{"id":"CVE-2022-48699","summary":"sched/debug: fix dentry leak in update_sched_domain_debugfs","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nsched/debug: fix dentry leak in update_sched_domain_debugfs\n\nKuyo reports that the pattern of using debugfs_remove(debugfs_lookup())\nleaks a dentry and with a hotplug stress test, the machine eventually\nruns out of memory.\n\nFix this up by using the newly created debugfs_lookup_and_remove() call\ninstead which properly handles the dentry reference counting logic.","modified":"2026-03-20T12:21:45.560553Z","published":"2024-05-03T15:11:54.150Z","related":["SUSE-SU-2024:1644-1","SUSE-SU-2024:2008-1","SUSE-SU-2024:2011-1","SUSE-SU-2024:2189-1","SUSE-SU-2024:2190-1","SUSE-SU-2025:0231-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48699.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/0c32a93963e03c03e561d5a066eedad211880ba3"},{"type":"WEB","url":"https://git.kernel.org/stable/c/26e9a1ded8923510e5529fbb28390b22228700c2"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c2e406596571659451f4b95e37ddfd5a8ef1d0dc"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48699.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-48699"},{"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":"3b87f136f8fccddf7da016ab7d04bb3cf9b180f0"},{"fixed":"26e9a1ded8923510e5529fbb28390b22228700c2"},{"fixed":"0c32a93963e03c03e561d5a066eedad211880ba3"},{"fixed":"c2e406596571659451f4b95e37ddfd5a8ef1d0dc"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-48699.json"}}],"schema_version":"1.7.5"}