CVE-2014-8480 Null dereference in n/a

What is CVE-2014-8480?

CVE-2014-8480 is a medium-severity vulnerability in Linux kernel, published on 10 Nov 2014. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

The instruction decoder in arch/x86/kvm/emulate.c in the KVM subsystem in the Linux kernel before 3.18-rc2 lacks intended decoder-table flags for certain RIP-relative instructions, which allows guest OS users to cause a denial of service (NULL pointer dereference and host OS crash) via a crafted application.

Weakness: CWE-399

Which versions are affected by CVE-2014-8480?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2014-8480?

No fix has been published for CVE-2014-8480 yet. Limit exposure of the affected software until one is available.

Is CVE-2014-8480 being exploited?

There is no known exploitation of CVE-2014-8480 in the wild and no public exploit code.

Other vulnerabilities in Linux kernel

• CVE-2026-53266 Linux Kernel Out-of-Bounds Write Exploited High 8.8
• CVE-2013-6282 Linux Kernel Improper Input Validation Exploited High 8.8
• CVE-2022-0185 Linux Kernel Heap-Based Buffer Overflow Exploited High 8.4
• CVE-2013-2094 Linux Kernel Privilege Escalation Exploited High 8.4
• CVE-2026-53362 Linux Kernel Unspecified Exploited High 7.8

All Linux kernel vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-6mgv-w6x6-2c97.