CVE-2019-19532 Memory corruption in n/a

Medium 6.8 Published Updated

A malicious USB device can trigger out-of-bounds writes in Linux kernel HID drivers, potentially allowing code execution or privilege escalation.

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-2019-19532?

CVE-2019-19532 is a medium-severity memory corruption vulnerability in Linux kernel, published on 3 Dec 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 5.3.9, there are multiple out-of-bounds write bugs that can be caused by a malicious USB device in the Linux kernel HID drivers, aka CID-d9d4b1e46d95. This affects drivers/hid/hid-axff.c, drivers/hid/hid-dr.c, drivers/hid/hid-emsff.c, drivers/hid/hid-gaff.c, drivers/hid/hid-holtekff.c, drivers/hid/hid-lg2ff.c, drivers/hid/hid-lg3ff.c, drivers/hid/hid-lg4ff.c, drivers/hid/hid-lgff.c, drivers/hid/hid-logitech-hidpp.c, drivers/hid/hid-microsoft.c, drivers/hid/hid-sony.c, drivers/hid/hid-tmff.c, and drivers/hid/hid-zpff.c.

Weakness: CWE-787

Which versions are affected by CVE-2019-19532?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2019-19532?

Apply the vendor's patch.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2019-19532 being exploited?

There is no known exploitation of CVE-2019-19532 in the wild and no public exploit code.

All Linux kernel vulnerabilities

Sources

Also known as DEBIAN-CVE-2019-19532, GHSA-rxf3-275x-fff6, UBUNTU-CVE-2019-19532.

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