{"id":"CVE-2026-89931","published":"2026-09-16T11:17:02.427","lastModified":"2026-09-16T11:17:02.427","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nKVM: nVMX: Ensure KVM_REQ_GET_NESTED_STATE_PAGES is cleared on VM-Exit\n\nAlways check and clear KVM_REQ_GET_NESTED_STATE_PAGES when emulating a\nnested VM-Exit to ensure the request is cleared, even when KVM was built\nwith CONFIG_KVM_HYPERV=n, as KVM subtly relies on the \"check\" to clear\nthe flag and thus avoid double-mapping the vmcs12 pages, e.g. if KVM\nmanages to bail from VM-Enter without processing the request, and then\nemulates VMLAUNCH or VMRESUME.","cvssScore":null,"cvssSeverity":null,"cvssVector":null,"cwes":[],"vendors":[],"products":[],"references":[{"url":"https://git.kernel.org/stable/c/11722439fb206c88e6f31be54173efa9880b4ccb","tags":[]},{"url":"https://git.kernel.org/stable/c/674a3244f07f323f21a106a7bdcaebb6db6a5058","tags":[]},{"url":"https://git.kernel.org/stable/c/ae190f2439ca30067927077bf570d4c5edf07a0f","tags":[]},{"url":"https://git.kernel.org/stable/c/bbec4adc2f340d85f4a77a9ddcddaa6b1f4639c5","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}