CVE-2019-14283 Integer overflow in n/a
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.
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.
Other vulnerabilities in Linux kernel
Sources
Also known as DEBIAN-CVE-2019-14283, GHSA-p2v2-3223-vc9r, UBUNTU-CVE-2019-14283.