EUVD-2026-80525

In the Linux kernel, the following vulnerability has been resolved: KVM: s390: Fix memory leak in guest debug handling bpdata is freed only for the error case by kfreebpdata. Every successful KVMSETGUESTDEBUG will leak bpdata...

CVE-2026-89925

CVE-2026-89925 affects the Linux kernel KVM s390 module. The root cause is a memory leak in the guest debug handling path: bp_data is freed via kfree() only in the error case of KVM_SET_GUEST_DEBUG, so every successful KVM_SET_GUEST_DEBUG call leaks the allocation. The practical impact is a per-c...