CVE-2022-48832

{"id": "CVE-2022-48832", "cveTags": [], "metrics": {}, "published": "2024-07-16T12:15:06.750", "references": [{"url": "https://git.kernel.org/stable/c/310c9ddfdf1f8d3c9834f02175eae79c8b254b6c", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/7a82f89de92aac5a244d3735b2bd162c1147620c", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Awaiting Analysis", "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\naudit: don't deref the syscall args when checking the openat2 open_how::flags\n\nAs reported by Jeff, dereferencing the openat2 syscall argument in\naudit_match_perm() to obtain the open_how::flags can result in an\noops/page-fault. This patch fixes this by using the open_how struct\nthat we store in the audit_context with audit_openat2_how().\n\nIndependent of this patch, Richard Guy Briggs posted a similar patch\nto the audit mailing list roughly 40 minutes after this patch was\nposted."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: auditor\u00eda: no desreferenciar los argumentos de syscall al verificar openat2 open_how::flags Seg\u00fan lo informado por Jeff, desreferenciar el argumento de openat2 syscall en audit_match_perm() para obtener open_how::flags puede resultar en un error de p\u00e1gina/ups. Este parche soluciona este problema utilizando la estructura open_how que almacenamos en audit_context con audit_openat2_how(). Independientemente de este parche, Richard Guy Briggs public\u00f3 un parche similar en la lista de correo de auditor\u00eda aproximadamente 40 minutos despu\u00e9s de la publicaci\u00f3n de este parche."}], "lastModified": "2024-07-16T13:43:58.773", "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}