cve-2021-47177
Vulnerability from cvelistv5
Published
2024-03-25 09:16
Modified
2024-11-04 12:00
Severity ?
EPSS score ?
Summary
iommu/vt-d: Fix sysfs leak in alloc_iommu()
References
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-04T05:24:40.204Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "tags": [ "x_transferred" ], "url": "https://git.kernel.org/stable/c/22da9f4978381a99f1abaeaf6c9b83be6ab5ddd8" }, { "tags": [ "x_transferred" ], "url": "https://git.kernel.org/stable/c/2ec5e9bb6b0560c90d315559c28a99723c80b996" }, { "tags": [ "x_transferred" ], "url": "https://git.kernel.org/stable/c/044bbe8b92ab4e542de7f6c93c88ea65cccd8e29" }, { "tags": [ "x_transferred" ], "url": "https://git.kernel.org/stable/c/f01134321d04f47c718bb41b799bcdeda27873d2" }, { "tags": [ "x_transferred" ], "url": "https://git.kernel.org/stable/c/ca466561eef36d1ec657673e3944eb6340bddb5b" }, { "tags": [ "x_transferred" ], "url": "https://git.kernel.org/stable/c/0ee74d5a48635c848c20f152d0d488bf84641304" } ], "title": "CVE Program Container" }, { "metrics": [ { "other": { "content": { "id": "CVE-2021-47177", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "timestamp": "2024-09-10T15:54:24.969003Z", "version": "2.0.3" }, "type": "ssvc" } } ], "providerMetadata": { "dateUpdated": "2024-09-11T17:33:50.758Z", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP" }, "title": "CISA ADP Vulnrichment" } ], "cna": { "affected": [ { "defaultStatus": "unaffected", "product": "Linux", "programFiles": [ "drivers/iommu/intel/dmar.c" ], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [ { "lessThan": "22da9f497838", "status": "affected", "version": "39ab9555c241", "versionType": "git" }, { "lessThan": "2ec5e9bb6b05", "status": "affected", "version": "39ab9555c241", "versionType": "git" }, { "lessThan": "044bbe8b92ab", "status": "affected", "version": "39ab9555c241", "versionType": "git" }, { "lessThan": "f01134321d04", "status": "affected", "version": "39ab9555c241", "versionType": "git" }, { "lessThan": "ca466561eef3", "status": "affected", "version": "39ab9555c241", "versionType": "git" }, { "lessThan": "0ee74d5a4863", "status": "affected", "version": "39ab9555c241", "versionType": "git" } ] }, { "defaultStatus": "affected", "product": "Linux", "programFiles": [ "drivers/iommu/intel/dmar.c" ], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [ { "status": "affected", "version": "4.11" }, { "lessThan": "4.11", "status": "unaffected", "version": "0", "versionType": "semver" }, { "lessThanOrEqual": "4.14.*", "status": "unaffected", "version": "4.14.235", "versionType": "semver" }, { "lessThanOrEqual": "4.19.*", "status": "unaffected", "version": "4.19.193", "versionType": "semver" }, { "lessThanOrEqual": "5.4.*", "status": "unaffected", "version": "5.4.124", "versionType": "semver" }, { "lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.42", "versionType": "semver" }, { "lessThanOrEqual": "5.12.*", "status": "unaffected", "version": "5.12.9", "versionType": "semver" }, { "lessThanOrEqual": "*", "status": "unaffected", "version": "5.13", "versionType": "original_commit_for_fix" } ] } ], "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\niommu/vt-d: Fix sysfs leak in alloc_iommu()\n\niommu_device_sysfs_add() is called before, so is has to be cleaned on subsequent\nerrors." } ], "providerMetadata": { "dateUpdated": "2024-11-04T12:00:54.433Z", "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux" }, "references": [ { "url": "https://git.kernel.org/stable/c/22da9f4978381a99f1abaeaf6c9b83be6ab5ddd8" }, { "url": "https://git.kernel.org/stable/c/2ec5e9bb6b0560c90d315559c28a99723c80b996" }, { "url": "https://git.kernel.org/stable/c/044bbe8b92ab4e542de7f6c93c88ea65cccd8e29" }, { "url": "https://git.kernel.org/stable/c/f01134321d04f47c718bb41b799bcdeda27873d2" }, { "url": "https://git.kernel.org/stable/c/ca466561eef36d1ec657673e3944eb6340bddb5b" }, { "url": "https://git.kernel.org/stable/c/0ee74d5a48635c848c20f152d0d488bf84641304" } ], "title": "iommu/vt-d: Fix sysfs leak in alloc_iommu()", "x_generator": { "engine": "bippy-9e1c9544281a" } } }, "cveMetadata": { "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "assignerShortName": "Linux", "cveId": "CVE-2021-47177", "datePublished": "2024-03-25T09:16:27.371Z", "dateReserved": "2024-03-25T09:12:14.112Z", "dateUpdated": "2024-11-04T12:00:54.433Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2021-47177\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-03-25T10:15:09.213\",\"lastModified\":\"2024-03-25T13:47:14.087\",\"vulnStatus\":\"Awaiting Analysis\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\niommu/vt-d: Fix sysfs leak in alloc_iommu()\\n\\niommu_device_sysfs_add() is called before, so is has to be cleaned on subsequent\\nerrors.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: iommu/vt-d: corrige la fuga de sysfs en alloc_iommu() iommu_device_sysfs_add() se llama antes, por lo que debe limpiarse en caso de errores posteriores.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/044bbe8b92ab4e542de7f6c93c88ea65cccd8e29\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/0ee74d5a48635c848c20f152d0d488bf84641304\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/22da9f4978381a99f1abaeaf6c9b83be6ab5ddd8\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/2ec5e9bb6b0560c90d315559c28a99723c80b996\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/ca466561eef36d1ec657673e3944eb6340bddb5b\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/f01134321d04f47c718bb41b799bcdeda27873d2\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}" } }
Loading...
Loading...
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.