CVE-2026-68123

In the Linux kernel, the following vulnerability has been resolved: openvswitch: fix GSO userspace truncation underflow OVSACTIONATTRTRUNC currently stores a delta from the original skb length in OVSCBskb-cutlen. When a later userspace action segments a GSO skb, queuegsopackets reuses that delta...

EUVD-2026-55504

In the Linux kernel, the following vulnerability has been resolved: openvswitch: fix GSO userspace truncation underflow OVSACTIONATTRTRUNC currently stores a delta from the original skb length in OVSCBskb-cutlen. When a later userspace action segments a GSO skb, queuegsopackets reuses that delta...

CVE-2026-68123

The CVE-2026-68123 issue affects the Linux kernel Open vSwitch path handling GSO packets in userspace. OVS_ACTION_ATTR_TRUNC previously stored a delta from the original skb length in OVS_CB(skb)->cutlen, and when a later segmenting action processed a GSO skb, queue_gso_packets() reused that de...