CVE-2026-80553

In the Linux kernel, the following vulnerability has been resolved: s390/vfio_ccw: Cancel existing workqueues The initialization of the io_work and crw_work workqueues begs the question of whether they should be un-initialized. Add the corresponding cleanup tags in _release_dev to ensure work isn't dispatched after the private struct is free'd.

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.0 / Impact : 6.0

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

References

Link	Resource
https://git.kernel.org/stable/c/7492ca2d0c5d59add01e267be9f5a6eeb8076fd7
https://git.kernel.org/stable/c/77f5e888d2e607a0b3141fb95091ad6ef1cca9a2
https://git.kernel.org/stable/c/79c60b2c61105368dcc8444eb45847e21734f7c4
https://git.kernel.org/stable/c/87d569cb35a541b31a184faf982540694d4c9a89
https://git.kernel.org/stable/c/b7ae0f7993867d009a4b554fc1d6d451c10580a0
https://git.kernel.org/stable/c/b94b28c1f0fae53b2f2d6180ae6442c9a1558f67
https://git.kernel.org/stable/c/dc47a98abe6714577a25224534dbd356051097a3
https://git.kernel.org/stable/c/e868ea8be0bc88c6982f48ecf3259d98afd884ae

Configurations

No configuration.

History

No history.

Information

Published : 2026-08-26 15:17

Updated : 2026-08-27 13:18

NVD link : CVE-2026-80553

Mitre link : CVE-2026-80553

CVE.ORG link : CVE-2026-80553

JSON object : View

Products Affected

No product.

CWE

No CWE.

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