SB2013072913 - Resource management error in Linux kernel
Published: July 29, 2013 Updated: August 11, 2020
Security Bulletin ID
SB2013072913
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Resource management error (CVE-ID: CVE-2013-4162)
The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.
The udp_v6_push_pending_frames function in net/ipv6/udp.c in the IPv6 implementation in the Linux kernel through 3.10.3 makes an incorrect function call for pending data, which allows local users to cause a denial of service (BUG and system crash) via a crafted application that uses the UDP_CORK option in a setsockopt system call.
Remediation
Install update from vendor's website.
References
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=8822b64a0fa64a5dd1dfcf837c5b0be83f8c05d1
- http://lists.opensuse.org/opensuse-security-announce/2013-09/msg00003.html
- http://lists.opensuse.org/opensuse-security-announce/2013-09/msg00004.html
- http://lists.opensuse.org/opensuse-updates/2013-12/msg00129.html
- http://rhn.redhat.com/errata/RHSA-2013-1436.html
- http://rhn.redhat.com/errata/RHSA-2013-1460.html
- http://rhn.redhat.com/errata/RHSA-2013-1520.html
- http://secunia.com/advisories/54148
- http://secunia.com/advisories/55055
- http://www.openwall.com/lists/oss-security/2013/07/23/9
- http://www.securityfocus.com/bid/61411
- http://www.ubuntu.com/usn/USN-1938-1
- http://www.ubuntu.com/usn/USN-1939-1
- http://www.ubuntu.com/usn/USN-1941-1
- http://www.ubuntu.com/usn/USN-1942-1
- http://www.ubuntu.com/usn/USN-1943-1
- http://www.ubuntu.com/usn/USN-1944-1
- http://www.ubuntu.com/usn/USN-1945-1
- http://www.ubuntu.com/usn/USN-1946-1
- http://www.ubuntu.com/usn/USN-1947-1
- https://bugzilla.redhat.com/show_bug.cgi?id=987627
- https://github.com/torvalds/linux/commit/8822b64a0fa64a5dd1dfcf837c5b0be83f8c05d1