There's other coverage, this just has most of the comments now

Ubuntu (34 points, 16 hours ago, 3 comments) https://news.ycombinator.com/item?id=50287647

CVE.org (2 points, 7 hours ago) https://news.ycombinator.com/item?id=50295879

GoogleGroups (slight tangent) Go programs enable MPTCP by default, exposing them to Linux CVE-2026-98432 (9 points, 3 hours ago, 4 comments) https://news.ycombinator.com/item?id=50298526