Description
Double free vulnerability in the snd_usbmidi_create function in sound/usb/midi.c in the Linux kernel before 4.5 allows physically proximate attackers to cause a denial of service (panic) or possibly have unspecified other impact via vectors involving an invalid USB descriptor.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | linux | 4.4.2-1 | — |
| Debian 13 | linux | 4.4.2-1 | — |
| Debian 12 | linux | 4.4.2-1 | — |
| Debian 8 | linux | 3.16.7-ckt20-1+deb8u4 | DSA-3503-1 |
| Debian 7 | linux | 3.2.73-2+deb7u3 | DSA-3503-1 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 6.0 | linux-2.6 | 2.6.32-48squeeze20 | DLA-439-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 24.04 LTS | linux-riscv +6 | No fix yet | — |
| Ubuntu 22.04 LTS | linux-riscv +2 | No fix yet | — |
| Ubuntu 20.04 LTS | linux-gke +4 | No fix yet | — |
| Ubuntu 18.04 LTS | linux-gcp +3 | No fix yet | — |
| Ubuntu 14.04 LTS | linux | 3.13.0-83.127 | USN-2929-1 |
| Ubuntu 14.04 LTS | linux-lts-utopic | 3.16.0-67.87~14.04.1 | USN-2931-1 |
| Ubuntu 14.04 LTS | linux-lts-vivid | 3.19.0-56.62~14.04.1 | USN-2932-1 |
| Ubuntu 14.04 LTS | linux-lts-wily | 4.2.0-34.39~14.04.1 | USN-2930-2 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 20.04 LTS | linux-azure-fde-5.15 | No fix yet | — |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 7 | kernel-rt +10 | 3.10.0-514.rt56.420.el7 | RHSA-2016:2584 |
| RHEL 7 | perf +18 | 3.10.0-514.el7 | RHSA-2016:2574 |
| RHEL 6 | perf +16 | 2.6.32-696.el6 | RHSA-2017:0817 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 SP1 | kernel-docs | 3.12.57-60.35.3 | SUSE-SU-2016:1019-1 |
| SLES 12 SP1 | kernel-xen +4 | 3.12.57-60.35.1 | SUSE-SU-2016:1019-1 |
| SLES 12 | kernel-docs +1 | 3.12.55-52.42.2 | SUSE-SU-2016:0785-1 |
| SLES 12 | kernel-ec2 +4 | 3.12.55-52.42.1 | SUSE-SU-2016:1019-1, SUSE-SU-2016:0785-1 |
| SLES 11 SP4 | kernel-docs | 3.0.101-71.2 | SUSE-SU-2016:0911-1 |
| SLES 11 SP4 | kernel-ec2 +7 | 3.0.101-71.1 | SUSE-SU-2016:0911-1 |
| SLES 11 SP3 | kernel-ec2 +7 | 3.0.101-0.47.79.1 | SUSE-SU-2016:1203-1 |
| SLES 11 SP2 | kernel-ec2 +6 | 3.0.101-0.7.40.1 | SUSE-SU-2016:2074-1 |
Show 9 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 12 SP1 | kernel-xen +3 | 3.12.57-60.35.1 | SUSE-SU-2016:1019-1 |
| SLES for SAP 12 | kernel-xen +3 | 3.12.55-52.42.1 | SUSE-SU-2016:0785-1 |
| SLES for SAP 11 SP4 | kernel-ec2 +7 | 3.0.101-71.1 | SUSE-SU-2016:0911-1 |
| SLE Real Time 12 SP1 | kernel-rt +5 | 3.12.58-14.1 | SUSE-SU-2016:1764-1 |
| SLE Real Time 11 SP4 | kernel-rt +3 | 3.0.101.rt130-51.1 | SUSE-SU-2016:1102-1 |
| SLE Live Patching 12 | kgraft-patch-SLE12-SP1_Update_0 | 4-11.2 | SUSE-SU-2016:1031-1 |
| SLE Live Patching 12 | kgraft-patch-SLE12-SP1_Update_3 | 2-2.1 | SUSE-SU-2016:1033-1 |
| SLE Live Patching 12 | kgraft-patch-SLE12-SP1_Update_4 | 1-2.3 | SUSE-SU-2016:1019-1 |
| SLE Live Patching 12 | kgraft-patch-SLE12_Update_11 +1 | 3-2.1 | SUSE-SU-2016:1035-1, SUSE-SU-2016:1034-1 |
| SLE Live Patching 12 | kgraft-patch-SLE12_Update_12 | 1-2.1 | SUSE-SU-2016:0785-1 |
| SLE Live Patching 12 | kgraft-patch-SLE12_Update_4 +1 | 6-2.1 | SUSE-SU-2016:1046-1, SUSE-SU-2016:1040-1 |
| SLE Live Patching 12 | kgraft-patch-SLE12_Update_6 +1 | 5-2.1 | SUSE-SU-2016:1038-1, SUSE-SU-2016:1037-1 |
| SLE Live Patching 12 | kgraft-patch-SLE12_Update_8 +3 | 4-2.1 | SUSE-SU-2016:1045-1, SUSE-SU-2016:1041-1, SUSE-SU-2016:1039-1 |
| SUSE OpenStack Cloud 5 | kernel-ec2 +6 | 3.0.101-0.47.79.1 | SUSE-SU-2016:1203-1 |
| SUSE Manager Proxy 2.1 | kernel-ec2 +6 | 3.0.101-0.47.79.1 | SUSE-SU-2016:1203-1 |
| SUSE Manager 2.1 | kernel-ec2 +6 | 3.0.101-0.47.79.1 | SUSE-SU-2016:1203-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | kernel-source | 4.8.13-1.1 | openSUSE-SU-2024:10128-1 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 7 | dtrace-modules-3.8.13-118.21.4.el6uek | 0.4.5-3.el6 | ELSA-2018-4134 |
| Oracle Linux 7 | dtrace-modules-3.8.13-118.21.4.el7uek | 0.4.5-3.el7 | ELSA-2018-4134 |
| Oracle Linux 7 | kernel-uek +5 | 3.8.13-118.21.4.el7uek | ELSA-2018-4134 |
| Oracle Linux 7 | perf +11 | 3.10.0-514.el7 | ELSA-2016-2574 |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Exploit-DB 1
- Linux Kernel 3.x (Ubuntu 14.04 / Mint 17.3 / Fedora 22) - Double-free usb-midi SMEP Privilege Escalation EDB-41999 · local · Feb 22, 2016
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Advisories 32
