What’s Vulnerable › Vulnerabilities

CVE-2023-22436: The kernel subsystem function check_permission_for_set_tokenid has an UAF vulnerability.

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-03-10 · updated 2026-06-17
• Weakness: CWE-190

Description

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.

Affected products

• OpenHarmony: from 3.1 through 3.1.5

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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