Huawei HarmonyOS HDC Module Privilege Control Vulnerability

Huawei HarmonyOS is an operating system from Huawei China. It provides a full-scenario distributed operating system based on a microkernel. A privilege control vulnerability exists in the Huawei HarmonyOS HDC module, which can be exploited by an attacker to compromise confidentiality...

CVE-2026-24923

Permission control vulnerability in the HDC module. Impact: Successful exploitation of this vulnerability may affect service confidentiality...

CVE-2026-24921

Address read vulnerability in the HDC module. Impact: Successful exploitation of this vulnerability will affect availability and confidentiality...

CVE-2026-24923

Permission control vulnerability in the HDC module. Impact: Successful exploitation of this vulnerability may affect service confidentiality...

CVE-2026-24923

Permission control vulnerability in the HDC module. Impact: Successful exploitation of this vulnerability may affect service confidentiality...

CVE-2026-24922

Buffer overflow vulnerability in the HDC module. Impact: Successful exploitation of this vulnerability may affect availability...

CVE-2026-24921

Address read vulnerability in the HDC module. Impact: Successful exploitation of this vulnerability will affect availability and confidentiality...

CVE-2026-24922

Buffer overflow vulnerability in the HDC module. Impact: Successful exploitation of this vulnerability may affect availability...

EUVD-2026-5666

Permission control vulnerability in the HDC module. Impact: Successful exploitation of this vulnerability may affect service confidentiality...

CVE-2026-24923

Permission control vulnerability in the HDC module. Impact: Successful exploitation of this vulnerability may affect service confidentiality...

CVE-2026-24923

Permission control vulnerability in the HDC module. Impact: Successful exploitation of this vulnerability may affect service confidentiality...

CVE-2026-24923

CVE-2026-24923 affects the HDC module, describing a permission-control vulnerability. The issue is reported to potentially compromise service confidentiality if exploited. Connected sources consistently cite a permission-control flaw in the HDC module, but do not provide specific affected version...

CVE-2026-24923

Permission control vulnerability in the HDC module. Impact: Successful exploitation of this vulnerability may affect service confidentiality...

CVE-2026-24922

Buffer overflow vulnerability in the HDC module. Impact: Successful exploitation of this vulnerability may affect availability...

CVE-2026-24922

CVE-2026-24922 is described as a buffer overflow in the HDC module. The available data specify an impact to availability upon successful exploitation, with a CVSSv3.1 base score of 6.9 (MEDIUM). The attack vector is LOCAL, requiring HIGH privileges and user interaction, with changed scope and con...

CVE-2026-24922

Buffer overflow vulnerability in the HDC module. Impact: Successful exploitation of this vulnerability may affect availability...

CVE-2026-24921

CVE-2026-24921 concerns an address read issue in the HDC module. The available connected documents consistently state this vulnerability affects availability and confidentiality, with a local attack vector and low attack complexity, but they do not provide concrete details on affected products, v...

CVE-2026-24921

Address read vulnerability in the HDC module. Impact: Successful exploitation of this vulnerability will affect availability and confidentiality...

CVE-2026-24921

Address read vulnerability in the HDC module. Impact: Successful exploitation of this vulnerability will affect availability and confidentiality...

CVE-2026-24921

Address read vulnerability in the HDC module. Impact: Successful exploitation of this vulnerability will affect availability and confidentiality...