kernel.org/stable/c/3a09488f4f67f7ade59b8ac62a6c7fb29439cf51
• https://git.kernel.org/stable/c/50603a67daef161c78c814580d57f7f0be57167e
• https://git.kernel.org/stable/c/773e38f73461ef2134a0d33a08f1668edde9b7c3
• https://git.kernel.org/stable/c/821fbaeaaae23d483d3df799fe91ec8045973ec3
• https://git.kernel.org/stable/c/cda7762bea857e6951315a2f7d0632ea1850ed43

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