Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-34859

Quick assessment

Affected
Huawei HarmonyOS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Huawei EMUI和Huawei HarmonyOS都是中国华为（Huawei）公司的产品。Huawei EMUI是一款基于Android开发的移动端操作系统。Huawei HarmonyOS是一个操作系统。提供一个基于微内核的全场景分布式操作系统。 HUAWEI HarmonyOS和HUAWEI EMUI存在安全漏洞，该漏洞源于内核模块存在释放后重用，可能影响可用性和机密性。

CVSS 5.9 · Medium EPSS 0.11% · P1
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-34859

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
UAF vulnerability in the kernel module. Impact: Successful exploitation of this vulnerability will affect availability and confidentiality.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
释放后使用
Source: CVE Program / CVE List V5
Vulnerability Title
Huawei EMUI和Huawei HarmonyOS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Huawei EMUI和Huawei HarmonyOS都是中国华为（Huawei）公司的产品。Huawei EMUI是一款基于Android开发的移动端操作系统。Huawei HarmonyOS是一个操作系统。提供一个基于微内核的全场景分布式操作系统。 HUAWEI HarmonyOS和HUAWEI EMUI存在安全漏洞，该漏洞源于内核模块存在释放后重用，可能影响可用性和机密性。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Huawei HarmonyOS 4.3.0 -
Huawei EMUI 15.0.0 -

II. Public POCs for CVE-2026-34859

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-34859

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-34859 (1)

Same Patch Batch · Huawei · 2026-04-13 · 20 CVEs total

CVE-2026-34853 7.7 HIGH Huawei EMUI和Huawei HarmonyOS 安全漏洞
CVE-2026-34856 7.3 HIGH Huawei HarmonyOS 安全漏洞
CVE-2026-28553 6.9 MEDIUM Huawei EMUI和Huawei HarmonyOS 安全漏洞
CVE-2026-34864 6.8 MEDIUM Huawei HarmonyOS 安全漏洞
CVE-2026-34863 6.7 MEDIUM Huawei HarmonyOS 安全漏洞
CVE-2026-34862 6.3 MEDIUM Huawei HarmonyOS 安全漏洞
CVE-2026-34861 6.3 MEDIUM Huawei HarmonyOS 安全漏洞
CVE-2026-34852 6.1 MEDIUM Huawei HarmonyOS 安全漏洞
CVE-2026-34855 5.7 MEDIUM Huawei EMUI和Huawei HarmonyOS 安全漏洞
CVE-2026-34854 5.7 MEDIUM Huawei EMUI和Huawei HarmonyOS 安全漏洞
CVE-2026-34867 5.6 MEDIUM Huawei HarmonyOS 安全漏洞
CVE-2026-34866 5.1 MEDIUM Huawei HarmonyOS 安全漏洞
CVE-2026-34857 4.7 MEDIUM Huawei HarmonyOS 安全漏洞
CVE-2026-34858 4.1 MEDIUM Huawei HarmonyOS 安全漏洞
CVE-2026-34860 4.1 MEDIUM Huawei HarmonyOS 安全漏洞
CVE-2026-34849 2.5 LOW Huawei HarmonyOS 安全漏洞
CVE-2026-34851 2.2 LOW Huawei HarmonyOS 安全漏洞
CVE-2026-34850 1.9 LOW Huawei HarmonyOS 安全漏洞
CVE-2026-34865 Huawei HarmonyOS 安全漏洞

IV. Related Vulnerabilities

Same product: HarmonyOS
Same vendor: Huawei
Same weakness: CWE-416

V. Comments for CVE-2026-34859

No comments yet

Leave a comment