cve-2021-47121
Vulnerability from cvelistv5
Published
2024-03-15 20:14
Modified
2024-11-04 11:59
Severity ?
EPSS score ?
Summary
net: caif: fix memory leak in cfusbl_device_notify
References
{ "containers": { "adp": [ { "metrics": [ { "other": { "content": { "id": "CVE-2021-47121", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "timestamp": "2024-03-18T15:58:18.929619Z", "version": "2.0.3" }, "type": "ssvc" } } ], "providerMetadata": { "dateUpdated": "2024-06-04T17:13:45.717Z", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP" }, "title": "CISA ADP Vulnrichment" }, { "providerMetadata": { "dateUpdated": "2024-08-04T05:24:39.876Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "tags": [ "x_transferred" ], "url": "https://git.kernel.org/stable/c/cc302e30a504e6b60a9ac8df7988646f46cd0294" }, { "tags": [ "x_transferred" ], "url": "https://git.kernel.org/stable/c/81afc61cb6e2b553f2c5f992fa79e0ae73857141" }, { "tags": [ "x_transferred" ], "url": "https://git.kernel.org/stable/c/e8b37f5009ea7095529790f022859711e6939c76" }, { "tags": [ "x_transferred" ], "url": "https://git.kernel.org/stable/c/9ea0ab48e755d8f29fe89eb235fb86176fdb597f" }, { "tags": [ "x_transferred" ], "url": "https://git.kernel.org/stable/c/4d94f530cd24c85aede6e72b8923f371b45d6886" }, { "tags": [ "x_transferred" ], "url": "https://git.kernel.org/stable/c/46403c1f80b0d3f937ff9c4f5edc63bb64bc5051" }, { "tags": [ "x_transferred" ], "url": "https://git.kernel.org/stable/c/dde8686985ec24d6b00487080a906609bd613ea1" }, { "tags": [ "x_transferred" ], "url": "https://git.kernel.org/stable/c/7f5d86669fa4d485523ddb1d212e0a2d90bd62bb" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "defaultStatus": "unaffected", "product": "Linux", "programFiles": [ "net/caif/caif_usb.c" ], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [ { "lessThan": "cc302e30a504", "status": "affected", "version": "7ad65bf68d70", "versionType": "git" }, { "lessThan": "81afc61cb6e2", "status": "affected", "version": "7ad65bf68d70", "versionType": "git" }, { "lessThan": "e8b37f5009ea", "status": "affected", "version": "7ad65bf68d70", "versionType": "git" }, { "lessThan": "9ea0ab48e755", "status": "affected", "version": "7ad65bf68d70", "versionType": "git" }, { "lessThan": "4d94f530cd24", "status": "affected", "version": "7ad65bf68d70", "versionType": "git" }, { "lessThan": "46403c1f80b0", "status": "affected", "version": "7ad65bf68d70", "versionType": "git" }, { "lessThan": "dde8686985ec", "status": "affected", "version": "7ad65bf68d70", "versionType": "git" }, { "lessThan": "7f5d86669fa4", "status": "affected", "version": "7ad65bf68d70", "versionType": "git" } ] }, { "defaultStatus": "affected", "product": "Linux", "programFiles": [ "net/caif/caif_usb.c" ], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [ { "status": "affected", "version": "3.3" }, { "lessThan": "3.3", "status": "unaffected", "version": "0", "versionType": "semver" }, { "lessThanOrEqual": "4.4.*", "status": "unaffected", "version": "4.4.272", "versionType": "semver" }, { "lessThanOrEqual": "4.9.*", "status": "unaffected", "version": "4.9.272", "versionType": "semver" }, { "lessThanOrEqual": "4.14.*", "status": "unaffected", "version": "4.14.236", "versionType": "semver" }, { "lessThanOrEqual": "4.19.*", "status": "unaffected", "version": "4.19.194", "versionType": "semver" }, { "lessThanOrEqual": "5.4.*", "status": "unaffected", "version": "5.4.125", "versionType": "semver" }, { "lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.43", "versionType": "semver" }, { "lessThanOrEqual": "5.12.*", "status": "unaffected", "version": "5.12.10", "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\nnet: caif: fix memory leak in cfusbl_device_notify\n\nIn case of caif_enroll_dev() fail, allocated\nlink_support won\u0027t be assigned to the corresponding\nstructure. So simply free allocated pointer in case\nof error." } ], "providerMetadata": { "dateUpdated": "2024-11-04T11:59:48.975Z", "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux" }, "references": [ { "url": "https://git.kernel.org/stable/c/cc302e30a504e6b60a9ac8df7988646f46cd0294" }, { "url": "https://git.kernel.org/stable/c/81afc61cb6e2b553f2c5f992fa79e0ae73857141" }, { "url": "https://git.kernel.org/stable/c/e8b37f5009ea7095529790f022859711e6939c76" }, { "url": "https://git.kernel.org/stable/c/9ea0ab48e755d8f29fe89eb235fb86176fdb597f" }, { "url": "https://git.kernel.org/stable/c/4d94f530cd24c85aede6e72b8923f371b45d6886" }, { "url": "https://git.kernel.org/stable/c/46403c1f80b0d3f937ff9c4f5edc63bb64bc5051" }, { "url": "https://git.kernel.org/stable/c/dde8686985ec24d6b00487080a906609bd613ea1" }, { "url": "https://git.kernel.org/stable/c/7f5d86669fa4d485523ddb1d212e0a2d90bd62bb" } ], "title": "net: caif: fix memory leak in cfusbl_device_notify", "x_generator": { "engine": "bippy-9e1c9544281a" } } }, "cveMetadata": { "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "assignerShortName": "Linux", "cveId": "CVE-2021-47121", "datePublished": "2024-03-15T20:14:27.287Z", "dateReserved": "2024-03-04T18:12:48.838Z", "dateUpdated": "2024-11-04T11:59:48.975Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2021-47121\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-03-15T21:15:07.107\",\"lastModified\":\"2024-03-17T22:38:29.433\",\"vulnStatus\":\"Awaiting Analysis\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nnet: caif: fix memory leak in cfusbl_device_notify\\n\\nIn case of caif_enroll_dev() fail, allocated\\nlink_support won\u0027t be assigned to the corresponding\\nstructure. So simply free allocated pointer in case\\nof error.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: caif: corrige la p\u00e9rdida de memoria en cfusbl_device_notify En caso de que falle caif_enroll_dev(), el link_support asignado no se asignar\u00e1 a la estructura correspondiente. As\u00ed que simplemente libera el puntero asignado en caso de error.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/46403c1f80b0d3f937ff9c4f5edc63bb64bc5051\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/4d94f530cd24c85aede6e72b8923f371b45d6886\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/7f5d86669fa4d485523ddb1d212e0a2d90bd62bb\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/81afc61cb6e2b553f2c5f992fa79e0ae73857141\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/9ea0ab48e755d8f29fe89eb235fb86176fdb597f\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/cc302e30a504e6b60a9ac8df7988646f46cd0294\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/dde8686985ec24d6b00487080a906609bd613ea1\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/e8b37f5009ea7095529790f022859711e6939c76\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}" } }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- 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.