CVE-2026-25781
kernel_liteos_a has an out-of-bounds write vulnerability
in OpenHarmony v6.0 and prior versions allow a local attacker cause DOS and it cannot be recovered.
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
- High
- Integrity
- High
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
kernel_liteos_a has an out-of-bounds write vulnerability
in OpenHarmony v6.0 and prior versions allow a local attacker cause DOS and it cannot be recovered.
- Record
CVE-2026-25781- CVSS 3.1
- 8.4 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N - Weakness
- CWE-787
- Updated
- 2026-11-02
EUVDEUVD-2026-30832
in OpenHarmony v6.0 and prior versions allow a local attacker cause DOS and it cannot be recovered.
- Record
EUVD-2026-30832- CVSS 3.1
- 8.4 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-7f33-7337-2rhg
in OpenHarmony v6.0 and prior versions allow a local attacker cause DOS and it cannot be recovered.
in OpenHarmony v6.0 and prior versions allow a local attacker cause DOS and it cannot be recovered.
- Record
GHSA-7f33-7337-2rhg- CVSS 3.1
- 8.4 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N - Weakness
- CWE-787
- Updated
- 2026-11-02
NVD
in OpenHarmony v6.0 and prior versions allow a local attacker cause DOS and it cannot be recovered.
- Record
CVE-2026-25781- CVSS 3.1
- 8.4 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N - Weakness
- CWE-787
- 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-2026-25781 is a high vulnerability (CVSS 8.4) in Openharmony, published May 19, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.13%, the 2nd percentile. No source names a fixed version.