CVE ID:	CVE-2013-1774
Description:	The chase_port function in drivers/usb/serial/io_ti.c in the Linux kernel before 3.7.4 allows local users to cause a denial of service (NULL pointer dereference and system crash) via an attempted /dev/ttyUSB read or write operation on a disconnected Edgeport USB serial converter.
Test IDs:	None available
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2013-1774 RHSA-2013:0744 http://rhn.redhat.com/errata/RHSA-2013-0744.html SUSE-SU-2013:1182 http://lists.opensuse.org/opensuse-security-announce/2013-07/msg00016.html SUSE-SU-2013:1474 http://lists.opensuse.org/opensuse-security-announce/2013-09/msg00004.html USN-1805-1 http://www.ubuntu.com/usn/USN-1805-1 USN-1808-1 http://www.ubuntu.com/usn/USN-1808-1 [oss-security] 20130227 Re: CVE request: Linux kernel: USB: io_ti: NULL pointer dereference http://www.openwall.com/lists/oss-security/2013/02/27/29 http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=1ee0a224bc9aad1de496c795f96bc6ba2c394811 http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=1ee0a224bc9aad1de496c795f96bc6ba2c394811 http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.7.4 http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.7.4 http://xorl.wordpress.com/2013/05/18/cve-2013-1774-linux-kernel-edgeport-usb-serial-converter-null-pointer-dereference/ http://xorl.wordpress.com/2013/05/18/cve-2013-1774-linux-kernel-edgeport-usb-serial-converter-null-pointer-dereference/ https://bugzilla.redhat.com/show_bug.cgi?id=916191 https://bugzilla.redhat.com/show_bug.cgi?id=916191 https://github.com/torvalds/linux/commit/1ee0a224bc9aad1de496c795f96bc6ba2c394811 https://github.com/torvalds/linux/commit/1ee0a224bc9aad1de496c795f96bc6ba2c394811 openSUSE-SU-2013:0847 http://lists.opensuse.org/opensuse-security-announce/2013-05/msg00018.html openSUSE-SU-2013:0925 http://lists.opensuse.org/opensuse-security-announce/2013-06/msg00005.html