CVE-2026-77235

Katalog CVE

CVSS 7.3 · High EPSS 0,16%

Kerentanan Use After Free pada amazon freertos. Skor CVSS 3.1 7.3 (High) menurut CNA.

Deskripsi (NVD)

Missing privilege verification in the secure context cleanup handler in FreeRTOS-Kernel before 11.3.1 might allow local users to cause a use-after-free condition in secure-world memory via the SVC handler for secure context deallocation. To remediate this issue, users should upgrade to version 11.3.1 or later.

Rincian

Terbit di NVD

21 Agustus 2026

Terakhir diubah

27 Agustus 2026

Status NVD

Analyzed

CVSS 3.1

7.3 (High), sumber CNA
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-416: Use After Free

EPSS (30 hari)

0,16% peluang dieksploitasi; lebih tinggi dari 4,3% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://aws.amazon.com/security/security-bulletins/2026-086-aws/ advisory vendor
• https://github.com/FreeRTOS/FreeRTOS-Kernel/security/advisories/GHSA-55pf-q87x-c58c advisory vendor
• https://github.com/FreeRTOS/FreeRTOS-Kernel/releases/tag/V11.3.1 release notes