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linux/net/ieee802154
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Miquel Raynal 02f18662f6 ieee802154: Prevent user from crashing the host 
Avoid crashing the machine by checking
info->attrs[NL802154_ATTR_SCAN_TYPE] presence before de-referencing it,
which was the primary intend of the blamed patch.

Reported-by: Sanan Hasanov <sanan.hasanov@Knights.ucf.edu>
Suggested-by: Eric Dumazet <edumazet@google.com>
Fixes: a0b6106672 ("ieee802154: Convert scan error messages to extack")
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/r/20230301154450.547716-1-miquel.raynal@bootlin.com
Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>
2023-03-02 14:39:48 +01:00
..
6lowpan net: ipv6: Handle delivery_time in ipv6 defrag 2022-03-03 14:38:48 +00:00
core.c net: mac802154: Introduce a tx queue flushing mechanism 2022-06-10 09:48:40 +02:00
core.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
header_ops.c mac802154: Handle basic beaconing 2023-01-28 13:55:10 +01:00
ieee802154.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 174 2019-05-30 11:26:41 -07:00
Kconfig treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
netlink.c genetlink: start to validate reserved header bytes 2022-08-29 12:47:15 +01:00
nl802154.c ieee802154: Prevent user from crashing the host 2023-03-02 14:39:48 +01:00
nl802154.h ieee802154: Add support for user beaconing requests 2023-01-28 13:51:22 +01:00
nl_policy.c nl802154: add missing attribute validation for dev_type 2020-03-03 13:28:48 -08:00
nl-mac.c ieee802154: fix error return code in ieee802154_llsec_getparams() 2021-06-03 10:59:49 +02:00
nl-phy.c net: ieee802154: Use the IEEE802154_MAX_PAGE define when relevant 2022-01-28 11:23:30 +01:00
rdev-ops.h ieee802154: Add support for user beaconing requests 2023-01-28 13:51:22 +01:00
socket.c net: ieee802154: fix error return code in dgram_bind() 2022-10-07 09:29:17 +02:00
sysfs.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 174 2019-05-30 11:26:41 -07:00
sysfs.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
trace.c
trace.h ieee802154: Add support for user beaconing requests 2023-01-28 13:51:22 +01:00