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.
CVSS 8.4EPSS 0.13999999999999999%Risk 0.85
View source- Published
- 2026-08-22 16:16:43
- Affected versions
- unknown
- Type
- Kernel
- Last modified
- 2026-08-25 06:18:52
- Vector
- CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H