CVE-2026-80186: Red Hat Enterprise Linux 10, грешка в паметта

Описание

Оригинално описание

A stack-based buffer overflow vulnerability exists in BlueZ, the Linux Bluetooth protocol stack. A remote user within Bluetooth radio range can send a specially crafted Extended Inquiry Response (EIR) packet that causes a buffer overflow when the target device performs Bluetooth discovery. This vulnerability can lead to a Denial of Service (DoS) by crashing the bluetoothd service and may allow for arbitrary code execution.

Засегнати продукти

• Red Hat Red Hat Enterprise Linux 10
• Red Hat Red Hat Enterprise Linux 6
• Red Hat Red Hat Enterprise Linux 7
• Red Hat Red Hat Enterprise Linux 8
• Red Hat Red Hat Enterprise Linux 9

Вид слабост

• CWE-120 Копиране в буфер без проверка на размера на входа

История

Други уязвимости в Red Hat Red Hat Enterprise Linux 10

• 6.5CVE-2026-121259
• 6.5CVE-2026-119843
• 6.5CVE-2026-120831
• 7.4CVE-2026-120830
• 2.0CVE-2026-120740

Първоизточници

• https://www.cve.org/CVERecord?id=CVE-2026-80186
• https://nvd.nist.gov/vuln/detail/CVE-2026-80186
• https://access.redhat.com/security/cve/CVE-2026-80186
• https://bugzilla.redhat.com/show_bug.cgi?id=2524132
• https://github.com/bluez/bluez/security/advisories/GHSA-68h6-5qgp-3975