CVE-2022-48926

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2022-48926", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-08-21T06:06:23.297Z", "datePublished": "2024-08-22T03:31:18.572Z", "dateUpdated": "2026-05-11T18:49:49.363Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T18:49:49.363Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: gadget: rndis: add spinlock for rndis response list\n\nThere's no lock for rndis response list. It could cause list corruption\nif there're two different list_add at the same time like below.\nIt's better to add in rndis_add_response / rndis_free_response\n/ rndis_get_next_response to prevent any race condition on response list.\n\n[ 361.894299] [1: irq/191-dwc3:16979] list_add corruption.\nnext->prev should be prev (ffffff80651764d0),\nbut was ffffff883dc36f80. (next=ffffff80651764d0).\n\n[ 361.904380] [1: irq/191-dwc3:16979] Call trace:\n[ 361.904391] [1: irq/191-dwc3:16979] __list_add_valid+0x74/0x90\n[ 361.904401] [1: irq/191-dwc3:16979] rndis_msg_parser+0x168/0x8c0\n[ 361.904409] [1: irq/191-dwc3:16979] rndis_command_complete+0x24/0x84\n[ 361.904417] [1: irq/191-dwc3:16979] usb_gadget_giveback_request+0x20/0xe4\n[ 361.904426] [1: irq/191-dwc3:16979] dwc3_gadget_giveback+0x44/0x60\n[ 361.904434] [1: irq/191-dwc3:16979] dwc3_ep0_complete_data+0x1e8/0x3a0\n[ 361.904442] [1: irq/191-dwc3:16979] dwc3_ep0_interrupt+0x29c/0x3dc\n[ 361.904450] [1: irq/191-dwc3:16979] dwc3_process_event_entry+0x78/0x6cc\n[ 361.904457] [1: irq/191-dwc3:16979] dwc3_process_event_buf+0xa0/0x1ec\n[ 361.904465] [1: irq/191-dwc3:16979] dwc3_thread_interrupt+0x34/0x5c"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/usb/gadget/function/rndis.c", "drivers/usb/gadget/function/rndis.h"], "versions": [{"version": "f6281af9d62e128aa6efad29cf7265062af114f2", "lessThan": "9f5d8ba538ef81cd86ea587ca3f8c77e26bea405", "status": "affected", "versionType": "git"}, {"version": "f6281af9d62e128aa6efad29cf7265062af114f2", "lessThan": "669c2b178956718407af5631ccbc61c24413f038", "status": "affected", "versionType": "git"}, {"version": "f6281af9d62e128aa6efad29cf7265062af114f2", "lessThan": "9f688aadede6b862a0a898792b1a35421c93636f", "status": "affected", "versionType": "git"}, {"version": "f6281af9d62e128aa6efad29cf7265062af114f2", "lessThan": "9ab652d41deab49848673c3dadb57ad338485376", "status": "affected", "versionType": "git"}, {"version": "f6281af9d62e128aa6efad29cf7265062af114f2", "lessThan": "4ce247af3f30078d5b97554f1ae6200a0222c15a", "status": "affected", "versionType": "git"}, {"version": "f6281af9d62e128aa6efad29cf7265062af114f2", "lessThan": "da514063440b53a27309a4528b726f92c3cfe56f", "status": 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"unaffected", "versionType": "semver"}, {"version": "5.4.182", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.103", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.26", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.16.12", "lessThanOrEqual": "5.16.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.17", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.6", "versionEndExcluding": "4.9.304"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.6", "versionEndExcluding": "4.14.269"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.6", "versionEndExcluding": "4.19.232"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.6", "versionEndExcluding": "5.4.182"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.6", "versionEndExcluding": "5.10.103"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.6", "versionEndExcluding": "5.15.26"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.6", "versionEndExcluding": "5.16.12"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.6", "versionEndExcluding": "5.17"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/9f5d8ba538ef81cd86ea587ca3f8c77e26bea405"}, {"url": "https://git.kernel.org/stable/c/669c2b178956718407af5631ccbc61c24413f038"}, {"url": "https://git.kernel.org/stable/c/9f688aadede6b862a0a898792b1a35421c93636f"}, {"url": "https://git.kernel.org/stable/c/9ab652d41deab49848673c3dadb57ad338485376"}, {"url": "https://git.kernel.org/stable/c/4ce247af3f30078d5b97554f1ae6200a0222c15a"}, {"url": "https://git.kernel.org/stable/c/da514063440b53a27309a4528b726f92c3cfe56f"}, {"url": "https://git.kernel.org/stable/c/33222d1571d7ce8c1c75f6b488f38968fa93d2d9"}, {"url": "https://git.kernel.org/stable/c/aaaba1c86d04dac8e49bf508b492f81506257da3"}], "title": "usb: gadget: rndis: add spinlock for rndis response list", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2022-48926", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-10T15:33:05.816809Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-12T17:33:10.483Z"}}]}}

