CVE-2026-43425

{"id": "CVE-2026-43425", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-43425", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-11-06T15:38:04.028838Z"}}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "affected": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "affectedData": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "9fa5a49760979ba016506fe292a431c8b83f043e", "versionType": "git"}, {"status": "affected", "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "15536f6c15f48037a1672cbdea53266d67861ff6", "versionType": "git"}, {"status": "affected", "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "9bf877cc67309b2a063b0087c3ad8585fb11cec3", "versionType": "git"}, {"status": "affected", "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "155f471e38aa516f6c58c2ae03ca3dc222fa2fdb", "versionType": "git"}, {"status": "affected", "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "d4a400a6a4c4d49f77a04a3f401df5ae1a10657c", "versionType": "git"}, {"status": "affected", "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "b7fed917f84e484e06c5e9926746d0b524e3a93e", "versionType": "git"}, {"status": "affected", "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "cc7398447810c9450c90d092efe9997569f8d96f", "versionType": "git"}, {"status": "affected", "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "lessThan": "1be3b77de4eb89af8ae2fd6610546be778e25589", "versionType": "git"}], "programFiles": ["drivers/usb/image/mdc800.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "2.6.12"}, {"status": "unaffected", "version": "0", "lessThan": "2.6.12", "versionType": "semver"}, {"status": "unaffected", "version": "5.10.253", "versionType": "semver", "lessThanOrEqual": "5.10.*"}, {"status": "unaffected", "version": "5.15.203", "versionType": "semver", "lessThanOrEqual": "5.15.*"}, {"status": "unaffected", "version": "6.1.167", "versionType": "semver", "lessThanOrEqual": "6.1.*"}, {"status": "unaffected", "version": "6.6.130", "versionType": "semver", "lessThanOrEqual": "6.6.*"}, {"status": "unaffected", "version": "6.12.78", "versionType": "semver", "lessThanOrEqual": "6.12.*"}, {"status": "unaffected", "version": "6.18.19", "versionType": "semver", "lessThanOrEqual": "6.18.*"}, {"status": "unaffected", "version": "6.19.9", "versionType": "semver", "lessThanOrEqual": "6.19.*"}, {"status": "unaffected", "version": "7.0", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/usb/image/mdc800.c"], "defaultStatus": "affected"}]}], "published": "2026-05-08T15:16:54.620", "references": [{"url": "https://git.kernel.org/stable/c/15536f6c15f48037a1672cbdea53266d67861ff6", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/155f471e38aa516f6c58c2ae03ca3dc222fa2fdb", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/1be3b77de4eb89af8ae2fd6610546be778e25589", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/9bf877cc67309b2a063b0087c3ad8585fb11cec3", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/9fa5a49760979ba016506fe292a431c8b83f043e", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/b7fed917f84e484e06c5e9926746d0b524e3a93e", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/cc7398447810c9450c90d092efe9997569f8d96f", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/d4a400a6a4c4d49f77a04a3f401df5ae1a10657c", "tags": ["Patch"], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: image: mdc800: kill download URB on timeout\n\nmdc800_device_read() submits download_urb and waits for completion.\nIf the timeout fires and the device has not responded, the function\nreturns without killing the URB, leaving it active.\n\nA subsequent read() resubmits the same URB while it is still\nin-flight, triggering the WARN in usb_submit_urb():\n\n \"URB submitted while active\"\n\nCheck the return value of wait_event_timeout() and kill the URB if\nit indicates timeout, ensuring the URB is complete before its status\nis inspected or the URB is resubmitted.\n\nSimilar to\n- commit 372c93131998 (\"USB: yurex: fix control-URB timeout handling\")\n- commit b98d5000c505 (\"media: rc: iguanair: handle timeouts\")"}, {"lang": "es", "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\nusb: image: mdc800: cancelar URB de descarga por tiempo de espera agotado\n\nmdc800_device_read() env\u00eda download_urb y espera su finalizaci\u00f3n.\nSi el tiempo de espera se agota y el dispositivo no ha respondido, la funci\u00f3n\nretorna sin cancelar el URB, dej\u00e1ndolo activo.\n\nUna lectura posterior() reenv\u00eda el mismo URB mientras a\u00fan est\u00e1\nen curso, lo que activa la ADVERTENCIA en usb_submit_urb():\n\n \u2019URB enviado mientras est\u00e1 activo\u2019\n\nComprobar el valor de retorno de wait_event_timeout() y cancelar el URB si\nindica tiempo de espera agotado, asegurando que el URB est\u00e9 completo antes de que se inspeccione su estado\no se reenv\u00ede el URB.\n\nSimilar a\n- commit 372c93131998 (\u2019USB: yurex: corregir el manejo del tiempo de espera del URB de control\u2019)\n- commit b98d5000c505 (\u2019media: rc: iguanair: manejar tiempos de espera\u2019)"}], "lastModified": "2026-11-11T20:10:00.273", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": 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