CVE-2022-50108

mfd: max77620: Fix refcount leak in max77620_initialise_fps

MEDIUM

5.5

CVSS Score

Published: June 18, 2025 at 11:02 AM UTC

Updated: June 17, 2026 at 05:22 AM UTC

1 product affected across 1 vendorLinux Kernel

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Severity

MEDIUM5.5

Exploit prediction

EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: mfd: max77620: Fix refcount leak in max77620_initialise_fps of_get_child_by_name() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() to avoid refcount leak.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel · Linux

95%

4.7 ≤ v < 5.10.1374.7 ≤ v < 5.15.614.7 ≤ v < 5.18.184.7 ≤ v < 5.19.24.7 ≤ v < 5.4.2114.7 ≤ v < 6.05.11 ≤ v < 5.15.615.16 ≤ v < 5.18.185.19 ≤ v < 5.19.25.5 ≤ v < 5.10.137327156c593600e0f08575621c2a56f311d482e7a4.7

Vendor states this is fixed in 1520669c8255bd637c6b248b2be910e2688d38dd (fixed)

Vendor states this is fixed in 50d5fe8cb94c319cb4316f4d824570c075565354 (fixed)

Vendor states this is fixed in a29c40814039535b950149311986a5f348b5db14 (fixed)

Vendor states this is fixed in afdbadbf18c19779d7bc5df70d872924f9bbd76b (fixed)

Vendor states this is fixed in b948ff8a9e9ad46d4dff9127777caa14c8c2b53c (fixed)

Vendor states this is fixed in facd31bbc799f4d0cd25d9d688af7ca41e7f38ee (fixed)

Vendor states this is fixed in 4.7 (unaffected)

Vendor states this is fixed in 5.10.137 (unaffected)

Vendor states this is fixed in 5.15.61 (unaffected)

Vendor states this is fixed in 5.18.18 (unaffected)

Vendor states this is fixed in 5.19.2 (unaffected)

Vendor states this is fixed in 5.4.211 (unaffected)