From DPDK v21.05, DPDK Vhost library checksum offload feature introduced a security vulnerability enabling an untrusted or compromised guest to crash hypervisor's vSwitch by forging Virtio descriptors to cause out-of-bounds reads. Affected versions are only vulnerable if the Vhost-based application registers devices with the RTE_VHOST_USER_NET_COMPLIANT_OL_FLAGS flag.
This issue has been addressed in the following products: Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions Via RHSA-2025:0211 https://access.redhat.com/errata/RHSA-2025:0211
This issue has been addressed in the following products: Red Hat Enterprise Linux 9 Via RHSA-2025:0210 https://access.redhat.com/errata/RHSA-2025:0210
This issue has been addressed in the following products: Red Hat Enterprise Linux 9.2 Extended Update Support Via RHSA-2025:0208 https://access.redhat.com/errata/RHSA-2025:0208
This issue has been addressed in the following products: Red Hat Enterprise Linux 9.4 Extended Update Support Via RHSA-2025:0209 https://access.redhat.com/errata/RHSA-2025:0209
This issue has been addressed in the following products: Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions Red Hat Enterprise Linux 8.6 Telecommunications Update Service Via RHSA-2025:0221 https://access.redhat.com/errata/RHSA-2025:0221
This issue has been addressed in the following products: Red Hat Enterprise Linux 8.8 Extended Update Support Via RHSA-2025:0220 https://access.redhat.com/errata/RHSA-2025:0220
This issue has been addressed in the following products: Red Hat Enterprise Linux 8 Via RHSA-2025:0222 https://access.redhat.com/errata/RHSA-2025:0222
This issue has been addressed in the following products: Fast Datapath for Red Hat Enterprise Linux 9 Via RHSA-2025:3963 https://access.redhat.com/errata/RHSA-2025:3963
This issue has been addressed in the following products: Fast Datapath for Red Hat Enterprise Linux 9 Via RHSA-2025:3964 https://access.redhat.com/errata/RHSA-2025:3964
This issue has been addressed in the following products: Fast Datapath for Red Hat Enterprise Linux 8 Via RHSA-2025:3970 https://access.redhat.com/errata/RHSA-2025:3970
This issue has been addressed in the following products: Fast Datapath for Red Hat Enterprise Linux 9 Via RHSA-2025:3965 https://access.redhat.com/errata/RHSA-2025:3965