CVE-2019-14283 Integer overflow in n/a

Medium 6.8 Published Updated

An integer overflow in the Linux kernel floppy driver allows local attackers to trigger an out-of-bounds read, potentially causing information disclosure or system crashes.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
Available

What is CVE-2019-14283?

CVE-2019-14283 is a medium-severity vulnerability in Linux kernel, published on 26 Jul 2019. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In the Linux kernel before 5.2.3, set_geometry in drivers/block/floppy.c does not validate the sect and head fields, as demonstrated by an integer overflow and out-of-bounds read. It can be triggered by an unprivileged local user when a floppy disk has been inserted. NOTE: QEMU creates the floppy device by default.

Weakness: CWE-190, CWE-125

Which versions are affected by CVE-2019-14283?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2019-14283?

Apply the vendor's patch.

Is CVE-2019-14283 being exploited?

There is no known exploitation of CVE-2019-14283 in the wild and no public exploit code.

All Linux kernel vulnerabilities

Sources

Also known as DEBIAN-CVE-2019-14283, GHSA-p2v2-3223-vc9r, UBUNTU-CVE-2019-14283.

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