← CVE Intelligence

CVE-2026-80553

s390/vfio_ccw: Cancel existing workqueues PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected e5f84dbaea59b4f712dac428c337528b70e1c533 before 87d569cb35a541b31a184faf982540694d4c9a89; affected e5f84dbaea59b4f712dac428c337528b70e1c533 before 7492ca2d0c5d59add01e267be9f5a6eeb8076fd7; affected e5f84dbaea59b4f712dac428c337528b70e1c533 before b94b28c1f0fae53b2f2d6180ae6442c9a1558f67; affected e5f84dbaea59b4f712dac428c337528b70e1c533 before e868ea8be0bc88c6982f48ecf3259d98afd884ae; affected e5f84dbaea59b4f712dac428c337528b70e1c533 before dc47a98abe6714577a25224534dbd356051097a3; affected e5f84dbaea59b4f712dac428c337528b70e1c533 before b7ae0f7993867d009a4b554fc1d6d451c10580a0; affected e5f84dbaea59b4f712dac428c337528b70e1c533 before 77f5e888d2e607a0b3141fb95091ad6ef1cca9a2; affected e5f84dbaea59b4f712dac428c337528b70e1c533 before 79c60b2c61105368dcc8444eb45847e21734f7c4
Linux / Linuxaffected 4.12; unaffected 0 before 4.12; unaffected 5.10.267 through 5.10.*; unaffected 5.15.218 through 5.15.*; unaffected 6.1.185 through 6.1.*; unaffected 6.6.153 through 6.6.*; unaffected 6.12.105 through 6.12.*; unaffected 6.18.46 through 6.18.*; unaffected 7.1.10 through 7.1.*; unaffected 7.2 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.