SB2015060801 - Division by zero in Linux kernel staging ozwpan driver
Published: June 8, 2015
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Division by zero (CVE-ID: CVE-2015-4003)
The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a division by zero error within the oz_usb_handle_ep_data() function in drivers/staging/ozwpan/ozusbsvc1.c. A remote non-authenticated attacker can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.
References
- http://openwall.com/lists/oss-security/2015/06/05/7
- https://github.com/torvalds/linux/commit/04bf464a5dfd9ade0dda918e44366c2c61fce80b
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=04bf464a5dfd9ade0dda918e44366c2c61fce80b
- http://www.securityfocus.com/bid/74668
- http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00011.html
- http://www.ubuntu.com/usn/USN-2667-1
- http://www.ubuntu.com/usn/USN-2665-1