{"id":"CVE-2026-89872","summary":"media: v4l2-fwnode: Fix fwnode leak in v4l2_fwnode_parse_link","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: v4l2-fwnode: Fix fwnode leak in v4l2_fwnode_parse_link\n\nIn v4l2_fwnode_parse_link(), the remote endpoint fwnode reference is\nacquired using fwnode_graph_get_remote_endpoint(). This reference is\nproperly released in the error paths, but it is leaked on the success\npath.\n\nAdd the missing fwnode_handle_put() before returning 0 to prevent the\nreference leak.\n\n[Sakari Ailus: Fix subject prefix and coding style a little.]","modified":"2026-09-18T03:48:33.776804909Z","published":"2026-09-16T10:31:40.647Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/89xxx/CVE-2026-89872.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/3ced388b7908270529e5aa6d221840114b6c33bc"},{"type":"WEB","url":"https://git.kernel.org/stable/c/578c4bfa28bf21458ecdde2fd3fc429475f34c10"},{"type":"WEB","url":"https://git.kernel.org/stable/c/881aafb139520570fd3390bf9938d7098b7fbb99"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a6e86efd7f85e519bf48417f41923f8bd51f1597"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c9b5238d173ee9b94dcaa2b34244ea89c8024feb"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ccd8d1d80afab8b492a583ae81bfd295835bab2f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d92dc4692834e04bc0ef1d0908589852050d1a66"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ef609b3ce456f021320fee2fb7e45094a3ccf232"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/89xxx/CVE-2026-89872.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-89872"},{"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":"ca50c197bd9610ea984cfc0dc6855f183cbb46f8"},{"fixed":"c9b5238d173ee9b94dcaa2b34244ea89c8024feb"},{"fixed":"ccd8d1d80afab8b492a583ae81bfd295835bab2f"},{"fixed":"d92dc4692834e04bc0ef1d0908589852050d1a66"},{"fixed":"ef609b3ce456f021320fee2fb7e45094a3ccf232"},{"fixed":"578c4bfa28bf21458ecdde2fd3fc429475f34c10"},{"fixed":"3ced388b7908270529e5aa6d221840114b6c33bc"},{"fixed":"881aafb139520570fd3390bf9938d7098b7fbb99"},{"fixed":"a6e86efd7f85e519bf48417f41923f8bd51f1597"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-89872.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.13.0"},{"fixed":"5.10.270"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.221"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"6.1.188"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.2.0"},{"fixed":"6.6.157"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.110"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.51"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.2.5"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-89872.json"}}],"schema_version":"1.9.0"}