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| author | Todd Kjos <tkjos@android.com> | 2019-06-21 10:54:15 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-06-22 11:49:16 +0200 |
| commit | 1909a671dbc3606685b1daf8b22a16f65ea7edda (patch) | |
| tree | e3fe8453fc0122847fc8b7fba6505658d595a310 /drivers/misc/lkdtm/bugs.c | |
| parent | 21f010b110c58f4e77d5a35244f42169c8d33e9a (diff) | |
| download | linux-1909a671dbc3606685b1daf8b22a16f65ea7edda.tar.bz2 | |
binder: fix memory leak in error path
syzkallar found a 32-byte memory leak in a rarely executed error
case. The transaction complete work item was not freed if put_user()
failed when writing the BR_TRANSACTION_COMPLETE to the user command
buffer. Fixed by freeing it before put_user() is called.
Reported-by: syzbot+182ce46596c3f2e1eb24@syzkaller.appspotmail.com
Signed-off-by: Todd Kjos <tkjos@google.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/lkdtm/bugs.c')
0 files changed, 0 insertions, 0 deletions