CVE-2023-22436

7.8 highEPSS 0.2%

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

The kernel subsystem function check_permission_for_set_tokenid within OpenHarmony-v3.1.5 and prior versions has an UAF vulnerability which local attackers can exploit this vulnerability to escalate the privilege to root.

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 7% of CVEs (scores of 2026-10-31)
CWEs: CWE-416, CWE-190
Published: 2023-03-10
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

openatom:openharmony

References

https://gitee.com/openharmony/security/blob/master/en/security-disclosure/2023/2023-02.md
https://gitee.com/openharmony/security/blob/master/en/security-disclosure/2023/2023-02.md

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