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Medium 6.5
Ovn: ovn: heap over-read in icmp error response generation
When generating an ICMP Destination Unreachable or Packet Too Big response, the handler copies a portion of the original packet into the ICMP error body using the IP header's self-declared total length (ip_tot_len for IPv4, ip6_plen for IPv6) without validati…
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Medium 5.5
Tuned: improper sanitization of `instance_name` parameter of the `instance_create()` method
A log spoofing flaw was found in the Tuned package due to improper sanitization of some API arguments. This flaw allows an attacker to pass a controlled sequence of characters; newlines can be inserted into the log. Instead of the 'evil' the attacker could mi…
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Medium 6.5
Ovn: insufficient validation of bfd packets may lead to denial of service
A flaw was found in the Open Virtual Network (OVN). In OVN clusters where BFD is used between hypervisors for high availability, an attacker can inject specially crafted BFD packets from inside unprivileged workloads, including virtual machines or containers,…