diff options
| author | Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> | 2022-12-06 07:10:31 +0900 |
|---|---|---|
| committer | Helge Deller <deller@gmx.de> | 2022-12-14 20:01:51 +0100 |
| commit | 3c3bfb8586f848317ceba5d777e11204ba3e5758 (patch) | |
| tree | a3ff029bb12dbbac189e32cfebafc01a69a959fe /lib/test_bpf.c | |
| parent | b20a558d377c73ed1eb1247046a5e16fe41da173 (diff) | |
fbdev: fbcon: release buffer when fbcon_do_set_font() failed
syzbot is reporting memory leak at fbcon_do_set_font() [1], for
commit a5a923038d70 ("fbdev: fbcon: Properly revert changes when
vc_resize() failed") missed that the buffer might be newly allocated
by fbcon_set_font().
Link: https://syzkaller.appspot.com/bug?extid=25bdb7b1703639abd498 [1]
Reported-by: syzbot <syzbot+25bdb7b1703639abd498@syzkaller.appspotmail.com>
Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Tested-by: syzbot <syzbot+25bdb7b1703639abd498@syzkaller.appspotmail.com>
Fixes: a5a923038d70 ("fbdev: fbcon: Properly revert changes when vc_resize() failed")
CC: stable@vger.kernel.org # 5.15+
Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'lib/test_bpf.c')
0 files changed, 0 insertions, 0 deletions