CVE-2025-38369

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Ejecutar cargas de trabajo IDXD en un contenedor con el directorio /dev montado puede provocar un seguimiento de llamadas o incluso un p\u00e1nico del kernel cuando finaliza el proceso principal del contenedor. Este problema se produce porque, en ciertas configuraciones, Docker no propaga correctamente la r\u00e9plica de montaje al punto de montaje original. En este caso, al desconectarse el controlador de usuario, la cola de trabajo se destruye, pero sigue llamando a destroy_workqueue() para intentar completar todo el trabajo pendiente. Es necesario comprobar wq->wq y omitir el vaciado si ya no existe."}], "id": "CVE-2025-38369", "lastModified": "2026-11-05T21:18:29.350", "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-2025-38369", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-11-05T20:55:38.244054Z", "version": "2.0.3"}}]}, "published": "2025-07-25T13:15:25.823", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/17502e7d7b7113346296f6758324798d536c31fd"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/98fd66c8ba77e3a7137575f610271014bc0e701f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/aee7a7439f8c0884da87694a401930204a57128f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/e0051a3daa8b2cb318b03b2f9317c3e40855847a"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-416"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: dmaengine: idxd: Check availability of workqueue allocated by idxd wq driver before using", "id": "2383432", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2383432"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.0", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\ndmaengine: idxd: Check availability of workqueue allocated by idxd wq driver before using\nRunning IDXD workloads in a container with the /dev directory mounted can\ntrigger a call trace or even a kernel panic when the parent process of the\ncontainer is terminated.\nThis issue occurs because, under certain configurations, Docker does not\nproperly propagate the mount replica back to the original mount point.\nIn this case, when the user driver detaches, the WQ is destroyed but it\nstill calls destroy_workqueue() attempting to completes all pending work.\nIt's necessary to check wq->wq and skip the drain if it no longer exists."], "name": "CVE-2025-38369", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "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": "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": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"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", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-07-25T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-38369\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-38369\nhttps://lore.kernel.org/linux-cve-announce/2025072559-CVE-2025-38369-6ddf@gregkh/T"], "threat_severity": "Moderate"}

{"created": "2025-07-26T11:22:03.314653+00:00", "updated": "2025-07-26T11:22:03.314716+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}