{"id":"CVE-2026-89904","published":"2026-09-16T11:16:59.380","lastModified":"2026-09-16T15:18:16.567","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nLoongArch: Fix acpi_package_ids[] array overflow\n\nWith LoongArch virt machine, a typical setting is one core per socket,\nthere will max 256 sockets (packages) on one VM. With PPTT acpi table,\narray acpi_package_ids[] will be overflowed.\n\nHere change the array size of acpi_package_ids[] with the max value of\nMAX_PACKAGES and KVM_MAX_VCPUS.","cvssScore":8.4,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cwes":[],"vendors":[],"products":[],"references":[{"url":"https://git.kernel.org/stable/c/0195e04b1eec8fb00e2db9c5e55655a3f5e76f60","tags":[]},{"url":"https://git.kernel.org/stable/c/2a2367d46d7a4ee4122b7a86e57125542dbbe963","tags":[]},{"url":"https://git.kernel.org/stable/c/6311b8c471afa33c18adbe4eb16f862936b71ca3","tags":[]},{"url":"https://git.kernel.org/stable/c/d3fd094c13c6d0b74f246461ca4cf427d539c8e8","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}