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While there\nwas a check for a specific 4th endpoint, since it can switch types\nbetween bulk and interrupt, other endpoints are trusted implicitly.\nSimilar warning is triggered in a couple of other syzbot issues [2].\n\nFix the issue by doing a comprehensive check of all endpoints\ntaking into account difference between high- and full-speed\nconfiguration.\n\n[1] Syzkaller report:\n...\nWARNING: CPU: 0 PID: 4721 at drivers/usb/core/urb.c:504 usb_submit_urb+0xed6/0x1880 drivers/usb/core/urb.c:504\n...\nCall Trace:\n <TASK>\n carl9170_usb_send_rx_irq_urb+0x273/0x340 drivers/net/wireless/ath/carl9170/usb.c:504\n carl9170_usb_init_device drivers/net/wireless/ath/carl9170/usb.c:939 [inline]\n carl9170_usb_firmware_finish drivers/net/wireless/ath/carl9170/usb.c:999 [inline]\n carl9170_usb_firmware_step2+0x175/0x240 drivers/net/wireless/ath/carl9170/usb.c:1028\n request_firmware_work_func+0x130/0x240 drivers/base/firmware_loader/main.c:1107\n process_one_work+0x9bf/0x1710 kernel/workqueue.c:2289\n worker_thread+0x669/0x1090 kernel/workqueue.c:2436\n kthread+0x2e8/0x3a0 kernel/kthread.c:376\n ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308\n </TASK>\n\n[2] Related syzkaller crashes:"}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-12-19T09:04:42.124Z"}}}, "cveMetadata": {"cveId": "CVE-2024-38567", "state": "PUBLISHED", "dateUpdated": "2024-12-19T09:04:42.124Z", "dateReserved": "2024-06-18T19:36:34.923Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2024-06-19T13:35:34.254Z", "assignerShortName": "Linux"}, "dataVersion": "5.1"}

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While there\nwas a check for a specific 4th endpoint, since it can switch types\nbetween bulk and interrupt, other endpoints are trusted implicitly.\nSimilar warning is triggered in a couple of other syzbot issues [2].\n\nFix the issue by doing a comprehensive check of all endpoints\ntaking into account difference between high- and full-speed\nconfiguration.\n\n[1] Syzkaller report:\n...\nWARNING: CPU: 0 PID: 4721 at drivers/usb/core/urb.c:504 usb_submit_urb+0xed6/0x1880 drivers/usb/core/urb.c:504\n...\nCall Trace:\n <TASK>\n carl9170_usb_send_rx_irq_urb+0x273/0x340 drivers/net/wireless/ath/carl9170/usb.c:504\n carl9170_usb_init_device drivers/net/wireless/ath/carl9170/usb.c:939 [inline]\n carl9170_usb_firmware_finish drivers/net/wireless/ath/carl9170/usb.c:999 [inline]\n carl9170_usb_firmware_step2+0x175/0x240 drivers/net/wireless/ath/carl9170/usb.c:1028\n request_firmware_work_func+0x130/0x240 drivers/base/firmware_loader/main.c:1107\n process_one_work+0x9bf/0x1710 kernel/workqueue.c:2289\n worker_thread+0x669/0x1090 kernel/workqueue.c:2436\n kthread+0x2e8/0x3a0 kernel/kthread.c:376\n ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308\n </TASK>\n\n[2] Related syzkaller crashes:"}, {"lang": "es", "value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: wifi: carl9170: agregue una verificaci\u00f3n de integridad adecuada para los endpoints Syzkaller informa [1] que aparece una advertencia causada por la presencia de un tipo de endpoint incorrecto en la etapa de env\u00edo de URB. Si bien hubo una verificaci\u00f3n para un cuarto endpoint espec\u00edfico, dado que puede cambiar de tipo entre masivo e interrupci\u00f3n, se conf\u00eda impl\u00edcitamente en otros endpoints. Se activa una advertencia similar en un par de otros problemas de syzbot [2]. Solucione el problema realizando una verificaci\u00f3n exhaustiva de todos los endpoints teniendo en cuenta la diferencia entre la configuraci\u00f3n de alta y m\u00e1xima velocidad. [1] Informe de Syzkaller: ... ADVERTENCIA: CPU: 0 PID: 4721 en drivers/usb/core/urb.c:504 usb_submit_urb+0xed6/0x1880 drivers/usb/core/urb.c:504 ... Seguimiento de llamadas : carl9170_usb_send_rx_irq_urb+0x273/0x340 drivers/net/wireless/ath/carl9170/usb.c:504 carl9170_usb_init_device drivers/net/wireless/ath/carl9170/usb.c:939 [en l\u00ednea] carl9170_usb_firmware_finish drivers/net /inal\u00e1mbrico/ ath/carl9170/usb.c:999 [en l\u00ednea] carl9170_usb_firmware_step2+0x175/0x240 drivers/net/wireless/ath/carl9170/usb.c:1028 request_firmware_work_func+0x130/0x240 drivers/base/firmware_loader/main.c:1107 