{"id":"CVE-2026-63997","summary":"ethtool: module: avoid leaking a netdev ref on module flash errors","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nethtool: module: avoid leaking a netdev ref on module flash errors\n\nmodule_flash_fw_schedule() is missing undo for setting\nthe \"in_progress\" flag and taking the netdev reference.\nDelay taking these, the device can't disappear while\nwe are holding rtnl_lock.","modified":"2026-07-21T03:47:45.666312024Z","published":"2026-07-19T14:56:15.965Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/63xxx/CVE-2026-63997.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/61848c83b9132ab839809fe415ba7802a0aca4f6"},{"type":"WEB","url":"https://git.kernel.org/stable/c/956b134d917fd7e014dc7e39a9b7610c04fcc9ba"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f7b4513e77f9571dc1041a798b93b5c4a4bfc191"},{"type":"WEB","url":"https://git.kernel.org/stable/c/fb7f511d62692661846c47f199e0afe25c2982db"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/63xxx/CVE-2026-63997.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-63997"},{"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":"32b4c8b53ee7799e34a2b1634d32d3ce1e36c44e"},{"fixed":"f7b4513e77f9571dc1041a798b93b5c4a4bfc191"},{"fixed":"61848c83b9132ab839809fe415ba7802a0aca4f6"},{"fixed":"956b134d917fd7e014dc7e39a9b7610c04fcc9ba"},{"fixed":"fb7f511d62692661846c47f199e0afe25c2982db"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-63997.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.11.0"},{"fixed":"6.12.93"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.35"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.0.12"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-63997.json"}}],"schema_version":"1.7.5"}