CVE-2014-3534 Privilege escalation in n/a
Local attackers can gain kernel privileges and read/write kernel memory via crafted ptrace calls on s390 Linux systems.
- 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-2014-3534?
CVE-2014-3534 is a high-severity vulnerability in Debian Debian Linux, published on 1 Aug 2014. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
arch/s390/kernel/ptrace.c in the Linux kernel before 3.15.8 on the s390 platform does not properly restrict address-space control operations in PTRACE_POKEUSR_AREA requests, which allows local users to obtain read and write access to kernel memory locations, and consequently gain privileges, via a crafted application that makes a ptrace system call.
Weakness: CWE-269
Which versions are affected by CVE-2014-3534?
It affects 2 products.
Products include Debian Debian Linux, Linux kernel.
How do I fix CVE-2014-3534?
Apply the vendor's patch.
Is CVE-2014-3534 being exploited?
There is no known exploitation of CVE-2014-3534 in the wild and no public exploit code.
Other vulnerabilities in Debian Debian Linux
Sources
Also known as DEBIAN-CVE-2014-3534, GHSA-w2mc-q8r3-wc3h.