{"api_version":"1","generated_at":"2026-05-28T16:29:23+00:00","cve":"CVE-2026-46221","urls":{"html":"https://cve.report/CVE-2026-46221","api":"https://cve.report/api/cve/CVE-2026-46221.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-46221","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-46221"},"summary":{"title":"EDAC/versalnet: Fix device name memory leak","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nEDAC/versalnet: Fix device name memory leak\n\nThe device name allocated via kzalloc() in init_one_mc() is assigned to\ndev->init_name but never freed on the normal removal path.  device_register()\ncopies init_name and then sets dev->init_name to NULL, so the name pointer\nbecomes unreachable from the device. Thus leaking memory.\n\nUse a stack-local char array instead of using kzalloc() for name.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-05-28 10:16:37","updated_at":"2026-05-28 13:44:01"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/24d2912962d087ebff7c4984f8ac34a5f23c8dbf","name":"https://git.kernel.org/stable/c/24d2912962d087ebff7c4984f8ac34a5f23c8dbf","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/8cf5dd235eff6008cb04c3d8064d2acfa90616f1","name":"https://git.kernel.org/stable/c/8cf5dd235eff6008cb04c3d8064d2acfa90616f1","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/b16033c8774f5fb4c0cb9b445a1dfc68f499ae6a","name":"https://git.kernel.org/stable/c/b16033c8774f5fb4c0cb9b445a1dfc68f499ae6a","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-46221","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-46221","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d5fe2fec6c40dda03df8cc9b4a97de0b7e39f984 24d2912962d087ebff7c4984f8ac34a5f23c8dbf git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d5fe2fec6c40dda03df8cc9b4a97de0b7e39f984 b16033c8774f5fb4c0cb9b445a1dfc68f499ae6a git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d5fe2fec6c40dda03df8cc9b4a97de0b7e39f984 8cf5dd235eff6008cb04c3d8064d2acfa90616f1 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 6.18","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.32 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.0.9 7.0.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1-rc3 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/edac/versalnet_edac.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"24d2912962d087ebff7c4984f8ac34a5f23c8dbf","status":"affected","version":"d5fe2fec6c40dda03df8cc9b4a97de0b7e39f984","versionType":"git"},{"lessThan":"b16033c8774f5fb4c0cb9b445a1dfc68f499ae6a","status":"affected","version":"d5fe2fec6c40dda03df8cc9b4a97de0b7e39f984","versionType":"git"},{"lessThan":"8cf5dd235eff6008cb04c3d8064d2acfa90616f1","status":"affected","version":"d5fe2fec6c40dda03df8cc9b4a97de0b7e39f984","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/edac/versalnet_edac.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.18"},{"lessThan":"6.18","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.32","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.9","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1-rc3","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.32","versionStartIncluding":"6.18","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0.9","versionStartIncluding":"6.18","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1-rc3","versionStartIncluding":"6.18","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nEDAC/versalnet: Fix device name memory leak\n\nThe device name allocated via kzalloc() in init_one_mc() is assigned to\ndev->init_name but never freed on the normal removal path.  device_register()\ncopies init_name and then sets dev->init_name to NULL, so the name pointer\nbecomes unreachable from the device. Thus leaking memory.\n\nUse a stack-local char array instead of using kzalloc() for name."}],"providerMetadata":{"dateUpdated":"2026-05-28T09:40:36.679Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/24d2912962d087ebff7c4984f8ac34a5f23c8dbf"},{"url":"https://git.kernel.org/stable/c/b16033c8774f5fb4c0cb9b445a1dfc68f499ae6a"},{"url":"https://git.kernel.org/stable/c/8cf5dd235eff6008cb04c3d8064d2acfa90616f1"}],"title":"EDAC/versalnet: Fix device name memory leak","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-46221","datePublished":"2026-05-28T09:40:36.679Z","dateReserved":"2026-05-13T15:03:33.106Z","dateUpdated":"2026-05-28T09:40:36.679Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-05-28 10:16:37","lastModifiedDate":"2026-05-28 13:44:01","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"46221","Ordinal":"1","Title":"EDAC/versalnet: Fix device name memory leak","CVE":"CVE-2026-46221","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"46221","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nEDAC/versalnet: Fix device name memory leak\n\nThe device name allocated via kzalloc() in init_one_mc() is assigned to\ndev->init_name but never freed on the normal removal path.  device_register()\ncopies init_name and then sets dev->init_name to NULL, so the name pointer\nbecomes unreachable from the device. Thus leaking memory.\n\nUse a stack-local char array instead of using kzalloc() for name.","Type":"Description","Title":"EDAC/versalnet: Fix device name memory leak"}]}}}