{"id":"CVE-2026-64184","summary":"mm/damon/sysfs-schemes: call missing mem_cgroup_iter_break()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nmm/damon/sysfs-schemes: call missing mem_cgroup_iter_break()\n\ndamon_sysfs_memcg_path_to_id() breaks mem_cgroup_iter() loop without\ncalling mem_cgroup_iter_break().  This leaks the cgroup reference.  Fix\nthe issue by calling mem_cgroup_iter_break() before the break.\n\nThe issue was discovered [1] by Sashiko.","modified":"2026-07-21T03:47:37.774615521Z","published":"2026-07-19T15:41:06.615Z","database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/64xxx/CVE-2026-64184.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/082351f9d40007414ad6af062b3a26fa02fd4b5f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/1bd31386ec3b9ccec10c04429948a306ec5897c0"},{"type":"WEB","url":"https://git.kernel.org/stable/c/302e02f9ba49f81418ec2a749ae6f5cac1d424e9"},{"type":"WEB","url":"https://git.kernel.org/stable/c/30a361be33f3793b9ecbd10ab7be6d0564819b79"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d4e7b5c4cc353f154d5ab8bb2e1ce7714d77a6e9"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/64xxx/CVE-2026-64184.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-64184"},{"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":"29cbb9a13f05b20f0777c60db9603730b487a4e0"},{"fixed":"082351f9d40007414ad6af062b3a26fa02fd4b5f"},{"fixed":"30a361be33f3793b9ecbd10ab7be6d0564819b79"},{"fixed":"302e02f9ba49f81418ec2a749ae6f5cac1d424e9"},{"fixed":"1bd31386ec3b9ccec10c04429948a306ec5897c0"},{"fixed":"d4e7b5c4cc353f154d5ab8bb2e1ce7714d77a6e9"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-64184.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.3.0"},{"fixed":"6.6.142"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.7.0"},{"fixed":"6.12.92"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.13.0"},{"fixed":"6.18.34"}]},{"type":"ECOSYSTEM","events":[{"introduced":"6.19.0"},{"fixed":"7.0.11"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-64184.json"}}],"schema_version":"1.7.5"}