CVE-2026-74690
UNKNOWN
NVD
CVSS Score
0
Severity
UNKNOWN
Published
Aug 22, 2026
Vendor
unknown
Description
In the Linux kernel, the following vulnerability has been resolved: s390/ism: Fix UAF of sba and ieq during ism_dev_exit() A ism interrupt handler can be active in parallel with ism_dev_exit(), accessing freed data structures. No new interrupts will be generated after unregister_ieq(). Drain ongoing interrupt handlers by free_irq(), before freeing ism data structures.