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It could cause list corruption\nif there're two different list_add at the same time like below.\nIt's better to add in rndis_add_response / rndis_free_response\n/ rndis_get_next_response to prevent any race condition on response list.\n\n[ 361.894299] [1: irq/191-dwc3:16979] list_add corruption.\nnext->prev should be prev (ffffff80651764d0),\nbut was ffffff883dc36f80. (next=ffffff80651764d0).\n\n[ 361.904380] [1: irq/191-dwc3:16979] Call trace:\n[ 361.904391] [1: irq/191-dwc3:16979] __list_add_valid+0x74/0x90\n[ 361.904401] [1: irq/191-dwc3:16979] rndis_msg_parser+0x168/0x8c0\n[ 361.904409] [1: irq/191-dwc3:16979] rndis_command_complete+0x24/0x84\n[ 361.904417] [1: irq/191-dwc3:16979] usb_gadget_giveback_request+0x20/0xe4\n[ 361.904426] [1: irq/191-dwc3:16979] dwc3_gadget_giveback+0x44/0x60\n[ 361.904434] [1: irq/191-dwc3:16979] dwc3_ep0_complete_data+0x1e8/0x3a0\n[ 361.904442] [1: irq/191-dwc3:16979] dwc3_ep0_interrupt+0x29c/0x3dc\n[ 361.904450] [1: irq/191-dwc3:16979] dwc3_process_event_entry+0x78/0x6cc\n[ 361.904457] [1: irq/191-dwc3:16979] dwc3_process_event_buf+0xa0/0x1ec\n[ 361.904465] [1: irq/191-dwc3:16979] dwc3_thread_interrupt+0x34/0x5c"}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "4.9.304", "versionStartIncluding": "4.6"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "4.14.269", "versionStartIncluding": "4.6"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "4.19.232", "versionStartIncluding": "4.6"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.4.182", "versionStartIncluding": "4.6"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.10.103", "versionStartIncluding": "4.6"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.15.26", "versionStartIncluding": "4.6"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.16.12", "versionStartIncluding": "4.6"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.17", "versionStartIncluding": "4.6"}], "operator": "OR"}]}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T18:49:49.363Z"}}}, "cveMetadata": {"cveId": "CVE-2022-48926", "state": "PUBLISHED", "dateUpdated": "2026-05-11T18:49:49.363Z", "dateReserved": "2024-08-21T06:06:23.297Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2024-08-22T03:31:18.572Z", "assignerShortName": "Linux"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/usb/gadget/function/rndis.c", "drivers/usb/gadget/function/rndis.h"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "9f5d8ba538ef81cd86ea587ca3f8c77e26bea405", "status": "affected", "version": "f6281af9d62e128aa6efad29cf7265062af114f2", "versionType": "git"}, {"lessThan": "669c2b178956718407af5631ccbc61c24413f038", "status": "affected", "version": "f6281af9d62e128aa6efad29cf7265062af114f2", "versionType": "git"}, {"lessThan": "9f688aadede6b862a0a898792b1a35421c93636f", "status": "affected", "version": "f6281af9d62e128aa6efad29cf7265062af114f2", "versionType": "git"}, {"lessThan": "9ab652d41deab49848673c3dadb57ad338485376", "status": "affected", "version": "f6281af9d62e128aa6efad29cf7265062af114f2", "versionType": "git"}, {"lessThan": "4ce247af3f30078d5b97554f1ae6200a0222c15a", "status": "affected", "version": "f6281af9d62e128aa6efad29cf7265062af114f2", "versionType": "git"}, {"lessThan": "da514063440b53a27309a4528b726f92c3cfe56f", "status": "affected", "version": "f6281af9d62e128aa6efad29cf7265062af114f2", "versionType": "git"}, {"lessThan": "33222d1571d7ce8c1c75f6b488f38968fa93d2d9", "status": "affected", "version": "f6281af9d62e128aa6efad29cf7265062af114f2", "versionType": "git"}, {"lessThan": "aaaba1c86d04dac8e49bf508b492f81506257da3", "status": "affected", "version": "f6281af9d62e128aa6efad29cf7265062af114f2", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/usb/gadget/function/rndis.c", "drivers/usb/gadget/function/rndis.h"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "4.6"}, {"lessThan": "4.6", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "4.9.