Vulnerability details

CVE-2026-53290

Linux Linux

drm/xe/eustall: Fix drm_dev_put called before stream disable in close

CVSS 3.1
7.8High

Official 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)

CVSS scores

ScoreVersionSourceVector
7.8High 3.1 CVEProject cvelistV5 (CNA) (Linux) CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

VendorProductVersionsSource
Linux Linux 6.15 CVEProject cvelistV5 (CNA)
Linux Linux 9a0b11d4cf3b4324378c322b7043962e648681ed ≤ v < bebce43f34b5feb8a760aa832eba81e0f8a38871 CVEProject cvelistV5 (CNA)
Linux Linux 9a0b11d4cf3b4324378c322b7043962e648681ed ≤ v < 84f2bfbe6e38f8b9815ca00826e53b7f51420402 CVEProject cvelistV5 (CNA)
Linux Linux 9a0b11d4cf3b4324378c322b7043962e648681ed ≤ v < dc2d9842c67d883d3200ae33b9c3859dd9492408 CVEProject cvelistV5 (CNA)

References and advisories

3
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Details

Published
2026-06-26
Last updated
2026-10-19
State
Published
Assigner (CNA)
Linux

Exploit prediction (EPSS)

0.12%
Probability of exploitation in 30 days
2.1%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
No
Exploitation
None
Technical impact
Total

Weaknesses (CWE)

  • CWE-416
    Use After Free