{"id":"CVE-2023-54144","summary":"drm/amdkfd: Fix kernel warning during topology setup","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdkfd: Fix kernel warning during topology setup\n\nThis patch fixes the following kernel warning seen during\ndriver load by correctly initializing the p2plink attr before\ncreating the sysfs file:\n\n[  +0.002865] ------------[ cut here ]------------\n[  +0.002327] kobject: '(null)' (0000000056260cfb): is not initialized, yet kobject_put() is being called.\n[  +0.004780] WARNING: CPU: 32 PID: 1006 at lib/kobject.c:718 kobject_put+0xaa/0x1c0\n[  +0.001361] Call Trace:\n[  +0.001234]  \u003cTASK\u003e\n[  +0.001067]  kfd_remove_sysfs_node_entry+0x24a/0x2d0 [amdgpu]\n[  +0.003147]  kfd_topology_update_sysfs+0x3d/0x750 [amdgpu]\n[  +0.002890]  kfd_topology_add_device+0xbd7/0xc70 [amdgpu]\n[  +0.002844]  ? lock_release+0x13c/0x2e0\n[  +0.001936]  ? smu_cmn_send_smc_msg_with_param+0x1e8/0x2d0 [amdgpu]\n[  +0.003313]  ? amdgpu_dpm_get_mclk+0x54/0x60 [amdgpu]\n[  +0.002703]  kgd2kfd_device_init.cold+0x39f/0x4ed [amdgpu]\n[  +0.002930]  amdgpu_amdkfd_device_init+0x13d/0x1f0 [amdgpu]\n[  +0.002944]  amdgpu_device_init.cold+0x1464/0x17b4 [amdgpu]\n[  +0.002970]  ? pci_bus_read_config_word+0x43/0x80\n[  +0.002380]  amdgpu_driver_load_kms+0x15/0x100 [amdgpu]\n[  +0.002744]  amdgpu_pci_probe+0x147/0x370 [amdgpu]\n[  +0.002522]  local_pci_probe+0x40/0x80\n[  +0.001896]  work_for_cpu_fn+0x10/0x20\n[  +0.001892]  process_one_work+0x26e/0x5a0\n[  +0.002029]  worker_thread+0x1fd/0x3e0\n[  +0.001890]  ? process_one_work+0x5a0/0x5a0\n[  +0.002115]  kthread+0xea/0x110\n[  +0.001618]  ? kthread_complete_and_exit+0x20/0x20\n[  +0.002422]  ret_from_fork+0x1f/0x30\n[  +0.001808]  \u003c/TASK\u003e\n[  +0.001103] irq event stamp: 59837\n[  +0.001718] hardirqs last  enabled at (59849): [\u003cffffffffb30fab12\u003e] __up_console_sem+0x52/0x60\n[  +0.004414] hardirqs last disabled at (59860): [\u003cffffffffb30faaf7\u003e] __up_console_sem+0x37/0x60\n[  +0.004414] softirqs last  enabled at (59654): [\u003cffffffffb307d9c7\u003e] irq_exit_rcu+0xd7/0x130\n[  +0.004205] softirqs last disabled at (59649): [\u003cffffffffb307d9c7\u003e] irq_exit_rcu+0xd7/0x130\n[  +0.004203] ---[ end trace 0000000000000000 ]---","modified":"2026-03-20T12:33:29.024731Z","published":"2025-12-24T13:06:57.546Z","related":["SUSE-SU-2026:0263-1","SUSE-SU-2026:0317-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/54xxx/CVE-2023-54144.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/2d5a6742a242091292cc0a2b607be701a45d0c4e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/306888b1246bf44e703b6f1ccc746c2746c1a981"},{"type":"WEB","url":"https://git.kernel.org/stable/c/cf97eb7e47d4671084c7e114c5d88a3d0540ecbd"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/54xxx/CVE-2023-54144.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-54144"},{"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":"0f28cca87e9afc22280c44d378d2a6e249933977"},{"fixed":"2d5a6742a242091292cc0a2b607be701a45d0c4e"},{"fixed":"306888b1246bf44e703b6f1ccc746c2746c1a981"},{"fixed":"cf97eb7e47d4671084c7e114c5d88a3d0540ecbd"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-54144.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.0.0"},{"fixed":"6.0.19"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.1.0"},{"fixed":"6.1.5"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-54144.json"}}],"schema_version":"1.7.5"}