What’s Vulnerable › Vulnerabilities

CVE-2022-49185: pinctrl: nomadik: Add missing of_node_put() in nmk_pinctrl_probe

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-02-26 · updated 2026-06-17

Description

In the Linux kernel, the following vulnerability has been resolved: pinctrl: nomadik: Add missing of_node_put() in nmk_pinctrl_probe This node pointer is returned by of_parse_phandle() with refcount incremented in this function. Calling of_node_put() to avoid the refcount leak.

Affected products

• Linux kernel: from 3.9 before 4.9.311; from 4.10 before 4.14.276; from 4.15 before 4.19.238; from 4.20 before 5.4.189; from 5.5 before 5.10.110; from 5.11 before 5.15.33 — fixed in 4.14.276, 4.19.238, 4.9.311, 5.10.110, 5.15.33, 5.16.19

How to fix

Upgrade to a fixed version: Linux kernel 4.14.276, 4.19.238, 4.9.311, 5.10.110. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/0067ba448f1c29ca06e5aee00d8506889ed1f9d0
• https://git.kernel.org/stable/c/0356d4b64a03d23daf99a2a29d7d7d91d6ec2ea8
• https://git.kernel.org/stable/c/59250d547542f1c7765a78dc97ddfe5e6b0d2ab0
• https://git.kernel.org/stable/c/62580a40c9bef3d8a90629c64dda381344b35ffd
• https://git.kernel.org/stable/c/669b05ff43bd7ed684379c6e2006a6dad5127b71
• https://git.kernel.org/stable/c/9511c6018cd772668def8b034bc67269847e591a
• https://git.kernel.org/stable/c/bc1e29a35147c1ba6ea2b06a16cb0028f7c852d2
• https://git.kernel.org/stable/c/c09ac191b1f97cfa06f394dbfd7a5db07986cefc
• https://git.kernel.org/stable/c/c52703355766c347f270df222a744e0c491a02f2

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