CVE-2018-20961 Information

Description

In the Linux kernel before 4.16.4 a double free vulnerability in the f_midi_set_alt function of drivers/usb/gadget/function/f_midi.c in the f_midi driver may allow attackers to cause a denial of service or possibly have unspecified other impact.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.16.4 https://github.com/torvalds/linux/commit/7fafcfdf6377b18b2a726ea554d6e593ba44349f https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=7fafcfdf6377b18b2a726ea554d6e593ba44349f https://seclists.org/bugtraq/2019/Aug/48 http://packetstormsecurity.com/files/154228/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html https://support.f5.com/csp/article/K58502654 https://security.netapp.com/advisory/ntap-20190905-0002/ https://usn.ubuntu.com/4145-1/ https://support.f5.com/csp/article/K58502654?utm_source=f5support&utm_medium=RSS http://packetstormsecurity.com/files/154951/Kernel-Live-Patch-Security-Notice-LSN-0058-1.html

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8