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{"descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nFix userfaultfd_api to return EINVAL as expected\n\nCurrently if we request a feature that is not set in the Kernel config we\nfail silently and return all the available features. However, the man\npage indicates we should return an EINVAL.\n\nWe need to fix this issue since we can end up with a Kernel warning should\na program request the feature UFFD_FEATURE_WP_UNPOPULATED on a kernel with\nthe config not set with this feature.\n\n [ 200.812896] WARNING: CPU: 91 PID: 13634 at mm/memory.c:1660 zap_pte_range+0x43d/0x660\n [ 200.820738] Modules linked in:\n [ 200.869387] CPU: 91 PID: 13634 Comm: userfaultfd Kdump: loaded Not tainted 6.9.0-rc5+ #8\n [ 200.877477] Hardware name: Dell Inc. PowerEdge R6525/0N7YGH, BIOS 2.7.3 03/30/2022\n [ 200.885052] RIP: 0010:zap_pte_range+0x43d/0x660"}, {"lang": "es", "value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: Corrija userfaultfd_api para devolver EINVAL como se esperaba. Actualmente, si solicitamos una funci\u00f3n que no est\u00e1 configurada en la configuraci\u00f3n del kernel, fallamos silenciosamente y devolvemos todas las funciones disponibles. Sin embargo, la p\u00e1gina de manual indica que debemos devolver un EINVAL. Necesitamos solucionar este problema ya que podemos terminar con una advertencia del Kernel si un programa solicita la caracter\u00edstica UFFD_FEATURE_WP_UNPOPULATED en un kernel con la configuraci\u00f3n no configurada con esta caracter\u00edstica. [ 200.812896] ADVERTENCIA: CPU: 91 PID: 13634 en mm/memory.c:1660 zap_pte_range+0x43d/0x660 [ 200.820738] M\u00f3dulos vinculados en: [ 200.869387] CPU: 91 PID: 13634 Comm: userfaultfd Kdump: cargado No contiene ted 6.9. 0-rc5+ #8 [ 200.877477] Nombre del hardware: Dell Inc. PowerEdge R6525/0N7YGH, BIOS 2.7.3 30/03/2022 [ 200.885052] RIP: 0010:zap_pte_range+0x43d/0x660"}], "id": "CVE-2024-41027", "lastModified": "2024-11-21T09:32:05.680", "metrics": {}, "published": "2024-07-29T15:15:11.483", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/14875fd5f9bcf60ac5518c63bfb676ade44aa7c6"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/1723f04caacb32cadc4e063725d836a0c4450694"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/519547760f16eae7803d2658d9524bc5ba7a20a7"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/8111f902b7c95d75fc80c7e577f5045886c6b384"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/cd94cac4069a763ab5206be2c64c9a8beae590ba"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/14875fd5f9bcf60ac5518c63bfb676ade44aa7c6"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/1723f04caacb32cadc4e063725d836a0c4450694"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/519547760f16eae7803d2658d9524bc5ba7a20a7"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/8111f902b7c95d75fc80c7e577f5045886c6b384"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://git.kernel.org/stable/c/cd94cac4069a763ab5206be2c64c9a8beae590ba"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: Fix userfaultfd_api to return EINVAL as expected", "id": "2300385", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2300385"}, "csaw": false, "cvss3": {"cvss3_base_score": "0.0", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:N", "status": "draft"}, "cwe": "CWE-253", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nFix userfaultfd_api to return EINVAL as expected\nCurrently if we request a feature that is not set in the Kernel config we\nfail silently and return all the available features. However, the man\npage indicates we should return an EINVAL.\nWe need to fix this issue since we can end up with a Kernel warning should\na program request the feature UFFD_FEATURE_WP_UNPOPULATED on a kernel with\nthe config not set with this feature.\n[ 200.812896] WARNING: CPU: 91 PID: 13634 at mm/memory.c:1660 zap_pte_range+0x43d/0x660\n[ 200.820738] Modules linked in:\n[ 200.869387] CPU: 91 PID: 13634 Comm: userfaultfd Kdump: loaded Not tainted 6.9.0-rc5+ #8\n[ 200.877477] Hardware name: Dell Inc. PowerEdge R6525/0N7YGH, BIOS 2.7.3 03/30/2022\n[ 200.885052] RIP: 0010:zap_pte_range+0x43d/0x660"], "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-2024-41027", "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": "2024-07-29T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-41027\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-41027\nhttps://lore.kernel.org/linux-cve-announce/2024072920-CVE-2024-41027-24c4@gregkh/T"], "statement": "Red Hat Enterprise Linux is not impacted by this CVE, as the vulnerability in question does not affect the specific versions or configurations of the Linux kernel used in its distributions. This ensures that users of Red Hat Enterprise Linux are not exposed to the potential risks associated with this issue, and no further action or mitigation is necessary for systems running this operating system.", "threat_severity": "Low"}

{"created": "2025-07-12T16:01:28.289019+00:00", "updated": "2025-07-12T16:01:28.289097+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}