EUVD-2026-39319

In the Linux kernel, the following vulnerability has been resolved: ipv6: sit: reload inner IPv6 header after GSO offloads ipip6tunnelxmit caches the inner IPv6 header pointer at function entry and continues using it after iptunnelhandleoffloads. For GSO skbs, iptunnelhandleoffloads calls...

CVE-2026-53228

The CVE-2026-53228 entry documents a vulnerability in the Linux kernel SIT IPv6 tunnel driver. When GSO offloads are used, the code may keep a stale pointer to the inner IPv6 header after skb header unclone and potential headroom reallocation, leading to reads from freed memory. A fix reloads the...

PT-2026-52323

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the SIT Simple Internet Tunneling implementation for IPv6. The ipip6 tunnel xmit function caches the inner IPv6 header pointer at the start of the function and continu...