CVE-2025-38469 | BDVDB-2026-287702 Detail

Description#

In the Linux kernel, the following vulnerability has been resolved: KVM: x86/xen: Fix cleanup logic in emulation of Xen schedop poll hypercalls kvm_xen_schedop_poll does a kmalloc_array() when a VM polls the host for more than one event channel potr (nr_ports > 1). After the kmalloc_array(), the error paths need to go through the "out" label, but the call to kvm_read_guest_virt() does not. [Adjusted commit message. - Paolo]

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History#

1. Version 12025-07-28Record published in the CVE List.
2. Version 22026-05-11Most recent update recorded in the CVE List.