{"id":"CVE-2025-68300","summary":"fs/namespace: fix reference leak in grab_requested_mnt_ns","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nfs/namespace: fix reference leak in grab_requested_mnt_ns\n\nlookup_mnt_ns() already takes a reference on mnt_ns.\ngrab_requested_mnt_ns() doesn't need to take an extra reference.","modified":"2026-05-18T05:58:21.186800066Z","published":"2025-12-16T15:06:18.941Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/68xxx/CVE-2025-68300.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/4a16b2a0c1f033f95f5d0b98b9e40e8bf7c4c2c5"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7b6dcd9bfd869eee7693e45b1817dac8c56e5f86"},{"type":"WEB","url":"https://git.kernel.org/stable/c/fe256e59b8e7f126b2464ee32bd9fee131f0a883"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/68xxx/CVE-2025-68300.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-68300"},{"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":"ba306daa7fa8ae0be5d64c215e9d43a88b4bc8bf"},{"fixed":"4a16b2a0c1f033f95f5d0b98b9e40e8bf7c4c2c5"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"8ff97ade912dcfc5ac1783c4b8d615aacd26fd17"},{"fixed":"fe256e59b8e7f126b2464ee32bd9fee131f0a883"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"78f0e33cd6c939a555aa80dbed2fec6b333a7660"},{"fixed":"7b6dcd9bfd869eee7693e45b1817dac8c56e5f86"}]}],"versions":["v6.12.60","v6.12.59","v6.17.10","v6.17.9"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-68300.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.12.59"},{"fixed":"6.12.61"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.17.9"},{"fixed":"6.17.11"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-68300.json"}}],"schema_version":"1.7.5"}