{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-47143","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2024-03-04T18:12:48.844Z","datePublished":"2024-03-25T09:07:41.075Z","dateUpdated":"2025-05-04T07:04:58.547Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T07:04:58.547Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet/smc: remove device from smcd_dev_list after failed device_add()\n\nIf the device_add() for a smcd_dev fails, there's no cleanup step that\nrolls back the earlier list_add(). The device subsequently gets freed,\nand we end up with a corrupted list.\n\nAdd some error handling that removes the device from the list."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/smc/smc_ism.c"],"versions":[{"version":"c6ba7c9ba43de1b57e9a53946e7ff988554c84ed","lessThan":"8b2cdc004d21a7255f219706dca64411108f7897","status":"affected","versionType":"git"},{"version":"c6ba7c9ba43de1b57e9a53946e7ff988554c84ed","lessThan":"40588782f1016c655ae1d302892f61d35af96842","status":"affected","versionType":"git"},{"version":"c6ba7c9ba43de1b57e9a53946e7ff988554c84ed","lessThan":"444d7be9532dcfda8e0385226c862fd7e986f607","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/smc/smc_ism.c"],"versions":[{"version":"4.19","status":"affected"},{"version":"0","lessThan":"4.19","status":"unaffected","versionType":"semver"},{"version":"5.10.42","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.12.9","lessThanOrEqual":"5.12.*","status":"unaffected","versionType":"semver"},{"version":"5.13","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.19","versionEndExcluding":"5.10.42"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.19","versionEndExcluding":"5.12.9"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.19","versionEndExcluding":"5.13"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/8b2cdc004d21a7255f219706dca64411108f7897"},{"url":"https://git.kernel.org/stable/c/40588782f1016c655ae1d302892f61d35af96842"},{"url":"https://git.kernel.org/stable/c/444d7be9532dcfda8e0385226c862fd7e986f607"}],"title":"net/smc: remove device from smcd_dev_list after failed device_add()","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T05:24:40.199Z"},"title":"CVE Program Container","references":[{"url":"https://git.kernel.org/stable/c/8b2cdc004d21a7255f219706dca64411108f7897","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/40588782f1016c655ae1d302892f61d35af96842","tags":["x_transferred"]},{"url":"https://git.kernel.org/stable/c/444d7be9532dcfda8e0385226c862fd7e986f607","tags":["x_transferred"]}]},{"metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2021-47143","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-09-10T15:54:57.413915Z"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-09-11T17:33:14.760Z"}}]}}