{"@context":"https://openvex.dev/ns/v0.2.0","@id":"https://database.harborguard.co/cve/CVE-2026-53228/vex.json","author":"HarborGuard Database","role":"Document Creator","timestamp":"2026-06-28T06:40:38.747Z","version":1,"tooling":"HarborGuard Database (https://database.harborguard.co)","statements":[{"vulnerability":{"name":"CVE-2026-53228","@id":"https://www.cve.org/CVERecord?id=CVE-2026-53228","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nipv6: sit: reload inner IPv6 header after GSO offloads\n\nipip6_tunnel_xmit() caches the inner IPv6 header pointer at function\nentry and continues using it after iptunnel_handle_offloads().\n\nFor GSO skbs, iptunnel_handle_offloads() calls skb_header_unclone().\nWhen the skb header is cloned, skb_header_unclone() can call\npskb_expand_head(), which may move the skb head. The pskb_expand_head()\ncontract requires pointers into the skb "},"products":[{"@id":"cpe:2.3:a:linux:linux:*:*:*:*:*:*:*:*","identifiers":{"cpe23":"cpe:2.3:a:linux:linux:*:*:*:*:*:*:*:*"}},{"@id":"cpe:2.3:a:linux:linux:3.18:*:*:*:*:*:*:*","identifiers":{"cpe23":"cpe:2.3:a:linux:linux:3.18:*:*:*:*:*:*:*"}}],"status":"affected","action_statement":"Update to a fixed version: 0, 0bfa7bba1f41aaf5f0604dc712bb4701493e3aa0, 1132e5edc2866c3530be17622153a597095f0e43, 2fa49b2715e1bad12ce3b0fa64e234d9582c8193, 5.10.259, 5.15.210, 59f80c919713250fe5d25a4d9aea4e49580fa1d4, 6.1.176, 6.6.143, 6.12.94, 6.18.36, 7.0.13, 7.1, 9c67b44edb3598d234efae6e44649eb993c03da5, cb658c2f5f7977c2a1c77c9f239f4bc8196edb5c, f0e42f0c4337b1f220de1ddd63f47197c7dee4de, fddd41445a0537b093e6b3f6232c9933cad1e48b.","timestamp":"2026-06-28T06:40:38.747Z"}]}