{"id":"CVE-2021-47513","state":"PUBLISHED","title":"net: dsa: felix: Fix memory leak in felix_setup_mmio_filtering","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: dsa: felix: Fix memory leak in felix_setup_mmio_filtering\n\nAvoid a memory leak if there is not a CPU port defined.\n\nAddresses-Coverity-ID: 1492897 (\"Resource leak\")\nAddresses-Coverity-ID: 1492899 (\"Resource leak\")","publishedAt":"2024-05-24T15:09:28.028Z","updatedAt":"2026-05-23T15:20:07.518Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"8d5f7954b7c8de54902a8beda141064a7e2e6ee0","status":"affected","lessThan":"973a0373e88cc19129bd6ef0ec193040535397d9","versionType":"git"},{"version":"8d5f7954b7c8de54902a8beda141064a7e2e6ee0","status":"affected","lessThan":"e8b1d7698038e76363859fb47ae0a262080646f5","versionType":"git"},{"version":"6b55eadb0b1da827f198364c426ace72c16c49b0","status":"affected","versionType":"git"},{"version":"5.14.14","status":"affected","lessThan":"5.15","versionType":"semver"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/dsa/ocelot/felix.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.15","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.15","versionType":"semver"},{"version":"5.15.8","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.16","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/dsa/ocelot/felix.c"]}],"references":["https://git.kernel.org/stable/c/973a0373e88cc19129bd6ef0ec193040535397d9","https://git.kernel.org/stable/c/e8b1d7698038e76363859fb47ae0a262080646f5"],"weaknesses":[],"ingestedAt":"2026-10-29T19:49:19.404Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/47xxx/CVE-2021-47513.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2021-47513","state":"PUBLISHED","datePublished":"2024-05-24T15:09:28.028Z","dateUpdated":"2026-05-23T15:20:07.518Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-05-24T15:02:54.824Z"},"containers":{"cna":{"title":"net: 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