CVE-2024-37020: 
Linux Debian vulnerability analysis and mitigation

A sequence of processor instructions vulnerability has been identified in Intel® DSA V1.0 for specific Intel® Xeon® Processors. The vulnerability, tracked as CVE-2024-37020, was disclosed through Intel's Security Advisory (INTEL-SA-01194). This security flaw affects certain Intel Xeon processors that implement DSA V1.0 technology (Intel Advisory).

The vulnerability manifests when specific processor instructions are executed in a sequence that leads to unexpected behavior in the Intel® DSA V1.0 implementation. This affects particular models of Intel® Xeon® Processors (Intel Advisory).

When exploited, this vulnerability could potentially enable denial of service conditions on affected systems. The impact is limited to authenticated users with local access to the system (Debian Tracker).

The vulnerability requires local access and authentication for exploitation. An authenticated user could potentially trigger the vulnerability through specific instruction sequences to cause denial of service (Debian Tracker).

Intel has released microcode updates to address this vulnerability. Debian has implemented fixes in various releases, including version 3.20250211.1~deb12u1 for bookworm/non-free-firmware and version 3.20250211.1 for sid/non-free-firmware and trixie/non-free-firmware (Debian Tracker).