Description
In the Linux kernel through 4.19.6, a local user could exploit a use-after-free in the ALSA driver by supplying a malicious USB Sound device (with zero interfaces) that is mishandled in usb_audio_probe in sound/usb/card.c.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://github.com/torvalds/linux/commit/5f8cf712582617d523120df67d392059eaf2fc4b ↗
- https://bugzilla.suse.com/show_bug.cgi?id=1118152 ↗
- https://usn.ubuntu.com/3879-2/ ↗
- https://usn.ubuntu.com/3879-1/ ↗
- https://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git/commit/?id=5f8cf712582617d523120df67d392059eaf2fc4b ↗
- http://www.securityfocus.com/bid/106109 ↗
- https://lists.debian.org/debian-lts-announce/2019/03/msg00034.html ↗
- https://support.f5.com/csp/article/K98155950 ↗
- https://lists.debian.org/debian-lts-announce/2019/04/msg00004.html ↗
- https://usn.ubuntu.com/3930-1/ ↗
- https://usn.ubuntu.com/3931-1/ ↗
- https://usn.ubuntu.com/3933-2/ ↗
- https://usn.ubuntu.com/3931-2/ ↗
- https://usn.ubuntu.com/3930-2/ ↗
- https://usn.ubuntu.com/3933-1/ ↗
- https://lists.debian.org/debian-lts-announce/2019/05/msg00002.html ↗
- https://access.redhat.com/errata/RHSA-2019:2703 ↗