Vulnerability CVE-2022-35894
Published: 2022-09-22

Description:
An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. The SMI handler for the FwBlockServiceSmm driver uses an untrusted pointer as the location to copy data to an attacker-specified buffer, leading to information disclosure.

 References:
https://www.insyde.com/security-pledge
https://www.insyde.com/security-pledge/SA-2022030
https://binarly.io/advisories/BRLY-2022-018/index.html
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