{"id":"CVE-2025-38469","summary":"KVM: x86/xen: Fix cleanup logic in emulation of Xen schedop poll hypercalls","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nKVM: x86/xen: Fix cleanup logic in emulation of Xen schedop poll hypercalls\n\nkvm_xen_schedop_poll does a kmalloc_array() when a VM polls the host\nfor more than one event channel potr (nr_ports \u003e 1).\n\nAfter the kmalloc_array(), the error paths need to go through the\n\"out\" label, but the call to kvm_read_guest_virt() does not.\n\n[Adjusted commit message. - Paolo]","modified":"2026-05-15T11:54:47.354547870Z","published":"2025-07-28T11:21:30.992Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38469.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/061c553c66bc1638c280739999224c8000fd4602"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3ee59c38ae7369ad1f7b846e05633ccf0d159fab"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5a53249d149f48b558368c5338b9921b76a12f8c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/fd627ac8a5cff4d45269f164b13ddddc0726f2cc"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38469.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-38469"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.100"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.40"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.15.8"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-38469.json"}}],"schema_version":"1.7.5"}