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2026年9月16日

CVE-2026-89925 – In the Linux kernel, the following vulnerability has been resolved: KVM: s390: Fix memory

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In the Linux kernel, the following vulnerability has been resolved:

KVM: s390: Fix memory leak in guest debug handling

bp_data is freed only for the error case by kfree(bp_data).
Every successful KVM_SET_GUEST_DEBUG will leak bp_data.