{"id":"CVE-2021-47165","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/meson: fix shutdown crash when component not probed\n\nWhen main component is not probed, by example when the dw-hdmi module is\nnot loaded yet or in probe defer, the following crash appears on shutdown:\n\nUnable to handle kernel NULL pointer dereference at virtual address 0000000000000038\n...\npc : meson_drv_shutdown+0x24/0x50\nlr : platform_drv_shutdown+0x20/0x30\n...\nCall trace:\nmeson_drv_shutdown+0x24/0x50\nplatform_drv_shutdown+0x20/0x30\ndevice_shutdown+0x158/0x360\nkernel_restart_prepare+0x38/0x48\nkernel_restart+0x18/0x68\n__do_sys_reboot+0x224/0x250\n__arm64_sys_reboot+0x24/0x30\n...\n\nSimply check if the priv struct has been allocated before using it.","modified":"2026-03-15T22:43:06.643809Z","published":"2024-03-25T10:15:08.620Z","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"],"references":[{"type":"FIX","url":"https://git.kernel.org/stable/c/b4298d33c1fcce511ffe84d8d3de07e220300f9b"},{"type":"FIX","url":"https://git.kernel.org/stable/c/b4b91033a0b11fe9ade58156cd9168f89f4a8c1a"},{"type":"FIX","url":"https://git.kernel.org/stable/c/d66083c0d6f5125a4d982aa177dd71ab4cd3d212"},{"type":"FIX","url":"https://git.kernel.org/stable/c/e256a0eb43e17209e347409a80805b1659398d68"},{"type":"FIX","url":"https://git.kernel.org/stable/c/4ce2bf20b4a6e307e114847d60b2bf40a6a1fac0"},{"type":"FIX","url":"https://git.kernel.org/stable/c/7cfc4ea78fc103ea51ecbacd9236abb5b1c490d2"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"4.14.226"},{"fixed":"4.14.235"}]},{"events":[{"introduced":"4.19.181"},{"fixed":"4.19.193"}]},{"events":[{"introduced":"5.4.106"},{"fixed":"5.4.124"}]},{"events":[{"introduced":"5.10.24"},{"fixed":"5.10.42"}]},{"events":[{"introduced":"5.12"},{"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"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-47165.json"}}],"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"}]}