CVE-2022-48738: ASoC: ops: Reject out of bounds values in snd_soc_put_volsw()

Severity: high (CVSS 7.1 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: 2024-06-20 · updated 2026-06-17
Weakness: CWE-125

Description

In the Linux kernel, the following vulnerability has been resolved: ASoC: ops: Reject out of bounds values in snd_soc_put_volsw() We don't currently validate that the values being set are within the range we advertised to userspace as being valid, do so and reject any values that are out of range.

Affected products

Linux kernel: before 4.9.300; from 4.10 before 4.14.265; from 4.15 before 4.19.228; from 4.20 before 5.4.178; from 5.5 before 5.10.99; from 5.11 before 5.15.22 — fixed in 4.14.265, 4.19.228, 4.9.300, 5.10.99, 5.15.22, 5.16.8

How to fix

Upgrade to a fixed version: Linux kernel 4.14.265, 4.19.228, 4.9.300, 5.10.99. Check the vendor advisory for mitigations.

References

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