CVE-2024-26770

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Ensure the allocation was successful\nby checking the pointer validity.\n\n[jkosina@suse.com: tweak changelog a bit]"}, {"lang": "es", "value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: HID: nvidia-shield: agregar comprobaciones de puntero nulo faltantes a la inicializaci\u00f3n del LED devm_kasprintf() devuelve un puntero a la memoria asignada din\u00e1micamente que puede ser NULL en caso de falla. Aseg\u00farese de que la asignaci\u00f3n se haya realizado correctamente comprobando la validez del puntero. 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{"bugzilla": {"description": "kernel: HID: nvidia-shield: Add missing null pointer checks to LED initialization", "id": "2273240", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2273240"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.4", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-170", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nHID: nvidia-shield: Add missing null pointer checks to LED initialization\ndevm_kasprintf() returns a pointer to dynamically allocated memory\nwhich can be NULL upon failure. Ensure the allocation was successful\nby checking the pointer validity.\n[jkosina@suse.com: tweak changelog a bit]", "A vulnerability was found in the Linux kernel during LED initialization in the devm_kasprintf() function, which returns a pointer to dynamically allocated memory. This pointer could return NULL if the function fails, which could result in crashes or undefined behavior."], "name": "CVE-2024-26770", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "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": "Under investigation", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Under investigation", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Under investigation", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Under investigation", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-04-03T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-26770\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-26770\nhttps://lore.kernel.org/linux-cve-announce/2024040307-CVE-2024-26770-1c08@gregkh/T"], "statement": "Red Hat Enterprise Linux 8 is not affected because nvidia-shield code is not present in RHEL 8.\nRed Hat Enterprise Linux 9 not affected because the kconfig for the affected driver is not enabled.", "threat_severity": "Moderate"}

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