diff options
Diffstat (limited to 'recipes-kernel/linux/linux-hierofalcon/ALSA-CVE-2016-2384.patch')
-rw-r--r-- | recipes-kernel/linux/linux-hierofalcon/ALSA-CVE-2016-2384.patch | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/recipes-kernel/linux/linux-hierofalcon/ALSA-CVE-2016-2384.patch b/recipes-kernel/linux/linux-hierofalcon/ALSA-CVE-2016-2384.patch new file mode 100644 index 0000000..23fb898 --- /dev/null +++ b/recipes-kernel/linux/linux-hierofalcon/ALSA-CVE-2016-2384.patch | |||
@@ -0,0 +1,41 @@ | |||
1 | From 1ea63b629c9c53af6cdde4daf166b3d31b3e9cfe Mon Sep 17 00:00:00 2001 | ||
2 | From: Andrey Konovalov <andreyknvl@gmail.com> | ||
3 | Date: Sat, 13 Feb 2016 11:08:06 +0300 | ||
4 | Subject: ALSA: usb-audio: avoid freeing umidi object twice | ||
5 | |||
6 | [ Upstream commit 07d86ca93db7e5cdf4743564d98292042ec21af7 ] | ||
7 | |||
8 | The 'umidi' object will be free'd on the error path by snd_usbmidi_free() | ||
9 | when tearing down the rawmidi interface. So we shouldn't try to free it | ||
10 | in snd_usbmidi_create() after having registered the rawmidi interface. | ||
11 | |||
12 | Found by KASAN. | ||
13 | |||
14 | CVE: CVE-2016-2384 | ||
15 | Upstream-Status: Backport | ||
16 | |||
17 | Signed-off-by: Andrey Konovalov <andreyknvl@gmail.com> | ||
18 | Acked-by: Clemens Ladisch <clemens@ladisch.de> | ||
19 | Cc: <stable@vger.kernel.org> | ||
20 | Signed-off-by: Takashi Iwai <tiwai@suse.de> | ||
21 | Signed-off-by: Sasha Levin <sasha.levin@oracle.com> | ||
22 | Signed-off-by: Sona Sarmadi <sona.sarmadi@enea.com> | ||
23 | --- | ||
24 | sound/usb/midi.c | 1 - | ||
25 | 1 file changed, 1 deletion(-) | ||
26 | |||
27 | diff --git a/sound/usb/midi.c b/sound/usb/midi.c | ||
28 | index bec63e0..f059326 100644 | ||
29 | --- a/sound/usb/midi.c | ||
30 | +++ b/sound/usb/midi.c | ||
31 | @@ -2451,7 +2451,6 @@ int snd_usbmidi_create(struct snd_card *card, | ||
32 | else | ||
33 | err = snd_usbmidi_create_endpoints(umidi, endpoints); | ||
34 | if (err < 0) { | ||
35 | - snd_usbmidi_free(umidi); | ||
36 | return err; | ||
37 | } | ||
38 | |||
39 | -- | ||
40 | cgit v0.12 | ||
41 | |||