CVE-2026-98852 net: extend IPv6 exthdr detection of tunneled packets

In the Linux kernel, the following vulnerability has been resolved: net: extend IPv6 exthdr detection of tunneled packets Commit c4336a07eb6b "net: correctly handle tunneled traffic on IPV6CSUM GSO fallback" split skbgsohasextensionhdr into mutually exclusive branches on skb-encapsulation. This d...

EUVD-2026-103792

In the Linux kernel, the following vulnerability has been resolved: net: extend IPv6 exthdr detection of tunneled packets Commit c4336a07eb6b "net: correctly handle tunneled traffic on IPV6CSUM GSO fallback" split skbgsohasextensionhdr into mutually exclusive branches on skb-encapsulation. This d...

CVE-2026-98852

The Linux kernel contained a vulnerability regarding the detection of IPv6 extension headers in tunneled packets during checksum offload. Specifically, the skb_gso_has_extension_hdr() function failed to correctly handle various paths, leading to scenarios where GSO packets were incorrectly droppe...