Database/Kernel, userspace & hypervisor
Linux (Xen netback): Buffer overrun in netback due to an unusual packet - guest attacks dom0
CVE-2023-34319Kernel, userspace & hypervisorXSA-432curated
Impact
Buffer overrun in netback due to an unusual packet - guest attacks dom0
Who can reach it
Tenant VM guest
What to do
dom0 kernel patch; livepatchable, otherwise dom0 reboot (evacuates every guest on the host)
References
This entry is curated: imported from vendor advisories with machine assistance, not yet individually verified. Confirm against your vendor's advisory before acting, and report anything wrong.