- RHSA-2017:0817 Red Hat Security Advisory: kernel security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- RHSA-2016:2584 Red Hat Security Advisory: kernel-rt security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- RHSA-2016:2574 Red Hat Security Advisory: kernel security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Jun 29, 2026
- USN-2929-1 linux vulnerabilities Ubuntu Security Notices (USN) · Apr 22, 2026
- DLA-439-1 linux-2.6 - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DSA-3503-1 linux - security update Debian Security (DSA / DLA) · Mar 9, 2026
- USN-2930-2 linux-lts-wily vulnerabilities Ubuntu Security Notices (USN) · Feb 10, 2026
- USN-2931-1 linux-lts-utopic vulnerabilities Ubuntu Security Notices (USN) · Feb 10, 2026
- USN-2932-1 linux-lts-vivid vulnerabilities Ubuntu Security Notices (USN) · Feb 10, 2026
- SUSE-SU-2016:1040-1 Security update for Linux Kernel Live Patch 4 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2016:1041-1 Security update for Linux Kernel Live Patch 8 SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:10128-1 kernel-debug-4.8.13-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2016:1034-1 Security update for Linux Kernel Live Patch 11 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2016:1764-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2016:1045-1 Security update for Linux Kernel Live Patch 10 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2016:0911-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2016:1039-1 Security update for Linux Kernel Live Patch 9 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2016:1033-1 Security update for Linux Kernel Live Patch 3 for SP 1 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2016:1031-1 Security update for Linux Kernel Live Patch 0 for SP 1 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2016:2074-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2016:1035-1 Security update for Linux Kernel Live Patch 2 for SP 1 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2016:1032-1 Security update for Linux Kernel Live Patch 1 for SP 1 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2016:1038-1 Security update for Linux Kernel Live Patch 6 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2016:1203-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2016:1102-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2016:1046-1 Security update for Linux Kernel Live Patch 5 SUSE / openSUSE Security Updates · May 2, 2025
- SUSE-SU-2016:1037-1 Security update for Linux Kernel Live Patch 7 SUSE / openSUSE Security Updates · May 2, 2025
- SUSE-SU-2016:1019-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · May 2, 2025
- SUSE-SU-2016:0785-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · May 2, 2025
- WID-SEC-2024-0152 Linux Kernel: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jan 17, 2024
- ELSA-2018-4134 Important: Unbreakable Enterprise kernel security update (Oracle Linux 7) Oracle Linux Security Advisories (ELSA) · Jun 15, 2018
- ELSA-2016-2574 Important: kernel security, bug fix, and enhancement update (Oracle Linux 7) Oracle Linux Security Advisories (ELSA) · Nov 9, 2016
References
- 1035072 vdb-entry
- USN-2930-1 vendor-advisory
- [oss-security] 20160214 CVE Request: Linux: ALSA: usb-audio: double-free triggered by invalid USB descriptor mailing-list
- SUSE-SU-2016:1038 vendor-advisory
- SUSE-SU-2016:1033 vendor-advisory
- USN-2930-2 vendor-advisory
- DSA-3503 vendor-advisory
- SUSE-SU-2016:1034 vendor-advisory
- RHSA-2016:2584 vendor-advisory
- SUSE-SU-2016:1035 vendor-advisory
- RHSA-2016:2574 vendor-advisory
- SUSE-SU-2016:1764 vendor-advisory
- SUSE-SU-2016:1031 vendor-advisory
- USN-2930-3 vendor-advisory
- https://github.com/xairy/kernel-exploits/tree/master/CVE-2016-2384
- SUSE-SU-2016:1102 vendor-advisory
- https://github.com/torvalds/linux/commit/07d86ca93db7e5cdf4743564d98292042ec21af7
- RHSA-2017:0817 vendor-advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1308444
- SUSE-SU-2016:1019 vendor-advisory
- SUSE-SU-2016:1037 vendor-advisory
- SUSE-SU-2016:1045 vendor-advisory
- USN-2929-1 vendor-advisory
- USN-2932-1 vendor-advisory
- SUSE-SU-2016:1032 vendor-advisory
- SUSE-SU-2016:1039 vendor-advisory
- SUSE-SU-2016:2074 vendor-advisory
- SUSE-SU-2016:1041 vendor-advisory
- SUSE-SU-2016:1046 vendor-advisory
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=07d86ca93db7e5cdf4743564d98292042ec21af7
- USN-2928-1 vendor-advisory
- USN-2931-1 vendor-advisory
- USN-2928-2 vendor-advisory
- 83256 vdb-entry
- openSUSE-SU-2016:1008 vendor-advisory
- USN-2929-2 vendor-advisory
- SUSE-SU-2016:1040 vendor-advisory
- SUSE-SU-2016:0911 vendor-advisory