{"id":"CVE-2025-68734","summary":"isdn: mISDN: hfcsusb: fix memory leak in hfcsusb_probe()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nisdn: mISDN: hfcsusb: fix memory leak in hfcsusb_probe()\n\nIn hfcsusb_probe(), the memory allocated for ctrl_urb gets leaked when\nsetup_instance() fails with an error code. Fix that by freeing the urb\nbefore freeing the hw structure. Also change the error paths to use the\ngoto ladder style.\n\nCompile tested only. Issue found using a prototype static analysis tool.","modified":"2026-04-16T04:35:49.438648515Z","published":"2025-12-24T10:58:49.938Z","related":["SUSE-SU-2026:0278-1","SUSE-SU-2026:0281-1","SUSE-SU-2026:0293-1","SUSE-SU-2026:0315-1","SUSE-SU-2026:20477-1","SUSE-SU-2026:20498-1","SUSE-SU-2026:20845-1","SUSE-SU-2026:20876-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/68xxx/CVE-2025-68734.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/03695541b3349bc40bf5d6563d44d6147fb20260"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3f7c72bc73c4e542fde14cce017549d8a0b61a3c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/3f978e3f1570155a1327ffa25f60968bc7b9398f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/475032fa2bb82ffb592c321885e917e39f47357f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/6dce43433e0635e7b00346bc937b69ce48ea71bb"},{"type":"WEB","url":"https://git.kernel.org/stable/c/adb7577e23a431fc53aa1b6107733c0d751015fb"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b70c24827e11fdc71465f9207e974526fb457bb9"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ea7936304ed74ab7f965d17f942a173ce91a5ca8"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/68xxx/CVE-2025-68734.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-68734"},{"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":"69f52adb2d534afc41fcc658f155e01f0b322f9e"},{"fixed":"475032fa2bb82ffb592c321885e917e39f47357f"},{"fixed":"adb7577e23a431fc53aa1b6107733c0d751015fb"},{"fixed":"b70c24827e11fdc71465f9207e974526fb457bb9"},{"fixed":"3f7c72bc73c4e542fde14cce017549d8a0b61a3c"},{"fixed":"03695541b3349bc40bf5d6563d44d6147fb20260"},{"fixed":"6dce43433e0635e7b00346bc937b69ce48ea71bb"},{"fixed":"ea7936304ed74ab7f965d17f942a173ce91a5ca8"},{"fixed":"3f978e3f1570155a1327ffa25f60968bc7b9398f"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-68734.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.6.29"},{"fixed":"5.4.302"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.5.0"},{"fixed":"5.10.247"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.197"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.159"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.117"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.59"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.17.9"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-68734.json"}}],"schema_version":"1.7.5"}