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| author | James Reynolds <jr@memlen.com> | 2020-12-22 13:07:04 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2021-01-14 13:45:38 +0100 |
| commit | 1b43bad31fb0e00f45baf5b05bd21eb8d8ce7f58 (patch) | |
| tree | ec8cdc05192330df80c9f1b768ca7017de92c9ce /include/linux/timerqueue.h | |
| parent | 4487e0215560392bd11c9de08d60824d72c89cd9 (diff) | |
| download | cachepc-linux-1b43bad31fb0e00f45baf5b05bd21eb8d8ce7f58.tar.gz cachepc-linux-1b43bad31fb0e00f45baf5b05bd21eb8d8ce7f58.zip | |
media: mceusb: Fix potential out-of-bounds shift
When processing a MCE_RSP_GETPORTSTATUS command, the bit index to set in
ir->txports_cabled comes from response data, and isn't validated.
As ir->txports_cabled is a u8, nothing should be done if the bit index
is greater than 7.
Cc: stable@vger.kernel.org
Reported-by: syzbot+ec3b3128c576e109171d@syzkaller.appspotmail.com
Signed-off-by: James Reynolds <jr@memlen.com>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'include/linux/timerqueue.h')
0 files changed, 0 insertions, 0 deletions