cve-2021-47571
Vulnerability from cvelistv5
Published
2024-05-24 15:12
Modified
2024-11-04 12:08
Severity ?
EPSS score ?
Summary
staging: rtl8192e: Fix use after free in _rtl92e_pci_disconnect()
References
{ "containers": { "adp": [ { "metrics": [ { "other": { "content": { "id": "CVE-2021-47571", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "timestamp": "2024-05-24T19:15:02.697856Z", "version": "2.0.3" }, "type": "ssvc" } } ], "providerMetadata": { "dateUpdated": "2024-06-04T17:13:45.282Z", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP" }, "title": "CISA ADP Vulnrichment" }, { "providerMetadata": { "dateUpdated": "2024-08-04T05:39:59.912Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "tags": [ "x_transferred" ], "url": "https://git.kernel.org/stable/c/d43aecb694b10db9a4228ce2d38b5ae8de374443" }, { "tags": [ "x_transferred" ], "url": "https://git.kernel.org/stable/c/9186680382934b0e7529d3d70dcc0a21d087683b" }, { "tags": [ "x_transferred" ], "url": "https://git.kernel.org/stable/c/c0ef0e75a858cbd8618b473f22fbca36106dcf82" }, { "tags": [ "x_transferred" ], "url": "https://git.kernel.org/stable/c/bca19bb2dc2d89ce60c4a4a6e59609d4cf2e13ef" }, { "tags": [ "x_transferred" ], "url": "https://git.kernel.org/stable/c/2e1ec01af2c7139c6a600bbfaea1a018b35094b6" }, { "tags": [ "x_transferred" ], "url": "https://git.kernel.org/stable/c/8d0163cec7de995f9eb9c3128c83fb84f0cb1c64" }, { "tags": [ "x_transferred" ], "url": "https://git.kernel.org/stable/c/e27ee2f607fe6a9b923ef1fc65461c0613c97594" }, { "tags": [ "x_transferred" ], "url": "https://git.kernel.org/stable/c/b535917c51acc97fb0761b1edec85f1f3d02bda4" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "defaultStatus": "unaffected", "product": "Linux", "programFiles": [ "drivers/staging/rtl8192e/rtl8192e/rtl_core.c" ], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [ { "lessThan": "d43aecb694b1", "status": "affected", "version": "66898177e7e5", "versionType": "git" }, { "lessThan": "918668038293", "status": "affected", "version": "66898177e7e5", "versionType": "git" }, { "lessThan": "c0ef0e75a858", "status": "affected", "version": "66898177e7e5", "versionType": "git" }, { "lessThan": "bca19bb2dc2d", "status": "affected", "version": "66898177e7e5", "versionType": "git" }, { "lessThan": "2e1ec01af2c7", "status": "affected", "version": "66898177e7e5", "versionType": "git" }, { "lessThan": "8d0163cec7de", "status": "affected", "version": "66898177e7e5", "versionType": "git" }, { "lessThan": "e27ee2f607fe", "status": "affected", "version": "66898177e7e5", "versionType": "git" }, { "lessThan": "b535917c51ac", "status": "affected", "version": "66898177e7e5", "versionType": "git" } ] }, { "defaultStatus": "affected", "product": "Linux", "programFiles": [ "drivers/staging/rtl8192e/rtl8192e/rtl_core.c" ], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [ { "status": "affected", "version": "3.2" }, { "lessThan": "3.2", "status": "unaffected", "version": "0", "versionType": "semver" }, { "lessThanOrEqual": "4.4.*", "status": "unaffected", "version": "4.4.294", "versionType": "semver" }, { "lessThanOrEqual": "4.9.*", "status": "unaffected", "version": "4.9.292", "versionType": "semver" }, { "lessThanOrEqual": "4.14.*", "status": "unaffected", "version": "4.14.257", "versionType": "semver" }, { "lessThanOrEqual": "4.19.*", "status": "unaffected", "version": "4.19.219", "versionType": "semver" }, { "lessThanOrEqual": "5.4.*", "status": "unaffected", "version": "5.4.163", "versionType": "semver" }, { "lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.83", "versionType": "semver" }, { "lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.6", "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\nstaging: rtl8192e: Fix use after free in _rtl92e_pci_disconnect()\n\nThe free_rtllib() function frees the \"dev\" pointer so there is use\nafter free on the next line. Re-arrange things to avoid that." } ], "providerMetadata": { "dateUpdated": "2024-11-04T12:08:27.250Z", "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux" }, "references": [ { "url": "https://git.kernel.org/stable/c/d43aecb694b10db9a4228ce2d38b5ae8de374443" }, { "url": "https://git.kernel.org/stable/c/9186680382934b0e7529d3d70dcc0a21d087683b" }, { "url": "https://git.kernel.org/stable/c/c0ef0e75a858cbd8618b473f22fbca36106dcf82" }, { "url": "https://git.kernel.org/stable/c/bca19bb2dc2d89ce60c4a4a6e59609d4cf2e13ef" }, { "url": "https://git.kernel.org/stable/c/2e1ec01af2c7139c6a600bbfaea1a018b35094b6" }, { "url": "https://git.kernel.org/stable/c/8d0163cec7de995f9eb9c3128c83fb84f0cb1c64" }, { "url": "https://git.kernel.org/stable/c/e27ee2f607fe6a9b923ef1fc65461c0613c97594" }, { "url": "https://git.kernel.org/stable/c/b535917c51acc97fb0761b1edec85f1f3d02bda4" } ], "title": "staging: rtl8192e: Fix use after free in _rtl92e_pci_disconnect()", "x_generator": { "engine": "bippy-9e1c9544281a" } } }, "cveMetadata": { "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "assignerShortName": "Linux", "cveId": "CVE-2021-47571", "datePublished": "2024-05-24T15:12:57.732Z", "dateReserved": "2024-05-24T15:11:00.729Z", "dateUpdated": "2024-11-04T12:08:27.250Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2021-47571\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-05-24T15:15:22.607\",\"lastModified\":\"2024-06-10T19:22:36.833\",\"vulnStatus\":\"Analyzed\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nstaging: rtl8192e: Fix use after free in _rtl92e_pci_disconnect()\\n\\nThe free_rtllib() function frees the \\\"dev\\\" pointer so there is use\\nafter free on the next line. Re-arrange things to avoid that.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux se ha resuelto la siguiente vulnerabilidad: staging: rtl8192e: Corrige el use after free en _rtl92e_pci_disconnect() La funci\u00f3n free_rtllib() libera el puntero \\\"dev\\\" para que haya use after free en la siguiente l\u00ednea. 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Sightings
Author | Source | Type | Date |
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Nomenclature
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