linux/net/handshake
Zilin Guan 3072f00bba net/handshake: Fix memory leak in tls_handshake_accept()
In tls_handshake_accept(), a netlink message is allocated using
genlmsg_new(). In the error handling path, genlmsg_cancel() is called
to cancel the message construction, but the message itself is not freed.
This leads to a memory leak.

Fix this by calling nlmsg_free() in the error path after genlmsg_cancel()
to release the allocated memory.

Fixes: 2fd5532044 ("net/handshake: Add a kernel API for requesting a TLSv1.3 handshake")
Signed-off-by: Zilin Guan <zilin@seu.edu.cn>
Reviewed-by: Chuck Lever <chuck.lever@oracle.com>
Link: https://patch.msgid.link/20251106144511.3859535-1-zilin@seu.edu.cn
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-11-10 17:53:47 -08:00
..
.kunitconfig net/handshake: Add Kunit tests for the handshake consumer API 2023-04-19 18:48:48 -07:00
Makefile net/handshake: Add API for sending TLS Closure alerts 2023-07-28 14:07:59 -07:00
alert.c net/handshake: Trace events for TLS Alert helpers 2023-07-28 14:07:59 -07:00
genl.c handshake: Fix sign of socket file descriptor fields 2023-10-02 12:34:21 -07:00
genl.h net: ynl: prefix uAPI header include with uapi/ 2023-05-26 10:30:14 +01:00
handshake-test.c module: Convert symbol namespace to string literal 2024-12-02 11:34:44 -08:00
handshake.h net/handshake: Add API for sending TLS Closure alerts 2023-07-28 14:07:59 -07:00
netlink.c net/handshake: use sockfd_put() helper 2024-08-27 16:09:25 -07:00
request.c remove pointless includes of <linux/fdtable.h> 2024-10-07 13:34:41 -04:00
tlshd.c net/handshake: Fix memory leak in tls_handshake_accept() 2025-11-10 17:53:47 -08:00
trace.c net/handshake: Trace events for TLS Alert helpers 2023-07-28 14:07:59 -07:00