{"id":"CVE-2025-37967","summary":"usb: typec: ucsi: displayport: Fix deadlock","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nusb: typec: ucsi: displayport: Fix deadlock\n\nThis patch introduces the ucsi_con_mutex_lock / ucsi_con_mutex_unlock\nfunctions to the UCSI driver. ucsi_con_mutex_lock ensures the connector\nmutex is only locked if a connection is established and the partner pointer\nis valid. This resolves a deadlock scenario where\nucsi_displayport_remove_partner holds con-\u003emutex waiting for\ndp_altmode_work to complete while dp_altmode_work attempts to acquire it.","modified":"2026-04-02T12:47:41.366509Z","published":"2025-05-20T16:47:15.473Z","related":["SUSE-SU-2025:02249-1","SUSE-SU-2025:02254-1","SUSE-SU-2025:02307-1","SUSE-SU-2025:02333-1","SUSE-SU-2025:02335-1","SUSE-SU-2025:02538-1","SUSE-SU-2025:02923-1","SUSE-SU-2025:20413-1","SUSE-SU-2025:20421-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/37xxx/CVE-2025-37967.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/364618c89d4c57c85e5fc51a2446cd939bf57802"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5924b324468845fc795bd76f588f51d7ab4f202d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/61fc1a8e1e10cc784cab5829930838aaf1d37af5"},{"type":"WEB","url":"https://git.kernel.org/stable/c/962ce9028ca6eb450d5c205238a3ee27de9d214d"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f32451ca4cb7dc53f2a0e2e66b84d34162747eb7"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f4bd982563c2fd41ec9ca6c517c392d759db801c"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/08/msg00010.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/37xxx/CVE-2025-37967.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-37967"},{"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":"af8622f6a585d8d82b11cd7987e082861fd0edd3"},{"fixed":"f4bd982563c2fd41ec9ca6c517c392d759db801c"},{"fixed":"f32451ca4cb7dc53f2a0e2e66b84d34162747eb7"},{"fixed":"962ce9028ca6eb450d5c205238a3ee27de9d214d"},{"fixed":"5924b324468845fc795bd76f588f51d7ab4f202d"},{"fixed":"61fc1a8e1e10cc784cab5829930838aaf1d37af5"},{"fixed":"364618c89d4c57c85e5fc51a2446cd939bf57802"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-37967.json"}}],"schema_version":"1.7.5"}