{"id":"CVE-2022-49442","state":"PUBLISHED","title":"drivers/base/node.c: fix compaction sysfs file leak","description":"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.","publishedAt":"2025-02-26T02:12:55.291Z","updatedAt":"2026-05-11T18:59:54.178Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"ed4a6d7f0676db50b5023cc01f6cda82a2f2a307","status":"affected","lessThan":"39642b0feddb9c39faa6de469a94bfeb4dc0d3a9","versionType":"git"},{"version":"ed4a6d7f0676db50b5023cc01f6cda82a2f2a307","status":"affected","lessThan":"606732650a2c88e66c59c22dd5464ea0d820250e","versionType":"git"},{"version":"ed4a6d7f0676db50b5023cc01f6cda82a2f2a307","status":"affected","lessThan":"f76ddc8fcf6d81fe89bfa4d3efcbc4fe69a91d48","versionType":"git"},{"version":"ed4a6d7f0676db50b5023cc01f6cda82a2f2a307","status":"affected","lessThan":"386e69e068177ee91cac27f2f0e6ebda1515f5ca","versionType":"git"},{"version":"ed4a6d7f0676db50b5023cc01f6cda82a2f2a307","status":"affected","lessThan":"d8a5bdc767f17281da648555cdbd286f98fd98ee","versionType":"git"},{"version":"ed4a6d7f0676db50b5023cc01f6cda82a2f2a307","status":"affected","lessThan":"b3fcf1f583b1a0946d9d9bfb7362c9c186801775","versionType":"git"},{"version":"ed4a6d7f0676db50b5023cc01f6cda82a2f2a307","status":"affected","lessThan":"466134df7561aeb801baddf6666b512e0e1a1707","versionType":"git"},{"version":"ed4a6d7f0676db50b5023cc01f6cda82a2f2a307","status":"affected","lessThan":"6905be93d1ab54f73718047536fec0ca488d5315","versionType":"git"},{"version":"ed4a6d7f0676db50b5023cc01f6cda82a2f2a307","status":"affected","lessThan":"da63dc84befaa9e6079a0bc363ff0eaa975f9073","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/base/node.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.35","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.35","versionType":"semver"},{"version":"4.9.318","status":"unaffected","lessThanOrEqual":"4.9.*","versionType":"semver"},{"version":"4.14.283","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.247","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.198","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.121","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.46","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.17.14","status":"unaffected","lessThanOrEqual":"5.17.*","versionType":"semver"},{"version":"5.18.3","status":"unaffected","lessThanOrEqual":"5.18.*","versionType":"semver"},{"version":"5.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/base/node.c"]}],"references":["https://git.kernel.org/stable/c/39642b0feddb9c39faa6de469a94bfeb4dc0d3a9","https://git.kernel.org/stable/c/606732650a2c88e66c59c22dd5464ea0d820250e","https://git.kernel.org/stable/c/f76ddc8fcf6d81fe89bfa4d3efcbc4fe69a91d48","https://git.kernel.org/stable/c/386e69e068177ee91cac27f2f0e6ebda1515f5ca","https://git.kernel.org/stable/c/d8a5bdc767f17281da648555cdbd286f98fd98ee","https://git.kernel.org/stable/c/b3fcf1f583b1a0946d9d9bfb7362c9c186801775","https://git.kernel.org/stable/c/466134df7561aeb801baddf6666b512e0e1a1707","https://git.kernel.org/stable/c/6905be93d1ab54f73718047536fec0ca488d5315","https://git.kernel.org/stable/c/da63dc84befaa9e6079a0bc363ff0eaa975f9073"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/49xxx/CVE-2022-49442.