CVE-2021-47184
Vulnerability from cvelistv5
Published
2024-04-10 18:56
Modified
2024-11-04 12:01
Severity ?
EPSS score ?
Summary
i40e: Fix NULL ptr dereference on VSI filter sync
References
Impacted products
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[ "x_transferred" ], "url": "https://git.kernel.org/stable/c/f866513ead4370402428ef724b03c3312295c178" }, { "tags": [ "x_transferred" ], "url": "https://git.kernel.org/stable/c/e91e8427a1e1633a0261e3bb0201c836ac5b3890" }, { "tags": [ "x_transferred" ], "url": "https://git.kernel.org/stable/c/37d9e304acd903a445df8208b8a13d707902dea6" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "defaultStatus": "unaffected", "product": "Linux", "programFiles": [ "drivers/net/ethernet/intel/i40e/i40e.h", "drivers/net/ethernet/intel/i40e/i40e_main.c" ], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [ { "lessThan": "78f2a9e831f9", "status": "affected", "version": "41c445ff0f48", "versionType": "git" }, { "lessThan": "87c421ab4a43", "status": "affected", "version": "41c445ff0f48", "versionType": "git" }, { "lessThan": "c30162da9132", "status": "affected", "version": "41c445ff0f48", "versionType": "git" }, { "lessThan": "f866513ead43", "status": "affected", "version": "41c445ff0f48", "versionType": "git" }, { "lessThan": "e91e8427a1e1", "status": "affected", "version": "41c445ff0f48", "versionType": "git" }, { "lessThan": "37d9e304acd9", "status": "affected", "version": "41c445ff0f48", "versionType": "git" } ] }, { "defaultStatus": "affected", "product": "Linux", "programFiles": [ "drivers/net/ethernet/intel/i40e/i40e.h", "drivers/net/ethernet/intel/i40e/i40e_main.c" ], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [ { "status": "affected", "version": "3.12" }, { "lessThan": "3.12", "status": "unaffected", "version": "0", "versionType": "semver" }, { "lessThanOrEqual": "4.14.*", "status": "unaffected", "version": "4.14.256", "versionType": "semver" }, { "lessThanOrEqual": "4.19.*", "status": "unaffected", "version": "4.19.218", "versionType": "semver" }, { "lessThanOrEqual": "5.4.*", "status": "unaffected", "version": "5.4.162", "versionType": "semver" }, { "lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.82", "versionType": "semver" }, { "lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.5", "versionType": "semver" }, { "lessThanOrEqual": "*", "status": "unaffected", "version": "5.16", "versionType": "original_commit_for_fix" } ] } ], "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ni40e: Fix NULL ptr dereference on VSI filter sync\n\nRemove the reason of null pointer dereference in sync VSI filters.\nAdded new I40E_VSI_RELEASING flag to signalize deleting and releasing\nof VSI resources to sync this thread with sync filters subtask.\nWithout this patch it is possible to start update the VSI filter list\nafter VSI is removed, that\u0027s causing a kernel oops." } ], "providerMetadata": { "dateUpdated": "2024-11-04T12:01:04.647Z", "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux" }, "references": [ { "url": "https://git.kernel.org/stable/c/78f2a9e831f9610e3655a0be5e675e1aa2472089" }, { "url": "https://git.kernel.org/stable/c/87c421ab4a43433cb009fea44bbbc77f46913e1d" }, { "url": "https://git.kernel.org/stable/c/c30162da91327e4cdf7cd03079f096bb3654738c" }, { "url": "https://git.kernel.org/stable/c/f866513ead4370402428ef724b03c3312295c178" }, { "url": "https://git.kernel.org/stable/c/e91e8427a1e1633a0261e3bb0201c836ac5b3890" }, { "url": "https://git.kernel.org/stable/c/37d9e304acd903a445df8208b8a13d707902dea6" } ], "title": "i40e: Fix NULL ptr dereference on VSI filter sync", "x_generator": { "engine": "bippy-9e1c9544281a" } } }, "cveMetadata": { "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "assignerShortName": "Linux", "cveId": "CVE-2021-47184", "datePublished": "2024-04-10T18:56:25.037Z", "dateReserved": "2024-03-25T09:12:14.112Z", "dateUpdated": "2024-11-04T12:01:04.647Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2021-47184\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-04-10T19:15:47.333\",\"lastModified\":\"2024-11-21T06:35:34.670\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\ni40e: Fix NULL ptr dereference on VSI filter sync\\n\\nRemove the reason of null pointer dereference in sync VSI filters.\\nAdded new I40E_VSI_RELEASING flag to signalize deleting and releasing\\nof VSI resources to sync this thread with sync filters subtask.\\nWithout this patch it is possible to start update the VSI filter list\\nafter VSI is removed, that\u0027s causing a kernel oops.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: i40e: Corregir la desreferencia de puntero nulo en la sincronizaci\u00f3n de filtros VSI Eliminar el motivo de la desreferencia de puntero nulo en los filtros VSI de sincronizaci\u00f3n. Se ha a\u00f1adido el nuevo indicador I40E_VSI_RELEASING para se\u00f1alar la eliminaci\u00f3n y liberaci\u00f3n de recursos VSI para sincronizar este hilo con la subtarea de filtros de sincronizaci\u00f3n. Sin este parche, es posible comenzar a actualizar la lista de filtros VSI despu\u00e9s de que se elimine VSI, lo que provoca un error en el kernel.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/37d9e304acd903a445df8208b8a13d707902dea6\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/78f2a9e831f9610e3655a0be5e675e1aa2472089\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/87c421ab4a43433cb009fea44bbbc77f46913e1d\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/c30162da91327e4cdf7cd03079f096bb3654738c\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/e91e8427a1e1633a0261e3bb0201c836ac5b3890\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/f866513ead4370402428ef724b03c3312295c178\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/37d9e304acd903a445df8208b8a13d707902dea6\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/78f2a9e831f9610e3655a0be5e675e1aa2472089\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/87c421ab4a43433cb009fea44bbbc77f46913e1d\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/c30162da91327e4cdf7cd03079f096bb3654738c\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/e91e8427a1e1633a0261e3bb0201c836ac5b3890\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/f866513ead4370402428ef724b03c3312295c178\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}" } }
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Sightings
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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 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.