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Cisco Security Advisories4d agohigh

Cisco IOS XR on ASR routers can reset line cards via crafted IPv4

Unauthenticated remote IPv4 packets treated as for-us traffic can reset a network processor and drop traffic.

1

The Register · Security7d agohigh

Linux KVM guest-host escape PwnEscape rated 9.3

Malformed IPv4 checksum metadata can cross the guest-host boundary; an upstream kernel fix is reaching major distros.

4 min readlinux kvm

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