diff options
| author | Peilin Ye <[email protected]> | 2020-10-02 10:22:23 -0400 |
|---|---|---|
| committer | Jens Axboe <[email protected]> | 2020-10-02 12:01:47 -0600 |
| commit | 6d53a9fe5a1983490bc14b3a64d49fabb4ccc651 (patch) | |
| tree | 696e521a32bfb23aa574e8aec1c27394e200a631 /net/unix | |
| parent | 632bfb6323799c087fcb4108dfe59518609667a7 (diff) | |
block/scsi-ioctl: Fix kernel-infoleak in scsi_put_cdrom_generic_arg()
scsi_put_cdrom_generic_arg() is copying uninitialized stack memory to
userspace, since the compiler may leave a 3-byte hole in the middle of
`cgc32`. Fix it by adding a padding field to `struct
compat_cdrom_generic_command`.
Cc: [email protected]
Fixes: f3ee6e63a9df ("compat_ioctl: move CDROM_SEND_PACKET handling into scsi")
Suggested-by: Dan Carpenter <[email protected]>
Suggested-by: Arnd Bergmann <[email protected]>
Reported-by: [email protected]
Signed-off-by: Peilin Ye <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>
Diffstat (limited to 'net/unix')
0 files changed, 0 insertions, 0 deletions