{"id":"CVE-2023-54053","summary":"wifi: iwlwifi: pcie: fix possible NULL pointer dereference","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: iwlwifi: pcie: fix possible NULL pointer dereference\n\nIt is possible that iwl_pci_probe() will fail and free the trans,\nthen afterwards iwl_pci_remove() will be called and crash by trying\nto access trans which is already freed, fix it.\n\niwlwifi 0000:01:00.0: Detected crf-id 0xa5a5a5a2, cnv-id 0xa5a5a5a2\n\t\t      wfpm id 0xa5a5a5a2\niwlwifi 0000:01:00.0: Can't find a correct rfid for crf id 0x5a2\n...\nBUG: kernel NULL pointer dereference, address: 0000000000000028\n...\nRIP: 0010:iwl_pci_remove+0x12/0x30 [iwlwifi]\npci_device_remove+0x3e/0xb0\ndevice_release_driver_internal+0x103/0x1f0\ndriver_detach+0x4c/0x90\nbus_remove_driver+0x5c/0xd0\ndriver_unregister+0x31/0x50\npci_unregister_driver+0x40/0x90\niwl_pci_unregister_driver+0x15/0x20 [iwlwifi]\n__exit_compat+0x9/0x98 [iwlwifi]\n__x64_sys_delete_module+0x147/0x260","modified":"2026-04-02T09:45:32.802743Z","published":"2025-12-24T12:23:02.498Z","related":["SUSE-SU-2026:0263-1","SUSE-SU-2026:0317-1","SUSE-SU-2026:0411-1","SUSE-SU-2026:0617-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/54xxx/CVE-2023-54053.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/0f9a1bcb94016d3a3c455a77b01f6bb06e15f6eb"},{"type":"WEB","url":"https://git.kernel.org/stable/c/0fc0d287c1e7dcb39a3b9bb0f8679cd68c2156c7"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7545f21eee1356ec98581125c4dba9c4c0cc7397"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b655b9a9f8467684cfa8906713d33b71ea8c8f54"},{"type":"WEB","url":"https://git.kernel.org/stable/c/dcd23aa6cc0ded7950b60ce1badb80b84045c6c0"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f6f2d16c77f936041b8ac495fceabded4ec6c83c"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/54xxx/CVE-2023-54053.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-54053"},{"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":"809805a820c6445f7a701ded24fdc6bbc841d1e4"},{"fixed":"f6f2d16c77f936041b8ac495fceabded4ec6c83c"},{"fixed":"0fc0d287c1e7dcb39a3b9bb0f8679cd68c2156c7"},{"fixed":"7545f21eee1356ec98581125c4dba9c4c0cc7397"},{"fixed":"0f9a1bcb94016d3a3c455a77b01f6bb06e15f6eb"},{"fixed":"dcd23aa6cc0ded7950b60ce1badb80b84045c6c0"},{"fixed":"b655b9a9f8467684cfa8906713d33b71ea8c8f54"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-54053.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.4.0"},{"fixed":"5.4.244"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.5.0"},{"fixed":"5.10.181"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.113"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.30"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.3.4"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-54053.json"}}],"schema_version":"1.7.5"}