CVE-2022-49670

Summary

CVE-2022-49670 is a vulnerability affecting the Linux kernel that has been addressed. A divide-by-zero error existed in the rdma_dim_stats_compare() function, leading to a potential crash in the rdma_dim module. This issue was identified in the H3C R4900 G3/RS33M2C9S hardware with a specific BIOS version. The error occurred when the prev->cpe_ratio variable held the value of zero. The affected code block is located within the backport_rdma_dim function of the mlx_compat library. The vulnerability could result in a denial-of-service condition upon exploitation.

Prevent cyber attacks with Recorded Future by prioritizing and patching critical vulnerabilities being exploited by threat actors targeting your industry. Book your demo to learn more.