Debian Linux Security Advisory 5640-1 - Two vulnerabilities were discovered in Open vSwitch, a software-based Ethernet virtual switch, which could result in a bypass of OpenFlow rules or denial of service.
ee33fda52165e0797d00ba28edf1c0746142b6af8db3080011d86af844a64baaUbuntu Security Notice 6690-1 - Timothy Redaelli and Haresh Khandelwal discovered that Open vSwitch incorrectly handled certain crafted Geneve packets when hardware offloading via the netlink path is enabled. A remote attacker could possibly use this issue to cause Open vSwitch to crash, leading to a denial of service. It was discovered that Open vSwitch incorrectly handled certain ICMPv6 Neighbor Advertisement packets. A remote attacker could possibly use this issue to redirect traffic to arbitrary IP addresses.
c48aa2b70b96e75c736131cbd6e784fb35739c48c114c1dc28b66d826cb192edUbuntu Security Notice 6514-1 - It was discovered that Open vSwitch did not correctly handle OpenFlow rules for ICMPv6 Neighbour Advertisement packets. A local attacker could possibly use this issue to redirect traffic to arbitrary IP addresses.
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