SB2014022804 - Buffer overflow in Linux kernel
Published: February 28, 2014 Updated: August 10, 2020
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Buffer overflow (CVE-ID: CVE-2014-1690)
The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.
The help function in net/netfilter/nf_nat_irc.c in the Linux kernel before 3.12.8 allows remote attackers to obtain sensitive information from kernel memory by establishing an IRC DCC session in which incorrect packet data is transmitted during use of the NAT mangle feature.
Remediation
Install update from vendor's website.
References
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=2690d97ade05c5325cbf7c72b94b90d265659886
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.12.8
- http://www.openwall.com/lists/oss-security/2014/01/28/3
- http://www.ubuntu.com/usn/USN-2137-1
- http://www.ubuntu.com/usn/USN-2140-1
- http://www.ubuntu.com/usn/USN-2158-1
- https://bugzilla.redhat.com/show_bug.cgi?id=1058748
- https://github.com/torvalds/linux/commit/2690d97ade05c5325cbf7c72b94b90d265659886