{"id":"CVE-2026-74301","summary":"Bluetooth: btmtk: fix URB leak in alloc_mtk_intr_urb error path","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: btmtk: fix URB leak in alloc_mtk_intr_urb error path\n\nWhen btmtk_isopkt_pad() fails, the previously allocated URB is not freed,\nleaking the urb structure. Add usb_free_urb() before returning the error.","modified":"2026-08-18T03:30:52.333388707Z","published":"2026-08-15T05:58:03.991Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/74xxx/CVE-2026-74301.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/2643524743b9cc3c6f5f34cde2a8c627d793f21c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/4e354991da5890d5ce7bfea3f66fb897ae301756"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7f206a8d8d82296aa2d30bf5f3e5bb73fc44591d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f396f4005180928cd9e15e352a6512865d3bc908"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/74xxx/CVE-2026-74301.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-74301"},{"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":"ceac1cb0259de682d78f5c784ef8e0b13022e9d9"},{"fixed":"2643524743b9cc3c6f5f34cde2a8c627d793f21c"},{"fixed":"7f206a8d8d82296aa2d30bf5f3e5bb73fc44591d"},{"fixed":"4e354991da5890d5ce7bfea3f66fb897ae301756"},{"fixed":"f396f4005180928cd9e15e352a6512865d3bc908"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-74301.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.11.0"},{"fixed":"6.12.97"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.40"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.1.5"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-74301.json"}}],"schema_version":"1.9.0"}