CVE-2022-28389 Use after free in n/a
A double free vulnerability in the Linux kernel's mcba_usb driver allows attackers to cause denial of service or potentially execute code.
- 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-2022-28389?
CVE-2022-28389 is a medium-severity use after free vulnerability in Debian Debian Linux, published on 3 Apr 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
mcba_usb_start_xmit in drivers/net/can/usb/mcba_usb.c in the Linux kernel through 5.17.1 has a double free.
Weakness: CWE-415
Which versions are affected by CVE-2022-28389?
It affects 11 products.
Products include Debian Debian Linux, Fedoraproject Fedora, Linux kernel, Netapp H300e Firmware, Netapp H300s Firmware, Netapp H410c Firmware and 5 more.
How do I fix CVE-2022-28389?
Apply the vendor's patch.
Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.
Is CVE-2022-28389 being exploited?
There is no known exploitation of CVE-2022-28389 in the wild and no public exploit code.
Other vulnerabilities in Debian Debian Linux
Sources
Also known as AZL-9294, DEBIAN-CVE-2022-28389, GHSA-vvr5-h9mx-r3g3, UBUNTU-CVE-2022-28389.