{"id":"CVE-2023-53812","summary":"media: mediatek: vcodec: fix decoder disable pm crash","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: mediatek: vcodec: fix decoder disable pm crash\n\nCan't call pm_runtime_disable when the architecture support sub device for\n'dev-\u003epm.dev' is NUll, or will get below crash log.\n\n[   10.771551] pc : _raw_spin_lock_irq+0x4c/0xa0\n[   10.771556] lr : __pm_runtime_disable+0x30/0x130\n[   10.771558] sp : ffffffc01e4cb800\n[   10.771559] x29: ffffffc01e4cb800 x28: ffffffdf082108a8\n[   10.771563] x27: ffffffc01e4cbd70 x26: ffffff8605df55f0\n[   10.771567] x25: 0000000000000002 x24: 0000000000000002\n[   10.771570] x23: ffffff85c0dc9c00 x22: 0000000000000001\n[   10.771573] x21: 0000000000000001 x20: 0000000000000000\n[   10.771577] x19: 00000000000000f4 x18: ffffffdf2e9fbe18\n[   10.771580] x17: 0000000000000000 x16: ffffffdf2df13c74\n[   10.771583] x15: 00000000000002ea x14: 0000000000000058\n[   10.771587] x13: ffffffdf2de1b62c x12: ffffffdf2e9e30e4\n[   10.771590] x11: 0000000000000000 x10: 0000000000000001\n[   10.771593] x9 : 0000000000000000 x8 : 00000000000000f4\n[   10.771596] x7 : 6bff6264632c6264 x6 : 0000000000008000\n[   10.771600] x5 : 0080000000000000 x4 : 0000000000000001\n[   10.771603] x3 : 0000000000000008 x2 : 0000000000000001\n[   10.771608] x1 : 0000000000000000 x0 : 00000000000000f4\n[   10.771613] Call trace:\n[   10.771617]  _raw_spin_lock_irq+0x4c/0xa0\n[   10.771620]  __pm_runtime_disable+0x30/0x130\n[   10.771657]  mtk_vcodec_probe+0x69c/0x728 [mtk_vcodec_dec 800cc929d6631f79f9b273254c8db94d0d3500dc]\n[   10.771662]  platform_drv_probe+0x9c/0xbc\n[   10.771665]  really_probe+0x13c/0x3a0\n[   10.771668]  driver_probe_device+0x84/0xc0\n[   10.771671]  device_driver_attach+0x54/0x78","modified":"2026-08-12T03:51:45.365221352Z","published":"2025-12-09T00:01:09.906Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53812.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/03e9773388a27242e6139f3d5b5fd00112adb5c3"},{"type":"WEB","url":"https://git.kernel.org/stable/c/34fe290090ecfcf405cad9d0e0ddc8b8246ffaa2"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9d2f13fb47dcab6d094f34ecfd6a879a409722b3"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c692a44bc5146eb487f40798a1ea8dd57fd2607d"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53812.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-53812"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"ba31a5b39400a7b500b3f022a351218b179038dc"},{"fixed":"c692a44bc5146eb487f40798a1ea8dd57fd2607d"},{"fixed":"03e9773388a27242e6139f3d5b5fd00112adb5c3"},{"fixed":"34fe290090ecfcf405cad9d0e0ddc8b8246ffaa2"},{"fixed":"9d2f13fb47dcab6d094f34ecfd6a879a409722b3"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53812.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.18.0"},{"fixed":"6.1.28"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.2.15"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.3.0"},{"fixed":"6.3.2"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-53812.json"}}],"schema_version":"1.9.0"}