CVE-2022-49188 remoteproc: qcom_q6v5_mss: Fix some leaks in q6v5_alloc_memory_region

What is CVE-2022-49188?

CVE-2022-49188 is a medium-severity vulnerability in Linux kernel, published on 26 Feb 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:

remoteproc: qcom_q6v5_mss: Fix some leaks in q6v5_alloc_memory_region

The device_node pointer is returned by of_parse_phandle() or of_get_child_by_name() with refcount incremented. We should use of_node_put() on it when done.

This function only call of_node_put(node) when of_address_to_resource succeeds, missing error cases.

Weakness: CWE-401

Which versions are affected by CVE-2022-49188?

It affects 1 product.

Products include Linux kernel.

How do I fix CVE-2022-49188?

Apply the vendor's patch.

Is CVE-2022-49188 being exploited?

There is no known exploitation of CVE-2022-49188 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-2022-49188, GHSA-jcwr-3268-p643, UBUNTU-CVE-2022-49188.