CVE-2022-41802

Kernel subsystem in kernel_liteos_a has a kernel stack overflow vulnerability when call SysClockGetres.

CVSS 4 MEDIUMEPSS 0.2%CWE-120

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 4EPSS 0.2%KEV nãoPoC —Patch —

Lifecycle

08 Dec 2022Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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

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

Affected products

OpenHarmony · OpenHarmony

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References

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