CVE-2022-45126

7.8 highEPSS 0.2%

High (7.8). EPSS 0.2% chance of exploitation in the next 30 days.

Kernel subsystem within OpenHarmony-v3.1.4 and prior versions in kernel_liteos_a has a kernel stack overflow vulnerability when call SysClockGettime. 4 bytes padding data from kernel stack are copied to user space incorrectly and leaked.

Severity

CVSS 3.1

7.8 high

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 8% of CVEs (scores of 2026-10-31)
CWEs: CWE-787, CWE-120
Published: 2023-01-09
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

openatom:openharmony
openharmony:openharmony

References

https://gitee.com/openharmony/security/blob/master/en/security-disclosure/2022/2022-12.md
https://gitee.com/openharmony/security/blob/master/en/security-disclosure/2022/2022-12.md

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