CVE-2026-27781
kernel_liteos_a has an integer overflow vulnerability
in OpenHarmony v6.0 and prior versions allow a local attacker cause DOS.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- Low
Exploit likelihood
What each source reports
CVE List Score used
kernel_liteos_a has an integer overflow vulnerability
in OpenHarmony v6.0 and prior versions allow a local attacker cause DOS.
- Record
CVE-2026-27781- CVSS 3.1
- 3.3 Low
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L - Weakness
- CWE-190
- Updated
- 2026-11-02
EUVDEUVD-2026-30828
in OpenHarmony v6.0 and prior versions allow a local attacker cause DOS.
- Record
EUVD-2026-30828- CVSS 3.1
- 3.3 Low
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-ghh2-q8rr-q487
in OpenHarmony v6.0 and prior versions allow a local attacker cause DOS.
in OpenHarmony v6.0 and prior versions allow a local attacker cause DOS.
- Record
GHSA-ghh2-q8rr-q487- CVSS 3.1
- 3.3 Low
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L - Weakness
- CWE-190
- Updated
- 2026-11-02
NVD
in OpenHarmony v6.0 and prior versions allow a local attacker cause DOS.
- Record
CVE-2026-27781- CVSS 3.1
- 3.3 Low
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L - Weakness
- CWE-190
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-27781 is a low vulnerability (CVSS 3.3) in Openharmony, published May 19, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.12%, the 1st percentile. No source names a fixed version.