CVE-2014-2889 Integer overflow in n/a
Local attackers can crash the system or gain privileges via an off-by-one error in the Linux kernel BPF JIT compiler when enabled.
- 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-2014-2889?
CVE-2014-2889 is a medium-severity vulnerability in Linux kernel, published on 27 Apr 2014. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Off-by-one error in the bpf_jit_compile function in arch/x86/net/bpf_jit_comp.c in the Linux kernel before 3.1.8, when BPF JIT is enabled, allows local users to cause a denial of service (system crash) or possibly gain privileges via a long jump after a conditional jump.
Weakness: CWE-189
Which versions are affected by CVE-2014-2889?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2014-2889?
Apply the vendor's patch.
Is CVE-2014-2889 being exploited?
There is no known exploitation of CVE-2014-2889 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as DEBIAN-CVE-2014-2889, GHSA-r2jr-89vh-3xph.