{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "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": "2026-05-11T13:48:53.055Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T13:48:53.055Z" }, "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" } } ] } }