CVE-2022-49226

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/net/usb/asix.h", "drivers/net/usb/asix_common.c", "drivers/net/usb/asix_devices.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "b96a7265f763b37ff3138b9ca8122a950f13b00e", "status": "affected", "version": "d9fe64e511144c1ee7d7555b4111f09dde9692ef", "versionType": "git"}, {"lessThan": "9ea8d2fca8fea3b17005b4dc02f8ef15f7a2fb97", "status": "affected", "version": "d9fe64e511144c1ee7d7555b4111f09dde9692ef", "versionType": "git"}, {"lessThan": "662ff765470ad0d11a1153d6d8e99d69a98e60b4", "status": "affected", "version": "d9fe64e511144c1ee7d7555b4111f09dde9692ef", "versionType": "git"}, {"lessThan": "920a9fa27e7805499cfe78491b36fed2322c02ec", "status": "affected", "version": "d9fe64e511144c1ee7d7555b4111f09dde9692ef", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/net/usb/asix.h", "drivers/net/usb/asix_common.c", "drivers/net/usb/asix_devices.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "4.9"}, {"lessThan": "4.9", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.33", "versionType": "semver"}, {"lessThanOrEqual": "5.16.*", "status": "unaffected", "version": "5.16.19", "versionType": "semver"}, {"lessThanOrEqual": "5.17.*", "status": "unaffected", "version": "5.17.2", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "5.18", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "54AD5E58-BF74-457B-B4D7-71EF4E2DDADD", "versionEndExcluding": "5.15.33", "versionStartIncluding": "4.9", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "20C43679-0439-405A-B97F-685BEE50613B", "versionEndExcluding": "5.16.19", "versionStartIncluding": "5.16", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "210C679C-CF84-44A3-8939-E629C87E54BF", "versionEndExcluding": "5.17.2", "versionStartIncluding": "5.17", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: asix: add proper error handling of usb read errors\n\nSyzbot once again hit uninit value in asix driver. The problem still the\nsame -- asix_read_cmd() reads less bytes, than was requested by caller.\n\nSince all read requests are performed via asix_read_cmd() let's catch\nusb related error there and add __must_check notation to be sure all\ncallers actually check return value.\n\nSo, this patch adds sanity check inside asix_read_cmd(), that simply\nchecks if bytes read are not less, than was requested and adds missing\nerror handling of asix_read_cmd() all across the driver code."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: asix: agregar manejo de errores adecuado para errores de lectura de USB Syzbot una vez m\u00e1s alcanz\u00f3 un valor uninit en el controlador asix. El problema sigue siendo el mismo: asix_read_cmd() lee menos bytes de los que solicit\u00f3 el llamador. Dado que todas las solicitudes de lectura se realizan a trav\u00e9s de asix_read_cmd(), detectemos el error relacionado con USB all\u00ed y agreguemos la notaci\u00f3n __must_check para asegurarnos de que todos los llamadores realmente verifiquen el valor de retorno. Entonces, este parche agrega una verificaci\u00f3n de cordura dentro de asix_read_cmd(), que simplemente verifica si los bytes le\u00eddos no son menores que los solicitados y agrega la gesti\u00f3n de errores faltantes de asix_read_cmd() en todo el c\u00f3digo del controlador."}], "id": "CVE-2022-49226", "lastModified": "2026-06-17T05:17:26.573", "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": "2025-02-26T07:00:59.650", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/662ff765470ad0d11a1153d6d8e99d69a98e60b4"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/920a9fa27e7805499cfe78491b36fed2322c02ec"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/9ea8d2fca8fea3b17005b4dc02f8ef15f7a2fb97"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/b96a7265f763b37ff3138b9ca8122a950f13b00e"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2024:7000", "cpe": "cpe:/o:redhat:enterprise_linux:8", "package": "kernel-0:4.18.0-553.22.1.el8_10", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2024-09-24T00:00:00Z"}, {"advisory": "RHSA-2024:9315", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-503.11.1.el9_5", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-11-12T00:00:00Z"}, {"advisory": "RHSA-2024:9315", "cpe": "cpe:/o:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-503.11.1.el9_5", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-11-12T00:00:00Z"}], "bugzilla": {"description": "kernel: net: asix: add proper error handling of usb read errors", "id": "2347965", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2347965"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nnet: asix: add proper error handling of usb read errors\nSyzbot once again hit uninit value in asix driver. The problem still the\nsame -- asix_read_cmd() reads less bytes, than was requested by caller.\nSince all read requests are performed via asix_read_cmd() let's catch\nusb related error there and add __must_check notation to be sure all\ncallers actually check return value.\nSo, this patch adds sanity check inside asix_read_cmd(), that simply\nchecks if bytes read are not less, than was requested and adds missing\nerror handling of asix_read_cmd() all across the driver code."], "name": "CVE-2022-49226", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"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": "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": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-02-26T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-49226\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-49226\nhttps://lore.kernel.org/linux-cve-announce/2025022622-CVE-2022-49226-b30c@gregkh/T"], "threat_severity": "Moderate"}

{}