There is a Vulnerability of accessing resources using an incompatible type (type confusion) in the MPTCP subsystem in smartphones. Successful exploitation of this vulnerability may cause the system to crash and restart.

References

• https://nvd.nist.gov/vuln/detail/CVE-2021-40037
• https://consumer.huawei.com/en/support/bulletin/2022/1/
• https://device.harmonyos.com/en/docs/security/update/security-bulletins-202201-0000001238736331