{"id":"CVE-2026-23082","summary":"can: gs_usb: gs_usb_receive_bulk_callback(): unanchor URL on usb_submit_urb() error","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ncan: gs_usb: gs_usb_receive_bulk_callback(): unanchor URL on usb_submit_urb() error\n\nIn commit 7352e1d5932a (\"can: gs_usb: gs_usb_receive_bulk_callback(): fix\nURB memory leak\"), the URB was re-anchored before usb_submit_urb() in\ngs_usb_receive_bulk_callback() to prevent a leak of this URB during\ncleanup.\n\nHowever, this patch did not take into account that usb_submit_urb() could\nfail. The URB remains anchored and\nusb_kill_anchored_urbs(&parent-\u003erx_submitted) in gs_can_close() loops\ninfinitely since the anchor list never becomes empty.\n\nTo fix the bug, unanchor the URB when an usb_submit_urb() error occurs,\nalso print an info message.","modified":"2026-04-02T17:30:53.242325474Z","published":"2026-02-04T16:08:06.731Z","related":["SUSE-SU-2026:0962-1","SUSE-SU-2026:1081-1","SUSE-SU-2026:20667-1","SUSE-SU-2026:20720-1","SUSE-SU-2026:20838-1","SUSE-SU-2026:20845-1","SUSE-SU-2026:20876-1","SUSE-SU-2026:20931-1","openSUSE-SU-2026:20416-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23082.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/79a6d1bfe1148bc921b8d7f3371a7fbce44e30f7"},{"type":"WEB","url":"https://git.kernel.org/stable/c/aa8a8866c533a150be4763bcb27993603bd5426c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c3edc14da81a8d8398682f6e4ab819f09f37c0b7"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c610b550ccc0438d456dfe1df9f4f36254ccaae3"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ce4352057fc5a986c76ece90801b9755e7c6e56c"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23082.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-23082"},{"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":"ec5ccc2af9e5b045671f3f604b57512feda8bcc5"},{"fixed":"aa8a8866c533a150be4763bcb27993603bd5426c"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"f905bcfa971edb89e398c98957838d8c6381c0c7"},{"fixed":"ce4352057fc5a986c76ece90801b9755e7c6e56c"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"08624b7206ddb9148eeffc2384ebda2c47b6d1e9"},{"fixed":"c610b550ccc0438d456dfe1df9f4f36254ccaae3"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"9f669a38ca70839229b7ba0f851820850a2fe1f7"},{"fixed":"c3edc14da81a8d8398682f6e4ab819f09f37c0b7"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"7352e1d5932a0e777e39fa4b619801191f57e603"},{"fixed":"79a6d1bfe1148bc921b8d7f3371a7fbce44e30f7"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-23082.json"}}],"schema_version":"1.7.5"}