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7.1

Linux Kernel Module Allows Unauthorized Access

CVE-2026-34854 · published 6 months ago
Summary

A security flaw in the Linux kernel module can allow unauthorized access to sensitive data, potentially leading to data theft or system crashes. This issue affects Linux systems and can be exploited by attackers to gain unauthorized access, compromising system security and confidentiality. To protect your system, it's recommended to keep your Linux distribution up to date with the latest security patches.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
huawei harmonyos 4.0.0
4.2.0
4.3.0
4.3.1
5.1.0
6.0.0
cpe:2.3:o:huawei:harmonyos:4.0.0:*:*:*:*:*:*:*
huawei emui 14.0.0
14.2.0
15.0.0
cpe:2.3:o:huawei:emui:14.0.0:*:*:*:*:*:*:*
Original advisory text
UAF vulnerability in the kernel module. Impact: Successful exploitation of this vulnerability will affect availability and confidentiality.
UAF vulnerability in the kernel module.
Impact: Successful exploitation of this vulnerability will affect availability and confidentiality.
References
Fix within
Internet-facing 14 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit
  • Gives an attacker full control
Severity
7.1 High
Exploitation
<1% chance of attack within 30 days
Type
CWE-416Use After Free
Timeline
Published13 Apr 2026
Updated25 Sep 2026
First seen13 Apr 2026
Sources
CVE-2026-34854 · NVD
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