First published: Thu Jul 04 2024(Updated: )
A flaw was found in the virtio-net device in QEMU. When enabling the RSS feature on the virtio-net network card, the indirections_table data within RSS becomes controllable. Setting excessively large values may cause an index out-of-bounds issue, potentially resulting in heap overflow access. This flaw allows a privileged user in the guest to crash the QEMU process on the host.
Credit: secalert@redhat.com
Affected Software | Affected Version | How to fix |
---|---|---|
QEMU KVM | ||
Red Hat Enterprise Linux | =8.0 | |
Red Hat Enterprise Linux | =8.0 | |
Red Hat Enterprise Linux | =9.0 |
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