GHSA-f2p8-hwvr-fwmqHighCVSS 8.4
In the Linux kernel, the following vulnerability has been resolved: s390/ism: Fix UAF of sba and...
🔗 CVE IDs covered (1)
📋 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.
🔗 References (5)
- https://nvd.nist.gov/vuln/detail/CVE-2026-74690
- https://git.kernel.org/stable/c/774394d27930ec4cf4cb3eed8ab6a4d20cb2430a
- https://git.kernel.org/stable/c/b1896543ce59c4258625a35cf41e23a9a1f80ea2
- https://git.kernel.org/stable/c/fc3021284050ecb3bba8a7851340cedcb5037928
- https://github.com/advisories/GHSA-f2p8-hwvr-fwmq