{"id":"CVE-2026-46030","state":"PUBLISHED","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.","publishedAt":"2026-05-27T12:56:39.170Z","updatedAt":"2026-06-14T17:49:10.170Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"d5fe2fec6c40dda03df8cc9b4a97de0b7e39f984","status":"affected","lessThan":"b6e61356ad24987be40bf25369d22dd8dd00a513","versionType":"git"},{"version":"d5fe2fec6c40dda03df8cc9b4a97de0b7e39f984","status":"affected","lessThan":"17e136993b2b5111d1ee1c57bbd188ae0bb0e128","versionType":"git"},{"version":"d5fe2fec6c40dda03df8cc9b4a97de0b7e39f984","status":"affected","lessThan":"5c709b376460ff322580c41600e31c02f7cc0307","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/edac/versalnet_edac.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.18","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.18","versionType":"semver"},{"version":"6.18.27","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.0.4","status":"unaffected","lessThanOrEqual":"7.0.*","versionType":"semver"},{"version":"7.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/edac/versalnet_edac.c"]}],"references":["https://git.kernel.org/stable/c/b6e61356ad24987be40bf25369d22dd8dd00a513","https://git.kernel.org/stable/c/17e136993b2b5111d1ee1c57bbd188ae0bb0e128","https://git.kernel.org/stable/c/5c709b376460ff322580c41600e31c02f7cc0307"],"weaknesses":[],"ingestedAt":"2026-10-29T20:12:07.131Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/46xxx/CVE-2026-46030.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-46030","state":"PUBLISHED","datePublished":"2026-05-27T12:56:39.170Z","dateUpdated":"2026-06-14T17:49:10.170Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-05-13T15:03:33.093Z"},"containers":{"cna":{"title":"EDAC/versalnet: Fix device_node leak in mc_probe()","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."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"d5fe2fec6c40dda03df8cc9b4a97de0b7e39f984","status":"affected","lessThan":"b6e61356ad24987be40bf25369d22dd8dd00a513","versionType":"git"},{"version":"d5fe2fec6c40dda03df8cc9b4a97de0b7e39f984","status":"affected","lessThan":"17e136993b2b5111d1ee1c57bbd188ae0bb0e128","versionType":"git"},{"version":"d5fe2fec6c40dda03df8cc9b4a97de0b7e39f984","status":"affected","lessThan":"5c709b376460ff322580c41600e31c02f7cc0307","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/edac/versalnet_edac.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.18","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.18","versionType":"semver"},{"version":"6.18.27","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.0.4","status":"unaffected","lessThanOrEqual":"7.0.*","versionType":"semver"},{"version":"7.1","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/edac/versalnet_edac.c"]}],"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"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-06-14T17:49:10.170Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.18","versionEndExcluding":"6.18.27"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.18","versionEndExcluding":"7.0.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.18","versionEndExcluding":"7.1"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}