{"id":"CVE-2021-47296","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nKVM: PPC: Fix kvm_arch_vcpu_ioctl vcpu_load leak\n\nvcpu_put is not called if the user copy fails. This can result in preempt\nnotifier corruption and crashes, among other issues.","modified":"2026-03-13T05:20:41.365041Z","published":"2024-05-21T15:15:17.477Z","related":["SUSE-SU-2024:2010-1","SUSE-SU-2024:2183-1","SUSE-SU-2024:2185-1","SUSE-SU-2025:01995-1"],"references":[{"type":"FIX","url":"https://git.kernel.org/stable/c/a4a488915feaad38345cc01b80d52e8200ff5209"},{"type":"FIX","url":"https://git.kernel.org/stable/c/bc4188a2f56e821ea057aca6bf444e138d06c252"},{"type":"FIX","url":"https://git.kernel.org/stable/c/e14ef1095387f764d95614d3ec9e4d07c82a3533"},{"type":"FIX","url":"https://git.kernel.org/stable/c/f38527f1890543cdfca8dfd06f75f9887cce6151"},{"type":"FIX","url":"https://git.kernel.org/stable/c/9bafc34dc4ad0cef18727c557f21ed3c3304df50"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-47296.json","unresolved_ranges":[{"events":[{"introduced":"4.18"},{"fixed":"4.19.199"}]},{"events":[{"introduced":"4.20"},{"fixed":"5.4.136"}]},{"events":[{"introduced":"5.5"},{"fixed":"5.10.54"}]},{"events":[{"introduced":"5.11"},{"fixed":"5.13.6"}]},{"events":[{"introduced":"0"},{"last_affected":"5.14-rc1"}]},{"events":[{"introduced":"0"},{"last_affected":"5.14-rc2"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}