*", "status": "unaffected", "version": "4.9.304", "versionType": "semver"}, {"lessThanOrEqual": "4.14.*", "status": "unaffected", "version": "4.14.269", "versionType": "semver"}, {"lessThanOrEqual": "4.19.*", "status": "unaffected", "version": "4.19.232", "versionType": "semver"}, {"lessThanOrEqual": "5.4.*", "status": "unaffected", "version": "5.4.182", "versionType": "semver"}, {"lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.103", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.26", "versionType": "semver"}, {"lessThanOrEqual": "5.16.*", "status": "unaffected", "version": "5.16.12", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "5.17", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "FA1E6BF0-F833-4FBE-8171-CC3C308EB3A0", "versionEndExcluding": "4.9.304", "versionStartIncluding": "4.6", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "F0F577D3-EFEA-42CF-80AA-905297529D7F", "versionEndExcluding": "4.14.269", "versionStartIncluding": "4.10", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "EF11C6DC-8B9A-4A37-B1E6-33B68F5366ED", "versionEndExcluding": "4.19.232", "versionStartIncluding": "4.15", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "EE74CED8-43BF-4060-9578-93A09735B4E2", "versionEndExcluding": "5.4.182", "versionStartIncluding": "4.20", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "1A95B717-3110-4D4F-B8FC-373919BB514D", "versionEndExcluding": "5.10.103", "versionStartIncluding": "5.5", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "9AB342AE-A62E-4947-A6EA-511453062B2B", "versionEndExcluding": "5.15.26", "versionStartIncluding": "5.11", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "C76BAB21-7F23-4AD8-A25F-CA7B262A2698", "versionEndExcluding": "5.16.12", "versionStartIncluding": "5.16", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: gadget: rndis: add spinlock for rndis response list\n\nThere's no lock for rndis response list. It could cause list corruption\nif there're two different list_add at the same time like below.\nIt's better to add in rndis_add_response / rndis_free_response\n/ rndis_get_next_response to prevent any race condition on response list.\n\n[ 361.894299] [1: irq/191-dwc3:16979] list_add corruption.\nnext->prev should be prev (ffffff80651764d0),\nbut was ffffff883dc36f80. (next=ffffff80651764d0).\n\n[ 361.904380] [1: irq/191-dwc3:16979] Call trace:\n[ 361.904391] [1: irq/191-dwc3:16979] __list_add_valid+0x74/0x90\n[ 361.904401] [1: irq/191-dwc3:16979] rndis_msg_parser+0x168/0x8c0\n[ 361.904409] [1: irq/191-dwc3:16979] rndis_command_complete+0x24/0x84\n[ 361.904417] [1: irq/191-dwc3:16979] usb_gadget_giveback_request+0x20/0xe4\n[ 361.904426] [1: irq/191-dwc3:16979] dwc3_gadget_giveback+0x44/0x60\n[ 361.904434] [1: irq/191-dwc3:16979] dwc3_ep0_complete_data+0x1e8/0x3a0\n[ 361.904442] [1: irq/191-dwc3:16979] dwc3_ep0_interrupt+0x29c/0x3dc\n[ 361.904450] [1: irq/191-dwc3:16979] dwc3_process_event_entry+0x78/0x6cc\n[ 361.904457] [1: irq/191-dwc3:16979] dwc3_process_event_buf+0xa0/0x1ec\n[ 361.904465] [1: irq/191-dwc3:16979] dwc3_thread_interrupt+0x34/0x5c"}, {"lang": "es", "value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: usb: gadget: rndis: agregar spinlock para la lista de respuestas de rndis No hay bloqueo para la lista de respuestas de rndis. Podr\u00eda causar corrupci\u00f3n en la lista si hay dos list_add diferentes al mismo tiempo, como se muestra a continuaci\u00f3n. Es mejor agregar rndis_add_response / rndis_free_response / rndis_get_next_response para evitar cualquier condici\u00f3n de ejecuci\u00f3n en la lista de respuestas. [ 361.894299] [1: irq/191-dwc3:16979] list_add corrupci\u00f3n. siguiente->anterior deber\u00eda ser anterior (ffffff80651764d0), pero era ffffff883dc36f80. (siguiente=ffffff80651764d0). [ 361.904380] [1: irq/191-dwc3:16979] Rastreo de llamadas: [ 361.904391] [1: irq/191-dwc3:16979] __list_add_valid+0x74/0x90 [ 361.904401] [1: