{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2021-47258", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-04-10T18:59:19.540Z", "datePublished": "2024-05-21T14:19:52.082Z", "dateUpdated": "2026-05-11T13:51:01.386Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T13:51:01.386Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: core: Fix error handling of scsi_host_alloc()\n\nAfter device is initialized via device_initialize(), or its name is set via\ndev_set_name(), the device has to be freed via put_device(). Otherwise\ndevice name will be leaked because it is allocated dynamically in\ndev_set_name().\n\nFix the leak by replacing kfree() with put_device(). Since\nscsi_host_dev_release() properly handles IDA and kthread removal, remove\nspecial-casing these from the error handling as well." } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/scsi/hosts.c" ], "versions": [ { "version": "1fa5ae857bb14f6046205171d98506d8112dd74e", "lessThan": "8958181c1663e24a13434448e7d6b96b5d04900a", "status": "affected", "versionType": "git" }, { "version": "1fa5ae857bb14f6046205171d98506d8112dd74e", "lessThan": "db08ce595dd64ea9859f7d088b51cbfc8e685c66", "status": "affected", "versionType": "git" }, { "version": "1fa5ae857bb14f6046205171d98506d8112dd74e", "lessThan": "2dc85045ae65b9302a1d2e2ddd7ce4c030153a6a", "status": "affected", "versionType": "git" }, { "version": "1fa5ae857bb14f6046205171d98506d8112dd74e", "lessThan": "79296e292d67fa7b5fb8d8c27343683e823872c8", "status": "affected", "versionType": "git" }, { "version": "1fa5ae857bb14f6046205171d98506d8112dd74e", "lessThan": "7a696ce1d5d16a33a6cd6400bbcc0339b2460e11", "status": "affected", "versionType": "git" }, { "version": "1fa5ae857bb14f6046205171d98506d8112dd74e", "lessThan": "45d83db4728127944b237c0c8248987df9d478e7", "status": "affected", "versionType": "git" }, { "version": "1fa5ae857bb14f6046205171d98506d8112dd74e", "lessThan": "66a834d092930cf41d809c0e989b13cd6f9ca006", "status": "affected", "versionType": "git" } ] }, { "product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/scsi/hosts.c" ], "versions": [ { "version": "2.6.30", "status": "affected" }, { "version": "0", "lessThan": "2.6.30", "status": "unaffected", "versionType": "semver" }, { "version": "4.9.273", "lessThanOrEqual": "4.9.*", "status": "unaffected", "versionType": "semver" }, { "version": "4.14.237", "lessThanOrEqual": "4.14.*", "status": "unaffected", "versionType": "semver" }, { "version": "4.19.195", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.4.126", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.10.44", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.12.11", "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": "2.6.30", "versionEndExcluding": "4.9.273" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.30", "versionEndExcluding": "4.14.237" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.30", "versionEndExcluding": "4.19.195" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.30", "versionEndExcluding": "5.4.126" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.30", "versionEndExcluding": "5.10.44" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.30", "versionEndExcluding": "5.12.11" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.30", "versionEndExcluding": "5.13" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/8958181c1663e24a13434448e7d6b96b5d04900a" }, { "url": "https://git.kernel.org/stable/c/db08ce595dd64ea9859f7d088b51cbfc8e685c66" }, { "url": "https://git.kernel.org/stable/c/2dc85045ae65b9302a1d2e2ddd7ce4c030153a6a" }, { "url": "https://git.kernel.org/stable/c/79296e292d67fa7b5fb8d8c27343683e823872c8" }, { "url": "https://git.kernel.org/stable/c/7a696ce1d5d16a33a6cd6400bbcc0339b2460e11" }, { "url": "https://git.kernel.org/stable/c/45d83db4728127944b237c0c8248987df9d478e7" }, { "url": "https://git.kernel.org/stable/c/66a834d092930cf41d809c0e989b13cd6f9ca006" } ], "title": "scsi: core: Fix error handling of scsi_host_alloc()", "x_generator": { "engine": "bippy-1.2.0" } }, "adp": [ { "title": "CISA ADP Vulnrichment", "metrics": [ { "other": { "type": "ssvc", "content": { "id": "CVE-2021-47258", "role": "CISA Coordinator", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "version": "2.0.3", "timestamp": "2024-05-23T18:04:09.968762Z" } } } ], "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-06-04T17:14:07.335Z" } }, { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T05:32:07.870Z" }, "title": "CVE Program Container", "references": [ { "url": "https://git.kernel.org/stable/c/8958181c1663e24a13434448e7d6b96b5d04900a", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/db08ce595dd64ea9859f7d088b51cbfc8e685c66", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/2dc85045ae65b9302a1d2e2ddd7ce4c030153a6a", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/79296e292d67fa7b5fb8d8c27343683e823872c8", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/7a696ce1d5d16a33a6cd6400bbcc0339b2460e11", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/45d83db4728127944b237c0c8248987df9d478e7", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/66a834d092930cf41d809c0e989b13cd6f9ca006", "tags": [ "x_transferred" ] } ] } ] } }