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49442","state":"PUBLISHED","datePublished":"2025-02-26T02:12:55.291Z","dateUpdated":"2026-05-11T18:59:54.178Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-02-26T02:08:31.571Z"},"containers":{"cna":{"title":"drivers/base/node.c: fix compaction sysfs file leak","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"ed4a6d7f0676db50b5023cc01f6cda82a2f2a307","status":"affected","lessThan":"39642b0feddb9c39faa6de469a94bfeb4dc0d3a9","versionType":"git"},{"version":"ed4a6d7f0676db50b5023cc01f6cda82a2f2a307","status":"affected","lessThan":"606732650a2c88e66c59c22dd5464ea0d820250e","versionType":"git"},{"version":"ed4a6d7f0676db50b5023cc01f6cda82a2f2a307","status":"affected","lessThan":"f76ddc8fcf6d81fe89bfa4d3efcbc4fe69a91d48","versionType":"git"},{"version":"ed4a6d7f0676db50b5023cc01f6cda82a2f2a307","status":"affected","lessThan":"386e69e068177ee91cac27f2f0e6ebda1515f5ca","versionType":"git"},{"version":"ed4a6d7f0676db50b5023cc01f6cda82a2f2a307","status":"affected","lessThan":"d8a5bdc767f17281da648555cdbd286f98fd98ee","versionType":"git"},{"version":"ed4a6d7f0676db50b5023cc01f6cda82a2f2a307","status":"affected","lessThan":"b3fcf1f583b1a0946d9d9bfb7362c9c186801775","versionType":"git"},{"version":"ed4a6d7f0676db50b5023cc01f6cda82a2f2a307","status":"affected","lessThan":"466134df7561aeb801baddf6666b512e0e1a1707","versionType":"git"},{"version":"ed4a6d7f0676db50b5023cc01f6cda82a2f2a307","status":"affected","lessThan":"6905be93d1ab54f73718047536fec0ca488d5315","versionType":"git"},{"version":"ed4a6d7f0676db50b5023cc01f6cda82a2f2a307","status":"affected","lessThan":"da63dc84befaa9e6079a0bc363ff0eaa975f9073","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/base/node.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.35","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.35","versionType":"semver"},{"version":"4.9.318","status":"unaffected","lessThanOrEqual":"4.9.*","versionType":"semver"},{"version":"4.14.283","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.247","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.198","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.121","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.46","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.17.14","status":"unaffected","lessThanOrEqual":"5.17.*","versionType":"semver"},{"version":"5.18.3","status":"unaffected","lessThanOrEqual":"5.18.*","versionType":"semver"},{"version":"5.19","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/base/node.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/39642b0feddb9c39faa6de469a94bfeb4dc0d3a9"},{"url":"https://git.kernel.org/stable/c/606732650a2c88e66c59c22dd5464ea0d820250e"},{"url":"https://git.kernel.org/stable/c/f76ddc8fcf6d81fe89bfa4d3efcbc4fe69a91d48"},{"url":"https://git.kernel.org/stable/c/386e69e068177ee91cac27f2f0e6ebda1515f5ca"},{"url":"https://git.kernel.org/stable/c/d8a5bdc767f17281da648555cdbd286f98fd98ee"},{"url":"https://git.kernel.org/stable/c/b3fcf1f583b1a0946d9d9bfb7362c9c186801775"},{"url":"https://git.kernel.org/stable/c/466134df7561aeb801baddf6666b512e0e1a1707"},{"url":"https://git.kernel.org/stable/c/6905be93d1ab54f73718047536fec0ca488d5315"},{"url":"https://git.kernel.org/stable/c/da63dc84befaa9e6079a0bc363ff0eaa975f9073"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T18:59:54.178Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.35","versionEndExcluding":"4.9.318"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.35","versionEndExcluding":"4.14.283"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.35","versionEndExcluding":"4.19.247"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.35","versionEndExcluding":"5.4.198"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.35","versionEndExcluding":"5.10.121"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.35","versionEndExcluding":"5.15.46"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.35","versionEndExcluding":"5.17.14"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.35","versionEndExcluding":"5.18.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.35","versionEndExcluding":"5.19"}]}]}],"x_generator":{"engin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