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NVD 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.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
NONE
Momentum
NONE
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 workque… https://www.cve.org/CVERecord?id=CVE-2026-80553
Post summary
CVE-2026-80553, a Linux kernel workqueue issue in s390/vfio_ccw, has been resolved; no PoC, exploit, or active exploitation is reported, though limited technical details are provided.