CVSS 3.1 Score 7.0 of 10 (high)


Published Oct 27, 2023
Updated: Jan 11, 2024


CVE-2023-46813 is a high-severity vulnerability that affects the Linux kernel before version 6.5.9. It can be exploited by local users with userspace access to MMIO registers. The vulnerability allows for arbitrary write access to kernel memory, leading to privilege escalation. The potential danger it poses to an organization is high, as it can be used by an attacker to gain elevated privileges and potentially gain unauthorized access to sensitive information. To remediate the vulnerability, organizations should update their Linux kernel to version 6.5.9 or apply any available patches provided by the vendor.

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