What’s Vulnerable › Vulnerabilities

CVE-2022-48951: ASoC: ops: Check bounds for second channel in snd_soc_put_volsw_sx()

• Severity: high (CVSS 7.8 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: 2024-10-21 · updated 2026-06-17
• Weakness: CWE-787

Description

In the Linux kernel, the following vulnerability has been resolved: ASoC: ops: Check bounds for second channel in snd_soc_put_volsw_sx() The bounds checks in snd_soc_put_volsw_sx() are only being applied to the first channel, meaning it is possible to write out of bounds values to the second channel in stereo controls. Add appropriate checks.

Affected products

• Linux kernel: before 4.9.337; from 4.10 before 4.14.303; from 4.15 before 4.19.270; from 4.20 before 5.4.228; from 5.5 before 5.10.160; from 5.11 before 5.15.84 — fixed in 4.14.303, 4.19.270, 4.9.337, 5.10.160, 5.15.84, 5.4.228

How to fix

Upgrade to a fixed version: Linux kernel 4.14.303, 4.19.270, 4.9.337, 5.10.160. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/1798b62d642e7b3d4ea3403914c3caf4e438465d
• https://git.kernel.org/stable/c/18a168d85eadcfd45f015b5ecd2a97801b959e43
• https://git.kernel.org/stable/c/50b5f6d4d9d2d69a7498c44fd8b26e13d73d3d98
• https://git.kernel.org/stable/c/56288987843c3cb343e81e5fa51549cbaf541bd0
• https://git.kernel.org/stable/c/9796d07c753164b7e6b0d7ef23fb4482840a9ef8
• https://git.kernel.org/stable/c/97eea946b93961fffd29448dcda7398d0d51c4b2
• https://git.kernel.org/stable/c/cf1c225f1927891ae388562b78ced7840c3723b9
• https://git.kernel.org/stable/c/cf611d786796ec33da09d8c83d7d7f4e557b27de

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