CVE-2014-4157 Security feature bypass in n/a
Local attackers can bypass seccomp restrictions on MIPS Linux kernels by exploiting a missing check in the fast system-call path.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2014-4157?
CVE-2014-4157 is a medium-severity vulnerability in Linux kernel, published on 23 Jun 2014. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
arch/mips/include/asm/thread_info.h in the Linux kernel before 3.14.8 on the MIPS platform does not configure _TIF_SECCOMP checks on the fast system-call path, which allows local users to bypass intended PR_SET_SECCOMP restrictions by executing a crafted application without invoking a trace or audit subsystem.
Weakness: CWE-264
Which versions are affected by CVE-2014-4157?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2014-4157?
Upgrade to a fixed version.
Is CVE-2014-4157 being exploited?
There is no known exploitation of CVE-2014-4157 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as DEBIAN-CVE-2014-4157, GHSA-7f7x-29w2-852x.