Thread (5 messages) 5 messages, 5 authors, 2026-02-19

Re: [PATCH net v2] rds: tcp: fix uninit-value in __inet_bind

From: patchwork-bot+netdevbpf@kernel.org
Date: 2026-02-19 15:10:17
Also in: linux-rdma, lkml

Hello:

This patch was applied to netdev/net.git (main)
by Paolo Abeni [off-list ref]:

On Tue, 17 Feb 2026 19:23:49 +0530 you wrote:
KMSAN reported an uninit-value access in __inet_bind() when binding
an RDS TCP socket.

The uninitialized memory originates from rds_tcp_conn_alloc(),
which uses kmem_cache_alloc() to allocate the rds_tcp_connection structure.

Specifically, the field 't_client_port_group' is incremented in
rds_tcp_conn_path_connect() without being initialized first:

[...]
Here is the summary with links:
  - [net,v2] rds: tcp: fix uninit-value in __inet_bind
    https://git.kernel.org/netdev/net/c/7b821da55b3f

You are awesome, thank you!
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