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CVE-2026-89960 s390/vfio-ap: fix stale pqap_hook pointer on error in vfio_ap_mdev_set_kvm()

🗓️ 16 Sep 2026 10:32:42Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 5 Views

Use-after-free in Linux kernel s390/vfio-ap from stale pqap_hook pointer in vfio_ap_mdev_set_kvm()

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18 Sep 2026 03:48Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.18.8
5