{"id":"CVE-2025-22052","summary":"staging: gpib: Fix Oops after disconnect in ni_usb","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nstaging: gpib: Fix Oops after disconnect in ni_usb\n\nIf the usb dongle is disconnected subsequent calls to the\ndriver cause a NULL dereference Oops as the bus_interface\nis set to NULL on disconnect.\n\nThis problem was introduced by setting usb_dev from the bus_interface\nfor dev_xxx messages.\n\nPreviously bus_interface was checked for NULL only in the the functions\ndirectly calling usb_fill_bulk_urb or usb_control_msg.\n\nCheck for valid bus_interface on all interface entry points\nand return -ENODEV if it is NULL.","modified":"2026-04-02T12:45:19.922855Z","published":"2025-04-16T14:12:10.412Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/22xxx/CVE-2025-22052.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/5dc98ba6f7304c188b267ef481281849638447bf"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a239c6e91b665f1837cf57b97fe638ef1baf2e78"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b2d8d7959077c5d4b11d0dc6bd2167791fd1c72e"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/22xxx/CVE-2025-22052.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-22052"},{"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":"4934b98bb24327c32ed55c96012f019932383da5"},{"fixed":"b2d8d7959077c5d4b11d0dc6bd2167791fd1c72e"},{"fixed":"5dc98ba6f7304c188b267ef481281849638447bf"},{"fixed":"a239c6e91b665f1837cf57b97fe638ef1baf2e78"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-22052.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"}]}