cve-2024-46760
Vulnerability from cvelistv5
Published
2024-09-18 07:12
Modified
2025-05-04 09:33
Severity ?
EPSS score ?
Summary
wifi: rtw88: usb: schedule rx work after everything is set up
References
{ "containers": { "adp": [ { "metrics": [ { "other": { "content": { "id": "CVE-2024-46760", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "timestamp": "2024-09-29T14:44:05.303154Z", "version": "2.0.3" }, "type": "ssvc" } } ], "providerMetadata": { "dateUpdated": "2024-09-29T14:44:20.132Z", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP" }, "title": "CISA ADP Vulnrichment" } ], "cna": { "affected": [ { "defaultStatus": "unaffected", "product": "Linux", "programFiles": [ "drivers/net/wireless/realtek/rtw88/usb.c" ], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [ { "lessThan": "c83d464b82a8ad62ec9077637f75d73fe955635a", "status": "affected", "version": "e3037485c68ec1a299ff41160d8fedbd4abc29b9", "versionType": "git" }, { "lessThan": "25eaef533bf3ccc6fee5067aac16f41f280e343e", "status": "affected", "version": "e3037485c68ec1a299ff41160d8fedbd4abc29b9", "versionType": "git" }, { "lessThan": "adc539784c98a7cc602cbf557debfc2e7b9be8b3", "status": "affected", "version": "e3037485c68ec1a299ff41160d8fedbd4abc29b9", "versionType": "git" } ] }, { "defaultStatus": "affected", "product": "Linux", "programFiles": [ "drivers/net/wireless/realtek/rtw88/usb.c" ], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [ { "status": "affected", "version": "5.2" }, { "lessThan": "5.2", "status": "unaffected", "version": "0", "versionType": "semver" }, { "lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.51", "versionType": "semver" }, { "lessThanOrEqual": "6.10.*", "status": "unaffected", "version": "6.10.10", "versionType": "semver" }, { "lessThanOrEqual": "*", "status": "unaffected", "version": "6.11", "versionType": "original_commit_for_fix" } ] } ], "cpeApplicability": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "6.6.51", "versionStartIncluding": "5.2", "vulnerable": true }, { "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "6.10.10", "versionStartIncluding": "5.2", "vulnerable": true }, { "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "6.11", "versionStartIncluding": "5.2", "vulnerable": true } ], "negate": false, "operator": "OR" } ] } ], "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nwifi: rtw88: usb: schedule rx work after everything is set up\n\nRight now it\u0027s possible to hit NULL pointer dereference in\nrtw_rx_fill_rx_status on hw object and/or its fields because\ninitialization routine can start getting USB replies before\nrtw_dev is fully setup.\n\nThe stack trace looks like this:\n\nrtw_rx_fill_rx_status\nrtw8821c_query_rx_desc\nrtw_usb_rx_handler\n...\nqueue_work\nrtw_usb_read_port_complete\n...\nusb_submit_urb\nrtw_usb_rx_resubmit\nrtw_usb_init_rx\nrtw_usb_probe\n\nSo while we do the async stuff rtw_usb_probe continues and calls\nrtw_register_hw, which does all kinds of initialization (e.g.\nvia ieee80211_register_hw) that rtw_rx_fill_rx_status relies on.\n\nFix this by moving the first usb_submit_urb after everything\nis set up.\n\nFor me, this bug manifested as:\n[ 8.893177] rtw_8821cu 1-1:1.2: band wrong, packet dropped\n[ 8.910904] rtw_8821cu 1-1:1.2: hw-\u003econf.chandef.chan NULL in rtw_rx_fill_rx_status\nbecause I\u0027m using Larry\u0027s backport of rtw88 driver with the NULL\nchecks in rtw_rx_fill_rx_status." } ], "providerMetadata": { "dateUpdated": "2025-05-04T09:33:32.862Z", "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux" }, "references": [ { "url": "https://git.kernel.org/stable/c/c83d464b82a8ad62ec9077637f75d73fe955635a" }, { "url": "https://git.kernel.org/stable/c/25eaef533bf3ccc6fee5067aac16f41f280e343e" }, { "url": "https://git.kernel.org/stable/c/adc539784c98a7cc602cbf557debfc2e7b9be8b3" } ], "title": "wifi: