Re: [PATCH stable 5.10 v2] tcp: fix potential race in tcp_v6_syn_recv_sock()

From: Sasha Levin

Date: Sun Sep 06 2026 - 09:37:13 EST


> This fixes CVE-2026-43198. v1 broke the DCCP build on some trees because
> it did not thread the new argument through every icsk_af_ops.syn_recv_sock
> implementer. v2 updates dccp_v4_request_recv_sock/dccp_v6_request_recv_sock
> as well as the TCP/MPTCP/SMC implementers.

Queued for 5.10, thanks.

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Thanks,
Sasha