Description
The mct_u232_msr_to_state function in drivers/usb/serial/mct_u232.c in the Linux kernel before 4.5.1 allows physically proximate attackers to cause a denial of service (NULL pointer dereference and system crash) via a crafted USB device without two interrupt-in endpoint descriptors.
Exploits (1)
exploitdb
WORKING POC
by OpenSource Security · textdoslinux
https://www.exploit-db.com/exploits/39541
References (22)
Core 22
Core References
Vendor Advisory vendor-advisory
x_refsource_ubuntu
http://www.ubuntu.com/usn/USN-2971-2
Mailing List vendor-advisory
x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00054.html
Mailing List vendor-advisory
x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00056.html
Vendor Advisory vendor-advisory
x_refsource_ubuntu
http://www.ubuntu.com/usn/USN-2970-1
Patch x_refsource_confirm
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=4e9a0b05257f29cf4b75f3209243ed71614d062e
Issue Tracking x_refsource_confirm
https://bugzilla.redhat.com/show_bug.cgi?id=1283370
Vendor Advisory vendor-advisory
x_refsource_ubuntu
http://www.ubuntu.com/usn/USN-2968-1
Mailing List mailing-list
x_refsource_mlist
http://www.openwall.com/lists/oss-security/2016/03/14/2
Patch x_refsource_confirm
https://github.com/torvalds/linux/commit/4e9a0b05257f29cf4b75f3209243ed71614d062e
Vendor Advisory vendor-advisory
x_refsource_ubuntu
http://www.ubuntu.com/usn/USN-2971-3
Vendor Advisory vendor-advisory
x_refsource_ubuntu
http://www.ubuntu.com/usn/USN-2997-1
Mailing List vendor-advisory
x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00005.html
Vendor Advisory vendor-advisory
x_refsource_ubuntu
http://www.ubuntu.com/usn/USN-3000-1
Third Party Advisory vendor-advisory
x_refsource_debian
http://www.debian.org/security/2016/dsa-3607
Exploit, Third Party Advisory exploit
x_refsource_exploit-db
https://www.exploit-db.com/exploits/39541/
Vendor Advisory vendor-advisory
x_refsource_ubuntu
http://www.ubuntu.com/usn/USN-2971-1
Issue Tracking x_refsource_confirm
https://bugzilla.redhat.com/show_bug.cgi?id=1317007
Vendor Advisory vendor-advisory
x_refsource_ubuntu
http://www.ubuntu.com/usn/USN-2996-1
Vendor Advisory vendor-advisory
x_refsource_ubuntu
http://www.ubuntu.com/usn/USN-2968-2
Mailing List vendor-advisory
x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00060.html
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/84299
Vendor Advisory x_refsource_confirm
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.5.1
Scores
CVSS v3
4.6
EPSS
0.0020
EPSS Percentile
42.0%
Attack Vector
PHYSICAL
CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
Status
published
Products (10)
canonical/ubuntu_linux
12.04
canonical/ubuntu_linux
14.04
linux/linux_kernel
< 4.5.0
novell/suse_linux_enterprise_desktop
12.0 (2 CPE variants)
novell/suse_linux_enterprise_live_patching
12.0
novell/suse_linux_enterprise_module_for_public_cloud
12.0
novell/suse_linux_enterprise_real_time_extension
12.0 sp1
novell/suse_linux_enterprise_server
12.0 (2 CPE variants)
novell/suse_linux_enterprise_software_development_kit
12.0 (2 CPE variants)
novell/suse_linux_enterprise_workstation_extension
12.0 (2 CPE variants)
Published
May 02, 2016
Tracked Since
Feb 18, 2026