CVE-2022-49860 dmaengine: ti: k3-udma-glue: fix memory leak when register device fail

What is CVE-2022-49860?

CVE-2022-49860 is a medium-severity denial of service vulnerability in Linux kernel, published on 1 May 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

In the Linux kernel, the following vulnerability has been resolved:

dmaengine: ti: k3-udma-glue: fix memory leak when register device fail

If device_register() fails, it should call put_device() to give up reference, the name allocated in dev_set_name() can be freed in callback function kobject_cleanup().

Weakness: CWE-401

Which versions are affected by CVE-2022-49860?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2022-49860?

Apply the vendor's patch.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2022-49860 being exploited?

There is no known exploitation of CVE-2022-49860 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 DEBIAN-CVE-2022-49860, GHSA-hpf7-wq23-7pvr, UBUNTU-CVE-2022-49860.