#VU41051 NULL pointer dereference in Linux kernel - CVE-2014-7841
Published: November 30, 2014 / Updated: August 9, 2020
Vulnerability identifier: #VU41051
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2014-7841
CWE-ID: CWE-476
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Linux kernel
Linux kernel
Software vendor:
Linux Foundation
Linux Foundation
Description
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dereference error. A remote attacker can trigger denial of service conditions via a malformed INIT chunk.
Remediation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.
External links
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=e40607cbe270a9e8360907cb1e62ddf0736e4864
- http://linux.oracle.com/errata/ELSA-2015-3004.html
- http://linux.oracle.com/errata/ELSA-2015-3005.html
- http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00010.html
- http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00020.html
- http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00025.html
- http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00000.html
- http://rhn.redhat.com/errata/RHSA-2015-0087.html
- http://rhn.redhat.com/errata/RHSA-2015-0102.html
- http://rhn.redhat.com/errata/RHSA-2015-0284.html
- http://rhn.redhat.com/errata/RHSA-2015-0285.html
- http://rhn.redhat.com/errata/RHSA-2015-0695.html
- http://secunia.com/advisories/62305
- http://secunia.com/advisories/62597
- http://secunia.com/advisories/62735
- http://www.debian.org/security/2014/dsa-3093
- http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.17.4
- http://www.openwall.com/lists/oss-security/2014/11/13/6
- http://www.securityfocus.com/bid/71081
- https://bugzilla.redhat.com/show_bug.cgi?id=1163087
- https://github.com/torvalds/linux/commit/e40607cbe270a9e8360907cb1e62ddf0736e4864
- https://support.f5.com/kb/en-us/solutions/public/16000/000/sol16016.html