CVE-2024-11614: Dpdk: denial of service from malicious guest on hypervisors using dpdk vhost library

Description

An out-of-bounds read vulnerability was found in DPDK's Vhost library checksum offload feature. This issue enables an untrusted or compromised guest to crash the hypervisor's vSwitch by forging Virtio descriptors to cause out-of-bounds reads. This flaw allows an attacker with a malicious VM using a virtio driver to cause the vhost-user side to crash by sending a packet with a Tx checksum offload request and an invalid csum_start offset.

Classification

CVE ID: CVE-2024-11614

Affected Products

Vendor: Red Hat

Product: Fast Datapath for RHEL 7

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.04% (probability of being exploited)

EPSS Percentile: 15.26% (scored less or equal to compared to others)

EPSS Date: 2025-02-04 (when was this score calculated)

References

https://access.redhat.com/security/cve/CVE-2024-11614
https://bugzilla.redhat.com/show_bug.cgi?id=2327955

Timeline