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CVE-2022-50204: ARM: OMAP2+: pdata-quirks: Fix refcount leak bug

• 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: 2025-06-18 · updated 2026-06-17

Description

In the Linux kernel, the following vulnerability has been resolved: ARM: OMAP2+: pdata-quirks: Fix refcount leak bug In pdata_quirks_init_clocks(), the loop contains of_find_node_by_name() but without corresponding of_node_put().

Affected products

• Linux kernel: before 5.15.61; from 5.16 before 5.18.18; from 5.19 before 5.19.2 — fixed in 5.15.61, 5.18.18, 5.19.2

How to fix

Upgrade to a fixed version: Linux kernel 5.15.61, 5.18.18, 5.19.2. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/37f0c89778576ce3d52f40c1e9e727fbddedb28e
• https://git.kernel.org/stable/c/5cdbab96bab314c6f2f5e4e8b8a019181328bf5f
• https://git.kernel.org/stable/c/75f23d72b6e0a34c8a0e8d275b69ba1e6dd0f15f
• https://git.kernel.org/stable/c/ebca6870fc0cb5470dbc058cc94f3c53ea886eaa

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