{"id":"CVE-2026-31757","summary":"usb: misc: usbio: Fix URB memory leak on submit failure","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: misc: usbio: Fix URB memory leak on submit failure\n\nWhen usb_submit_urb() fails in usbio_probe(), the previously allocated\nURB is never freed, causing a memory leak.\n\nFix this by jumping to err_free_urb label to properly release the URB\non the error path.","modified":"2026-07-08T07:15:47.187227967Z","published":"2026-05-01T14:14:47.659Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31757.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/1762dc43b983d321180582afba4a0c5185fae04c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/33cfe0709b6bf1a7f1a16d5e8d65d003a71b6a21"},{"type":"WEB","url":"https://git.kernel.org/stable/c/65ff09f48b0e72e4049096a989723406aabcf091"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31757.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-31757"},{"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":"121a0f839dbb397af5fabb701cea3e9983223e50"},{"fixed":"65ff09f48b0e72e4049096a989723406aabcf091"},{"fixed":"1762dc43b983d321180582afba4a0c5185fae04c"},{"fixed":"33cfe0709b6bf1a7f1a16d5e8d65d003a71b6a21"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-31757.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.18.0"},{"fixed":"6.18.22"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"6.19.12"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-31757.json"}}],"schema_version":"1.7.5"}