rtw88: usb: schedule rx work after everything is set up", "x_generator": { "engine": "bippy-1.2.0" } } }, "cveMetadata": { "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "assignerShortName": "Linux", "cveId": "CVE-2024-46760", "datePublished": "2024-09-18T07:12:19.995Z", "dateReserved": "2024-09-11T15:12:18.271Z", "dateUpdated": "2025-05-04T09:33:32.862Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2024-46760\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-09-18T08:15:04.470\",\"lastModified\":\"2024-09-23T16:18:28.870\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nwifi: rtw88: usb: schedule rx work after everything is set up\\n\\nRight now it\u0027s possible to hit NULL pointer dereference in\\nrtw_rx_fill_rx_status on hw object and/or its fields because\\ninitialization routine can start getting USB replies before\\nrtw_dev is fully setup.\\n\\nThe stack trace looks like this:\\n\\nrtw_rx_fill_rx_status\\nrtw8821c_query_rx_desc\\nrtw_usb_rx_handler\\n...\\nqueue_work\\nrtw_usb_read_port_complete\\n...\\nusb_submit_urb\\nrtw_usb_rx_resubmit\\nrtw_usb_init_rx\\nrtw_usb_probe\\n\\nSo while we do the async stuff rtw_usb_probe continues and calls\\nrtw_register_hw, which does all kinds of initialization (e.g.\\nvia ieee80211_register_hw) that rtw_rx_fill_rx_status relies on.\\n\\nFix this by moving the first usb_submit_urb after everything\\nis set up.\\n\\nFor me, this bug manifested as:\\n[ 8.893177] rtw_8821cu 1-1:1.2: band wrong, packet dropped\\n[ 8.910904] rtw_8821cu 1-1:1.2: hw-\u003econf.chandef.chan NULL in rtw_rx_fill_rx_status\\nbecause I\u0027m using Larry\u0027s backport of rtw88 driver with the NULL\\nchecks in rtw_rx_fill_rx_status.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: wifi: rtw88: usb: programar el trabajo de rx despu\u00e9s de que todo est\u00e9 configurado En este momento, es posible alcanzar la desreferencia del puntero NULL en rtw_rx_fill_rx_status en el objeto hw y/o sus campos porque la rutina de inicializaci\u00f3n puede comenzar a recibir respuestas USB antes de que rtw_dev est\u00e9 completamente configurado. El seguimiento de la pila se ve as\u00ed: rtw_rx_fill_rx_status rtw8821c_query_rx_desc rtw_usb_rx_handler ... queue_work rtw_usb_read_port_complete ... usb_submit_urb rtw_usb_rx_resubmit rtw_usb_init_rx rtw_usb_probe Entonces, mientras hacemos las cosas asincr\u00f3nicas, rtw_usb_probe contin\u00faa y llama a rtw_register_hw, que realiza todo tipo de inicializaci\u00f3n (por ejemplo, a trav\u00e9s de ieee80211_register_hw) de la que depende rtw_rx_fill_rx_status. Arregle esto moviendo el primer usb_submit_urb despu\u00e9s de que todo est\u00e9 configurado. Para m\u00ed, este error se manifest\u00f3 como: [8.893177] rtw_8821cu 1-1:1.2: banda incorrecta, paquete descartado [8.910904] rtw_8821cu 1-1:1.2: hw-\u0026gt;conf.chandef.chan NULL en rtw_rx_fill_rx_status porque estoy usando el backport de Larry del controlador rtw88 con las comprobaciones NULL en rtw_rx_fill_rx_status.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-476\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"6.6.51\",\"matchCriteriaId\":\"D4954ED0-8229-4D57-B4B3-CB5154734977\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.7\",\"versionEndExcluding\":\"6.10.10\",\"matchCriteriaId\":\"ACDEE48C-137A-4731-90D0-A675865E1BED\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/25eaef533bf3ccc6fee5067aac16f41f280e343e\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/adc539784c98a7cc602cbf557debfc2e7b9be8b3\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/c83d464b82a8ad62ec9077637f75d73fe955635a\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}" } }
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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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