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\":\"2024-04-10T19:49:51.183\",\"vulnStatus\":\"Awaiting Analysis\",\"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.\"}],\"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\"}]}}" } }
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Sightings
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Nomenclature
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- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.