Process_one_work+ 0x9bf/0x1710 kernel/workqueue.c:2289 trabajador_thread+0x669/0x1090 kernel/workqueue.c:2436 kthread+0x2e8/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 [2] Fallos relacionados con syzkaller:"}], "id": "CVE-2024-38567", "lastModified": "2025-10-20T22:05:58.510", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2024-06-19T14:15:16.850", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/03ddc74bdfd71b84a55c9f2185d8787f258422cd"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/0fa08a55201ab9be72bacb8ea93cf752d338184f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/265c3cda471c26e0f25d0c755da94e1eb15d7a0c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/62eb07923f3693d55b0c2d9a5a4f1ad72cb6b8fd"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/6a9892bf24c906b4d6b587f8759ca38bff672582"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/8650725bb0a48b206d5a8ddad3a7488f9a5985b7"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/ac3ed46a8741d464bc70ebdf7433c1d786cf329d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/b6dd09b3dac89b45d1ea3e3bd035a3859c0369a0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/eb0f2fc3ff5806cc572cd9055ce7c52a01e97645"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/03ddc74bdfd71b84a55c9f2185d8787f258422cd"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/0fa08a55201ab9be72bacb8ea93cf752d338184f"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/265c3cda471c26e0f25d0c755da94e1eb15d7a0c"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/62eb07923f3693d55b0c2d9a5a4f1ad72cb6b8fd"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/6a9892bf24c906b4d6b587f8759ca38bff672582"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/8650725bb0a48b206d5a8ddad3a7488f9a5985b7"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/ac3ed46a8741d464bc70ebdf7433c1d786cf329d"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/b6dd09b3dac89b45d1ea3e3bd035a3859c0369a0"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/eb0f2fc3ff5806cc572cd9055ce7c52a01e97645"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: wifi: carl9170: add a proper sanity check for endpoints", "id": "2293426", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2293426"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.4", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-20", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nwifi: carl9170: add a proper sanity check for endpoints\nSyzkaller reports [1] hitting a warning which is caused by presence\nof a wrong endpoint type at the URB sumbitting stage. While there\nwas a check for a specific 4th endpoint, since it can switch types\nbetween bulk and interrupt, other endpoints are trusted implicitly.\nSimilar warning is triggered in a couple of other syzbot issues [2].\nFix the issue by doing a comprehensive check of all endpoints\ntaking into account difference between high- and full-speed\nconfiguration.\n[1] Syzkaller report:\n...\nWARNING: CPU: 0 PID: 4721 at drivers/usb/core/urb.c:504 usb_submit_urb+0xed6/0x1880 drivers/usb/core/urb.c:504\n...\nCall Trace:\n<TASK>\ncarl9170_usb_send_rx_irq_urb+0x273/0x340 drivers/net/wireless/ath/carl9170/usb.c:504\ncarl9170_usb_init_device drivers/net/wireless/ath/carl9170/usb.c:939 [inline]\ncarl9170_usb_firmware_finish drivers/net/wireless/ath/carl9170/usb.c:999 [inline]\ncarl9170_usb_firmware_step2+0x175/0x240 drivers/net/wireless/ath/carl9170/usb.c:1028\nrequest_firmware_work_func+0x130/0x240 drivers/base/firmware_loader/main.c:1107\nprocess_one_work+0x9bf/0x1710 kernel/workqueue.c:2289\nworker_thread+0x669/0x1090 kernel/workqueue.c:2436\nkthread+0x2e8/0x3a0 kernel/kthread.c:376\nret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308\n</TASK>\n[2] Related syzkaller crashes:"], "name": "CVE-2024-38567", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-06-19T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-38567\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-38567\nhttps://lore.kernel.org/linux-cve-announce/2024061956-CVE-2024-38567-5724@gregkh/T"], "threat_severity": "Low"}

{"created": "2025-07-12T22:23:17.046659+00:00", "updated": "2025-07-12T22:23:17.046725+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}