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HID: cougar: fix slab-out-of-bounds Read in cougar_report_fixup
authorCamila Alvarez <cam.alvarez.i@gmail.com>
Tue, 30 Jul 2024 23:42:43 +0000 (19:42 -0400)
committerJiri Kosina <jkosina@suse.com>
Thu, 1 Aug 2024 11:04:19 +0000 (13:04 +0200)
commita6e9c391d45b5865b61e569146304cff72821a5d
tree4871aacd6187bc9a542d53d712c51e6808163283tree
parentfacdbdfe0e6202d74758387ae9189c39f7b4b16ccommit | diff
HID: cougar: fix slab-out-of-bounds Read in cougar_report_fixup

report_fixup for the Cougar 500k Gaming Keyboard was not verifying
that the report descriptor size was correct before accessing it

Reported-by: syzbot+24c0361074799d02c452@syzkaller.appspotmail.com
Closes: https://syzkaller.appspot.com/bug?extid=24c0361074799d02c452
Signed-off-by: Camila Alvarez <cam.alvarez.i@gmail.com>
Reviewed-by: Silvan Jegen <s.jegen@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
drivers/hid/hid-cougar.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)