{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-47466","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-05-22T06:20:56.198Z","datePublished":"2024-05-22T06:23:25.674Z","dateUpdated":"2025-05-04T07:11:35.715Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T07:11:35.715Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmm, slub: fix potential memoryleak in kmem_cache_open()\n\nIn error path, the random_seq of slub cache might be leaked.  Fix this\nby using __kmem_cache_release() to release all the relevant resources."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["mm/slub.c"],"versions":[{"version":"210e7a43fa905bccafa9bb5966fba1d71f33eb8b","lessThan":"4f5d1c29cfab5cb0ab885059818751bdef32e2bb","status":"affected","versionType":"git"},{"version":"210e7a43fa905bccafa9bb5966fba1d71f33eb8b","lessThan":"568f906340b43120abd6fcc67c37396482f85930","status":"affected","versionType":"git"},{"version":"210e7a43fa905bccafa9bb5966fba1d71f33eb8b","lessThan":"42b81946e3ac9ea0372ba16e05160dc11e02694f","status":"affected","versionType":"git"},{"version":"210e7a43fa905bccafa9bb5966fba1d71f33eb8b","lessThan":"9037c57681d25e4dcc442d940d6dbe24dd31f461","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["mm/slub.c"],"versions":[{"version":"4.8","status":"affected"},{"version":"0","lessThan":"4.8","status":"unaffected","versionType":"semver"},{"version":"5.4.156","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.76","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.14.15","lessThanOrEqual":"5.14.*","status":"unaffected","versionType":"semver"},{"version":"5.15","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.8","versionEndExcluding":"5.4.156"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.8","versionEndExcluding":"5.10.76"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.8","versionEndExcluding":"5.14.15"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.8","versionEndExcluding":"5.15"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/4f5d1c29cfab5cb0ab885059818751bdef32e2bb"},{"url":"https://git.kernel.org/stable/c/568f906340b43120abd6fcc67c37396482f85930"},{"url":"https://git.kernel.org/stable/c/42b81946e3ac9ea0372ba16e05160dc11e02694f"},{"url":"https://git.kernel.org/stable/c/9037c57681d25e4dcc442d940d6dbe24dd31f461"}],"title":"mm, slub: fix potential memoryleak in kmem_cache_open()","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T05:39:59.454Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/4f5d1c29cfab5cb0ab885059818751bdef32e2bb","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/568f906340b43120abd6fcc67c37396482f85930","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/42b81946e3ac9ea0372ba16e05160dc11e02694f","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/9037c57681d25e4dcc442d940d6dbe24dd31f461","tags":["x_transferred"]}]},{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2021-47466","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-09-10T15:36:11.672378Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-09-11T17:32:53.631Z"}}]}}