CVE-2026-98433 KVM: PPC: Book3S HV: fix secure device page leak on uv_page_in() failure

In the Linux kernel, the following vulnerability has been resolved: KVM: PPC: Book3S HV: fix secure device page leak on uvpagein failure In kvmppcsvmpagein, if uvpagein fails after kvmppcuvmemgetpage has succeeded, the secure device page is never released. kvmppcuvmemgetpage sets a bit in...

CVE-2026-98433

The Linux kernel contains a vulnerability in KVM for POWER9/10 systems using Ultravisor/PEF . Specifically, in the kvmppc_svm_page_in() function, if uv_page_in() fails after kvmppc_uvmem_get_page() succeeds, the system fails to release the secure device page. This results in a memory leak of the ...

CVE-2026-98433 KVM: PPC: Book3S HV: fix secure device page leak on uv_page_in() failure

In the Linux kernel, the following vulnerability has been resolved: KVM: PPC: Book3S HV: fix secure device page leak on uvpagein failure In kvmppcsvmpagein, if uvpagein fails after kvmppcuvmemgetpage has succeeded, the secure device page is never released. kvmppcuvmemgetpage sets a bit in...