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linux/net/atm
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Eric Dumazet d03b79f459 net: atm: fix /proc/net/atm/lec handling 
/proc/net/atm/lec must ensure safety against dev_lec[] changes.

It appears it had dev_put() calls without prior dev_hold(),
leading to imbalance and UAF.

Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Francois Romieu <romieu@fr.zoreil.com> # Minor atm contributor
Link: https://patch.msgid.link/20250618140844.1686882-3-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-06-19 08:36:31 -07:00
..
addr.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
addr.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
atm_misc.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
atm_sysfs.c net: atm: Remove redundant check. 2023-10-23 08:45:25 +01:00
br2684.c net: atm: use address setting helpers 2021-10-24 13:59:45 +01:00
clip.c treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
common.c atm: Revert atm_account_tx() if copy_from_iter_full() fails. 2025-06-17 18:42:44 -07:00
common.h net: pass a sockptr_t into ->setsockopt 2020-07-24 15:41:54 -07:00
ioctl.c atm: clean up a put_user() calls 2024-06-14 19:08:50 -07:00
Kconfig treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
lec.c net: atm: fix /proc/net/atm/lec handling 2025-06-19 08:36:31 -07:00
lec.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
lec_arpc.h net: atm: lec_arpc.h: delete duplicated word 2020-07-19 18:14:21 -07:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
mpc.c treewide: Switch/rename to timer_delete[_sync]() 2025-04-05 10:30:12 +02:00
mpc.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
mpoa_caches.c mm, treewide: rename kzfree() to kfree_sensitive() 2020-08-07 11:33:22 -07:00
mpoa_caches.h atm: mpoa: remove 32-bit timekeeping 2017-11-30 09:26:32 -05:00
mpoa_proc.c net/atm: fix proc_mpc_write incorrect return value 2022-10-15 11:08:36 +01:00
pppoatm.c net: atm: pppoatm: use new API for wakeup tasklet 2021-01-29 18:24:05 -08:00
proc.c proc: remove PDE_DATA() completely 2022-01-22 08:33:37 +02:00
protocols.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
pvc.c sock: Remove ->sendpage*() in favour of sendmsg(MSG_SPLICE_PAGES) 2023-06-24 15:50:13 -07:00
raw.c atm: Revert atm_account_tx() if copy_from_iter_full() fails. 2025-06-17 18:42:44 -07:00
resources.c atm: hide unused procfs functions 2023-05-17 21:27:30 -07:00
resources.h atm: lift copyin from atm_dev_ioctl() 2020-05-20 20:31:35 -04:00
signaling.c net: annotate lockless accesses to sk->sk_err_soft 2023-03-17 08:25:05 +00:00
signaling.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
svc.c net: change proto and proto_ops accept type 2024-05-13 18:19:09 -06:00