What’s Vulnerable › Vulnerabilities

CVE-2022-49481: regulator: pfuze100: Fix refcount leak in pfuze_parse_regulators_dt

• 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: regulator: pfuze100: Fix refcount leak in pfuze_parse_regulators_dt of_node_get() returns a node with refcount incremented. Calling of_node_put() to drop the reference when not needed anymore.

Affected products

• Linux kernel: from 3.12 before 4.9.318; from 4.10 before 4.14.283; from 4.15 before 4.19.247; from 4.20 before 5.4.198; from 5.5 before 5.10.121; from 5.11 before 5.15.46 — fixed in 4.14.283, 4.19.247, 4.9.318, 5.10.121, 5.15.46, 5.17.14

How to fix

Upgrade to a fixed version: Linux kernel 4.14.283, 4.19.247, 4.9.318, 5.10.121. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/0be5d9da5743b9825a95baec85a67500b2c1d362
• https://git.kernel.org/stable/c/49d785baeb91568332197be356d138e5e59c7ddb
• https://git.kernel.org/stable/c/56ab0c01027492cd161c64148e1dc892c56887ad
• https://git.kernel.org/stable/c/671be14fc31374b1a10a3abd93db6a8480838fc9
• https://git.kernel.org/stable/c/6ca675f4abbc74bc991d154a1ecc8b384dc2aae4
• https://git.kernel.org/stable/c/984cfef0675ed7398814e14af2c5323911723e1c
• https://git.kernel.org/stable/c/9f564e29a51210a49df3d925117777c157a17d6d
• https://git.kernel.org/stable/c/afaa7b933ef00a2d3262f4d1252087613fb5c06d
• https://git.kernel.org/stable/c/b74c0dd9179d21b7260260e075d597b23970100c

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