UBUNTU-CVE-2026-98925

In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Fix self-redirect copiedseq double-counting When a BPF streamverdict program redirects an skb back to the same socket self-redirect with BPFFINGRESS, skpsockverdictapply calls tcpeatskb which advances tcpsk-copiedse...

CVE-2021-4442

CVE-2021-4442 – The Linux kernel TCP stack vulnerability described as: a syzkaller repro could cause RCV_SEQ to be advanced after data restoration in the receive queue, enabling an out-of-order or invalid sequence handling when TCP_QUEUE_SEQ is used on non-empty queues. The connected documents (A...