What’s Vulnerable › Vulnerabilities

CVE-2022-50112: rpmsg: qcom_smd: Fix refcount leak in qcom_smd_parse_edge

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-06-18 · updated 2026-06-17

Description

In the Linux kernel, the following vulnerability has been resolved: rpmsg: qcom_smd: Fix refcount leak in qcom_smd_parse_edge of_parse_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when done.

Affected products

• Linux kernel: from 4.9 before 4.19.256; from 4.20 before 5.4.211; from 5.5 before 5.10.137; from 5.11 before 5.15.61; from 5.16 before 5.18.18; from 5.19 before 5.19.2 — fixed in 4.19.256, 5.10.137, 5.15.61, 5.18.18, 5.19.2, 5.4.211

How to fix

Upgrade to a fixed version: Linux kernel 4.19.256, 5.10.137, 5.15.61, 5.18.18. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/43e42c25a232a6862e7d2f292a069ac828559030
• https://git.kernel.org/stable/c/65382585f067d4256ba087934f30f85c9b6984de
• https://git.kernel.org/stable/c/8ee5d40ae29e63f6fd6cbf9dcfc0a48c474013db
• https://git.kernel.org/stable/c/9715809b9eeb85b3f9b083857a2f29a9e2351125
• https://git.kernel.org/stable/c/ae7fdbab97df6a2115eed6b7e39c278b805c9c7d
• https://git.kernel.org/stable/c/cb50423e46ea585620a6be307d7f7b71587936b7
• https://git.kernel.org/stable/c/ece6cfe62a103cc6032664983be557f1b5a1ff7e

Get alerted when CVE-2022-50112 or the next vulnerability affects your stack