What’s Vulnerable › Vulnerabilities

CVE-2023-52689: ALSA: scarlett2: Add missing mutex lock around get meter levels

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% 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-667

Description

In the Linux kernel, the following vulnerability has been resolved: ALSA: scarlett2: Add missing mutex lock around get meter levels As scarlett2_meter_ctl_get() uses meter_level_map[], the data_mutex should be locked while accessing it.

Affected products

• Linux kernel: from 6.7 before 6.7.2 — fixed in 6.7.2

How to fix

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

References

• https://git.kernel.org/stable/c/74e3de7cdcc31ce75ab42350ae0946eff62a2da2
• https://git.kernel.org/stable/c/993f7b42fa066b055e3a19b7f76ad8157c0927a0
• https://git.kernel.org/stable/c/74e3de7cdcc31ce75ab42350ae0946eff62a2da2
• https://git.kernel.org/stable/c/993f7b42fa066b055e3a19b7f76ad8157c0927a0

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