In the Linux kernel, the following vulnerability has been resolved: s390/vfio_ccw: Cancel existing workqueues The initialization of the io_work and… (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.
In the Linux kernel, the following vulnerability has been resolved: s390/vfio_ccw: Cancel existing workqueues The initialization of the io_work and… (CVE-2026-80553)
Description
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 v3.1
Score 8.8high
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-rq35-rvjv-r5cq
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-80553"]
- Ecosystems
- []
- Database Specific Severity
- HIGH
- Cvss Version
- 3.1
Threat ID: 6a9053faacd9273b49696b11
Added to database: 08/27/2026, 15:12:58 UTC
Last updated: 08/27/2026, 23:12:30 UTC
Views: 2
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