{"schema_version":"1.7.5","id":"CVE-2021-47141","published":"2024-03-25T09:15:08.790Z","modified":"2026-03-15T22:43:06.277892Z","related":["SUSE-SU-2024:1454-1","SUSE-SU-2024:1465-1","SUSE-SU-2024:1489-1","SUSE-SU-2024:1643-1","SUSE-SU-2024:1646-1","SUSE-SU-2024:1870-1"],"details":"In the Linux kernel, the following vulnerability has been resolved:\n\ngve: Add NULL pointer checks when freeing irqs.\n\nWhen freeing notification blocks, we index priv->msix_vectors.\nIf we failed to allocate priv->msix_vectors (see abort_with_msix_vectors)\nthis could lead to a NULL pointer dereference if the driver is unloaded.","affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-47141.json","unresolved_ranges":[{"events":[{"introduced":"5.3"},{"fixed":"5.4.124"}]},{"events":[{"introduced":"5.5"},{"fixed":"5.10.42"}]},{"events":[{"introduced":"5.11"},{"fixed":"5.12.9"}]},{"events":[{"introduced":"0"},{"last_affected":"5.13-rc1"}]},{"events":[{"introduced":"0"},{"last_affected":"5.13-rc2"}]},{"events":[{"introduced":"0"},{"last_affected":"5.13-rc3"}]}]}}],"references":[{"type":"FIX","url":"https://git.kernel.org/stable/c/821149ee88c206fa37e79c1868cc270518484876"},{"type":"FIX","url":"https://git.kernel.org/stable/c/da21a35c00ff1a1794d4f166d3b3fa8db4d0f6fb"},{"type":"FIX","url":"https://git.kernel.org/stable/c/5218e919c8d06279884aa0baf76778a6817d5b93"},{"type":"FIX","url":"https://git.kernel.org/stable/c/5278c75266c5094d3c0958793bf12fc90300e580"}],"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}