{"id":"CVE-2022-49442","summary":"drivers/base/node.c: fix compaction sysfs file leak","details":"In the Linux kernel, the following vulnerability has been resolved:\n\ndrivers/base/node.c: fix compaction sysfs file leak\n\nCompaction sysfs file is created via compaction_register_node in\nregister_node.  But we forgot to remove it in unregister_node.  Thus\ncompaction sysfs file is leaked.  Using compaction_unregister_node to fix\nthis issue.","modified":"2026-04-11T12:44:03.999409Z","published":"2025-02-26T02:12:55.291Z","related":["SUSE-SU-2025:01600-1","SUSE-SU-2025:1027-1","SUSE-SU-2025:1176-1","SUSE-SU-2025:1183-1","SUSE-SU-2025:1194-1","SUSE-SU-2025:1241-1","SUSE-SU-2025:1263-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49442.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/386e69e068177ee91cac27f2f0e6ebda1515f5ca"},{"type":"WEB","url":"https://git.kernel.org/stable/c/39642b0feddb9c39faa6de469a94bfeb4dc0d3a9"},{"type":"WEB","url":"https://git.kernel.org/stable/c/466134df7561aeb801baddf6666b512e0e1a1707"},{"type":"WEB","url":"https://git.kernel.org/stable/c/606732650a2c88e66c59c22dd5464ea0d820250e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/6905be93d1ab54f73718047536fec0ca488d5315"},{"type":"WEB","url":"https://git.kernel.org/stable/c/b3fcf1f583b1a0946d9d9bfb7362c9c186801775"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d8a5bdc767f17281da648555cdbd286f98fd98ee"},{"type":"WEB","url":"https://git.kernel.org/stable/c/da63dc84befaa9e6079a0bc363ff0eaa975f9073"},{"type":"WEB","url":"https://git.kernel.org/stable/c/f76ddc8fcf6d81fe89bfa4d3efcbc4fe69a91d48"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49442.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-49442"},{"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":"ed4a6d7f0676db50b5023cc01f6cda82a2f2a307"},{"fixed":"39642b0feddb9c39faa6de469a94bfeb4dc0d3a9"},{"fixed":"606732650a2c88e66c59c22dd5464ea0d820250e"},{"fixed":"f76ddc8fcf6d81fe89bfa4d3efcbc4fe69a91d48"},{"fixed":"386e69e068177ee91cac27f2f0e6ebda1515f5ca"},{"fixed":"d8a5bdc767f17281da648555cdbd286f98fd98ee"},{"fixed":"b3fcf1f583b1a0946d9d9bfb7362c9c186801775"},{"fixed":"466134df7561aeb801baddf6666b512e0e1a1707"},{"fixed":"6905be93d1ab54f73718047536fec0ca488d5315"},{"fixed":"da63dc84befaa9e6079a0bc363ff0eaa975f9073"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49442.json"}},{"package":{"name":"Kernel","ecosystem":"Linux"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.6.35"},{"fixed":"4.9.318"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.10.0"},{"fixed":"4.14.283"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.15.0"},{"fixed":"4.19.247"}]},{"type":"ECOSYSTEM","events":[{"introduced":"4.20.0"},{"fixed":"5.4.198"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.5.0"},{"fixed":"5.10.121"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.11.0"},{"fixed":"5.15.46"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.16.0"},{"fixed":"5.17.14"}]},{"type":"ECOSYSTEM","events":[{"introduced":"5.18.0"},{"fixed":"5.18.3"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49442.json"}}],"schema_version":"1.7.5"}