linux: xen/netback: Fix buffer overrun triggered by unusual packet https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=534fc31d09b706a16d83533e16b5dc855caf7576 CREATE(Triage):(User=admin) CVE-2023-34319 (https://nvd.nist.gov/vuln/detail/CVE-2023-34319)