PT-2026-85728

In the Linux kernel, the following vulnerability has been resolved: tcp: fix AO info use-after-free in tcp ao connect init tcp v4 connect adds a SYN-SENT socket to the ehash before calling tcp connect. If TCP-AO is configured, tcp connect first verifies that a key matches the peer and the bound...

kernel: mptcp: ensure snd_nxt is properly initialized on connect

In the Linux kernel, the following vulnerability has been resolved: mptcp: ensure sndnxt is properly initialized on connect Christoph reported a splat hinting at a corrupted snduna: WARNING: CPU: 1 PID: 38 at net/mptcp/protocol.c:1005 mptcpcleanuna+0x4b3/0x620 net/mptcp/protocol.c:1005 Modules...

UBUNTU-CVE-2024-40931

In the Linux kernel, the following vulnerability has been resolved: mptcp: ensure snduna is properly initialized on connect This is strictly related to commit fb7a0d334894 "mptcp: ensure sndnxt is properly initialized on connect". It turns out that syzkaller can trigger the retransmit after...