{"api_version":"1","generated_at":"2026-06-05T05:33:16+00:00","cve":"CVE-2026-46030","urls":{"html":"https://cve.report/CVE-2026-46030","api":"https://cve.report/api/cve/CVE-2026-46030.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-46030","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-46030"},"summary":{"title":"EDAC/versalnet: Fix device_node leak in mc_probe()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nEDAC/versalnet: Fix device_node leak in mc_probe()\n\nof_parse_phandle() returns a device_node reference that must be released with\nof_node_put(). The original code never freed r5_core_node on any exit path,\ncausing a memory leak.\n\nFix this by using the automatic cleanup attribute __free(device_node) which\nensures of_node_put() is called when the variable goes out of scope.","state":"PUBLISHED","assigner":"Linux","published_at":"2026-05-27 14:17:21","updated_at":"2026-05-27 14:48:03"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/17e136993b2b5111d1ee1c57bbd188ae0bb0e128","name":"https://git.kernel.org/stable/c/17e136993b2b5111d1ee1c57bbd188ae0bb0e128","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/b6e61356ad24987be40bf25369d22dd8dd00a513","name":"https://git.kernel.org/stable/c/b6e61356ad24987be40bf25369d22dd8dd00a513","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/5c709b376460ff322580c41600e31c02f7cc0307","name":"https://git.kernel.org/stable/c/5c709b376460ff322580c41600e31c02f7cc0307","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-46030","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-46030","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d5fe2fec6c40dda03df8cc9b4a97de0b7e39f984 b6e61356ad24987be40bf25369d22dd8dd00a513 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d5fe2fec6c40dda03df8cc9b4a97de0b7e39f984 17e136993b2b5111d1ee1c57bbd188ae0bb0e128 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected d5fe2fec6c40dda03df8cc9b4a97de0b7e39f984 5c709b376460ff322580c41600e31c02f7cc0307 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 6.18.27 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.0.4 7.0.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1-rc1 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"46030","cve":"CVE-2026-46030","epss":"0.000170000","percentile":"0.042650000","score_date":"2026-06-01","updated_at":"2026-06-02 00:05:21"},"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":"b6e61356ad24987be40bf25369d22dd8dd00a513","status":"affected","version":"d5fe2fec6c40dda03df8cc9b4a97de0b7e39f984","versionType":"git"},{"lessThan":"17e136993b2b5111d1ee1c57bbd188ae0bb0e128","status":"affected","version":"d5fe2fec6c40dda03df8cc9b4a97de0b7e39f984","versionType":"git"},{"lessThan":"5c709b376460ff322580c41600e31c02f7cc0307","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":"6.18.27","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.4","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1-rc1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.27","versionStartIncluding":"6.18","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0.4","versionStartIncluding":"6.18","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1-rc1","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_node leak in mc_probe()\n\nof_parse_phandle() returns a device_node reference that must be released with\nof_node_put(). The original code never freed r5_core_node on any exit path,\ncausing a memory leak.\n\nFix this by using the automatic cleanup attribute __free(device_node) which\nensures of_node_put() is called when the variable goes out of scope."}],"providerMetadata":{"dateUpdated":"2026-05-27T12:56:39.170Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/b6e61356ad24987be40bf25369d22dd8dd00a513"},{"url":"https://git.kernel.org/stable/c/17e136993b2b5111d1ee1c57bbd188ae0bb0e128"},{"url":"https://git.kernel.org/stable/c/5c709b376460ff322580c41600e31c02f7cc0307"}],"title":"EDAC/versalnet: Fix device_node leak in mc_probe()","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-46030","datePublished":"2026-05-27T12:56:39.170Z","dateReserved":"2026-05-13T15:03:33.093Z","dateUpdated":"2026-05-27T12:56:39.170Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-05-27 14:17:21","lastModifiedDate":"2026-05-27 14:48:03","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"46030","Ordinal":"1","Title":"EDAC/versalnet: Fix device_node leak in mc_probe()","CVE":"CVE-2026-46030","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"46030","Ordinal":"1","NoteData":"In the Linux kernel, the following vulnerability has been resolved:\n\nEDAC/versalnet: Fix device_node leak in mc_probe()\n\nof_parse_phandle() returns a device_node reference that must be released with\nof_node_put(). The original code never freed r5_core_node on any exit path,\ncausing a memory leak.\n\nFix this by using the automatic cleanup attribute __free(device_node) which\nensures of_node_put() is called when the variable goes out of scope.","Type":"Description","Title":"EDAC/versalnet: Fix device_node leak in mc_probe()"}]}}}