irq/191-dwc3:16979 ] rndis_msg_parser+0x168/0x8c0 [ 361.904409] [1: irq/191-dwc3:16979] rndis_command_complete+0x24/0x84 [ 361.904417] [1: irq/191-dwc3:16979] misi\u00f3n+0x20/0xe4 [ 361.904426] [1: irq /191-dwc3:16979] dwc3_gadget_giveback+0x44/0x60 [ 361.904434] [1: irq/191-dwc3:16979] dwc3_ep0_complete_data+0x1e8/0x3a0 [ 361.904442] [1: 16979] dwc3_ep0_interrupt+0x29c/0x3dc [ 361.904450] [1: irq/191-dwc3:16979] dwc3_process_event_entry+0x78/0x6cc [ 361.904457] [1: irq/191-dwc3:16979] dwc3_process_event_buf+0xa0/0x1ec [ 361.904465 ] [1: irq/191-dwc3: 16979] dwc3_thread_interrupt+0x34/0x5c"}], "id": "CVE-2022-48926", "lastModified": "2026-06-17T05:16:38.060", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2022-48926", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-09-10T15:33:05.816809Z", "version": "2.0.3"}}]}, "published": "2024-08-22T04:15:15.363", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/33222d1571d7ce8c1c75f6b488f38968fa93d2d9"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/4ce247af3f30078d5b97554f1ae6200a0222c15a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/669c2b178956718407af5631ccbc61c24413f038"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/9ab652d41deab49848673c3dadb57ad338485376"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/9f5d8ba538ef81cd86ea587ca3f8c77e26bea405"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/9f688aadede6b862a0a898792b1a35421c93636f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/aaaba1c86d04dac8e49bf508b492f81506257da3"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/da514063440b53a27309a4528b726f92c3cfe56f"}], "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: usb: gadget: rndis: add spinlock for rndis response list", "id": "2307182", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2307182"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.8", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-414", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nusb: gadget: rndis: add spinlock for rndis response list\nThere's no lock for rndis response list. It could cause list corruption\nif there're two different list_add at the same time like below.\nIt's better to add in rndis_add_response / rndis_free_response\n/ rndis_get_next_response to prevent any race condition on response list.\n[ 361.894299] [1: irq/191-dwc3:16979] list_add corruption.\nnext->prev should be prev (ffffff80651764d0),\nbut was ffffff883dc36f80. (next=ffffff80651764d0).\n[ 361.904380] [1: irq/191-dwc3:16979] Call trace:\n[ 361.904391] [1: irq/191-dwc3:16979] __list_add_valid+0x74/0x90\n[ 361.904401] [1: irq/191-dwc3:16979] rndis_msg_parser+0x168/0x8c0\n[ 361.904409] [1: irq/191-dwc3:16979] rndis_command_complete+0x24/0x84\n[ 361.904417] [1: irq/191-dwc3:16979] usb_gadget_giveback_request+0x20/0xe4\n[ 361.904426] [1: irq/191-dwc3:16979] dwc3_gadget_giveback+0x44/0x60\n[ 361.904434] [1: irq/191-dwc3:16979] dwc3_ep0_complete_data+0x1e8/0x3a0\n[ 361.904442] [1: irq/191-dwc3:16979] dwc3_ep0_interrupt+0x29c/0x3dc\n[ 361.904450] [1: irq/191-dwc3:16979] dwc3_process_event_entry+0x78/0x6cc\n[ 361.904457] [1: irq/191-dwc3:16979] dwc3_process_event_buf+0xa0/0x1ec\n[ 361.904465] [1: irq/191-dwc3:16979] dwc3_thread_interrupt+0x34/0x5c", "A vulnerability found in the Linux kernel\u2019s USB gadget in the RNDIS subsystem was resolved by adding a spinlock to protect the RNDIS response list. The lack of synchronization previously allowed concurrent `list_add` operations, leading to list corruption and potential crashes."], "mitigation": {"lang": "en:us", "value": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability."}, "name": "CVE-2022-48926", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "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": "2024-08-22T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-48926\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-48926\nhttps://lore.kernel.org/linux-cve-announce/2024082220-CVE-2022-48926-e8ce@gregkh/T"], "statement": "Red Hat Enterprise Linux is not vulnerable to this CVE, as it does not affect the versions or configurations of the Linux kernel used in its distributions.", "threat_severity": "Moderate"}

{}