Tung Nguyen 7c5957f790 tipc: fix memory leak in tipc_link_xmit ...

[ Upstream commit 69ae94725f ]

In case the backlog transmit queue for system-importance messages is overloaded,
tipc_link_xmit() returns -ENOBUFS but the skb list is not purged. This leads to
memory leak and failure when a skb is allocated.

This commit fixes this issue by purging the skb list before tipc_link_xmit()
returns.

Fixes: 365ad353c2 ("tipc: reduce risk of user starvation during link congestion")
Signed-off-by: Tung Nguyen <tung.quang.nguyen@est.tech>
Link: https://patch.msgid.link/20250403092431.514063-1-tung.quang.nguyen@est.tech
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2025-04-20 10:15:06 +02:00

..

addr.c

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addr.h

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bcast.c

net: tipc: avoid possible garbage value

2024-09-13 20:03:43 -07:00

bcast.h

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bearer.c

net/tipc: replace deprecated strcpy with strscpy

2024-08-29 12:33:14 -07:00

bearer.h

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core.c

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core.h

tipc: Remove unused struct declaration

2024-07-12 03:41:32 +01:00

crypto.c

tipc: re-order conditions in tipc_crypto_key_rcv()

2025-02-17 10:04:53 +01:00

crypto.h

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diag.c

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discover.c

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discover.h

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eth_media.c

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group.c

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group.h

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ib_media.c

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Kconfig

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link.c

tipc: fix memory leak in tipc_link_xmit

2025-04-20 10:15:06 +02:00

link.h

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Makefile

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monitor.c

tipc: use min() to simplify the code

2024-08-26 09:48:53 -07:00

monitor.h

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msg.c

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msg.h

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name_distr.c

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name_distr.h

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name_table.c

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name_table.h

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net.c

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net.h

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netlink_compat.c

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netlink.c

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netlink.h

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node.c

tipc: force a dst refcount before doing decryption

2024-06-18 15:08:57 +02:00

node.h

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socket.c

net/tipc: make use of the helper macro LIST_HEAD()

2024-09-06 18:10:21 -07:00

socket.h

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subscr.c

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subscr.h

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sysctl.c

net: Remove ctl_table sentinel elements from several networking subsystems

2024-05-03 13:29:42 +01:00

topsrv.c

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topsrv.h

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trace.c

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trace.h

tracing/treewide: Remove second parameter of __assign_str()

2024-05-22 20:14:47 -04:00

udp_media.c

tipc: fix NULL deref in cleanup_bearer()

2024-12-19 18:13:12 +01:00

udp_media.h

…