{"id":"CVE-2022-50147","state":"PUBLISHED","title":"mm/mempolicy: fix get_nodes out of bound access","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nmm/mempolicy: fix get_nodes out of bound access\n\nWhen user specified more nodes than supported, get_nodes will access nmask\narray out of bounds.","publishedAt":"2025-06-18T11:03:07.759Z","updatedAt":"2026-05-11T19:13:44.232Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"e130242dc351f1cfa2bbeb6766a1486ce936ef88","status":"affected","lessThan":"44652154484e7e3d12008802cfb6c28a8aa16d85","versionType":"git"},{"version":"e130242dc351f1cfa2bbeb6766a1486ce936ef88","status":"affected","lessThan":"8176f6a0d9c1b06bc7af7c3d6acd4a66448939df","versionType":"git"},{"version":"e130242dc351f1cfa2bbeb6766a1486ce936ef88","status":"affected","lessThan":"d1b5113674c3e95bb53c601ce2ea4719e851c74d","versionType":"git"},{"version":"e130242dc351f1cfa2bbeb6766a1486ce936ef88","status":"affected","lessThan":"000eca5d044d1ee23b4ca311793cf3fc528da6c6","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["mm/mempolicy.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.15","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.15","versionType":"semver"},{"version":"5.15.61","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.18.18","status":"unaffected","lessThanOrEqual":"5.18.*","versionType":"semver"},{"version":"5.19.2","status":"unaffected","lessThanOrEqual":"5.19.*","versionType":"semver"},{"version":"6.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["mm/mempolicy.c"]}],"references":["https://git.kernel.org/stable/c/44652154484e7e3d12008802cfb6c28a8aa16d85","https://git.kernel.org/stable/c/8176f6a0d9c1b06bc7af7c3d6acd4a66448939df","https://git.kernel.org/stable/c/d1b5113674c3e95bb53c601ce2ea4719e851c74d","https://git.kernel.org/stable/c/000eca5d044d1ee23b4ca311793cf3fc528da6c6"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/50xxx/CVE-2022-50147.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-50147","state":"PUBLISHED","datePublished":"2025-06-18T11:03:07.759Z","dateUpdated":"2026-05-11T19:13:44.232Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-06-18T10:57:27.424Z"},"containers":{"cna":{"title":"mm/mempolicy: fix get_nodes out of bound access","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmm/mempolicy: fix get_nodes out of bound access\n\nWhen user specified more nodes than supported, get_nodes will access nmask\narray out of bounds."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"e130242dc351f1cfa2bbeb6766a1486ce936ef88","status":"affected","lessThan":"44652154484e7e3d12008802cfb6c28a8aa16d85","versionType":"git"},{"version":"e130242dc351f1cfa2bbeb6766a1486ce936ef88","status":"affected","lessThan":"8176f6a0d9c1b06bc7af7c3d6acd4a66448939df","versionType":"git"},{"version":"e130242dc351f1cfa2bbeb6766a1486ce936ef88","status":"affected","lessThan":"d1b5113674c3e95bb53c601ce2ea4719e851c74d","versionType":"git"},{"version":"e130242dc351f1cfa2bbeb6766a1486ce936ef88","status":"affected","lessThan":"000eca5d044d1ee23b4ca311793cf3fc528da6c6","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["mm/mempolicy.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.15","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.15","versionType":"semver"},{"version":"5.15.61","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.18.18","status":"unaffected","lessThanOrEqual":"5.18.*","versionType":"semver"},{"version":"5.19.2","status":"unaffected","lessThanOrEqual":"5.19.*","versionType":"semver"},{"version":"6.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["mm/mempolicy.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/44652154484e7e3d12008802cfb6c28a8aa16d85"},{"url":"https://git.kernel.org/stable/c/8176f6a0d9c1b06bc7af7c3d6acd4a66448939df"},{"url":"https://git.kernel.org/stable/c/d1b5113674c3e95bb53c601ce2ea4719e851c74d"},{"url":"https://git.kernel.org/stable/c/000eca5d044d1ee23b4ca311793cf3fc528da6c6"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T19:13:44.232Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"5.15.61"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"5.18.18"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"5.19.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15","versionEndExcluding":"6.0"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}