Out-of-bounds read vulnerability in the graphics module. (CVE-2026-81646)
Source GCVE Database
- Exploitation
Not in CISA KEV, no exploitation reported
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 2% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:LWhat to do
Description
CVE-2026-81646 is an out-of-bounds read vulnerability in a graphics module. Exploitation may impact system availability. The vulnerability has a moderate severity rating with a CVSS score of 5.9. No affected versions or patch information are provided.
Impact
Successful exploitation may affect system availability, potentially causing crashes or denial of service. Confidentiality and integrity impacts are low. There is no evidence of active exploitation in the wild.
Summary
This vulnerability involves an out-of-bounds read (CWE-125) in the graphics module, which can lead to unintended memory access. The CVSS vector indicates it requires local access with low attack complexity and no privileges or user interaction. The impact includes low confidentiality and integrity impact, and low availability impact. No known exploits or patches are currently documented.
Weaknesses
References
- nvd.nist.gov/vuln/detail/CVE-2026-81646 (opens in a new tab)
- consumer.huawei.com/en/support/bulletin/2026/9 (opens in a new tab)
- consumer.huawei.com/en/support/bulletinlaptops/2026/9 (opens in a new tab)
- consumer.huawei.com/en/support/bulletinvision/2026/9 (opens in a new tab)
- consumer.huawei.com/en/support/bulletinwearables/2026/9 (opens in a new tab)