CVE-2022-49447

ARM: hisi: Add missing of_node_put after of_find_compatible_node

MEDIUM

5.5

CVSS Score

Published: February 26, 2025 at 02:12 AM UTC

Updated: June 17, 2026 at 05:18 AM UTC

1 product affected across 1 vendorLinux Kernel

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Severity

MEDIUM5.5

Exploit prediction

EPSS 0.3%

SSVC

No known exploit

Description

In the Linux kernel, the following vulnerability has been resolved: ARM: hisi: Add missing of_node_put after of_find_compatible_node of_find_compatible_node will increment the refcount of the returned device_node. Calling of_node_put() to avoid the refcount leak

Affected

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

Linux Kernel · Linux

95%

v < 4.9.3183.14 ≤ v < 4.14.2833.14 ≤ v < 4.19.2473.14 ≤ v < 4.9.3183.14 ≤ v < 5.10.1213.14 ≤ v < 5.15.463.14 ≤ v < 5.17.143.14 ≤ v < 5.18.33.14 ≤ v < 5.193.14 ≤ v < 5.4.1984.10 ≤ v < 4.14.2834.15 ≤ v < 4.19.2474.20 ≤ v < 5.4.1985.11 ≤ v < 5.15.465.16 ≤ v < 5.17.145.18 ≤ v < 5.18.35.5 ≤ v < 5.10.1213.14a9434e96d9f089e778b440217f815c8e85daf317

Vendor states this is fixed in 21a3effe446dd6dc5eed7fe897c2f9b88c9a5d6d (fixed)

Vendor states this is fixed in 45d211668d33c49d73f5213e8c2b58468108647c (fixed)

Vendor states this is fixed in 46cb7868811d025c3d29c10d18b3422db1cf20d5 (fixed)

Vendor states this is fixed in 9bc72e47d4630d58a840a66a869c56b29554cfe4 (fixed)

Vendor states this is fixed in a3265a9440030068547a20dfee646666f3ca5278 (fixed)

Vendor states this is fixed in cafaaae4bb9ce84a2791fa29bf6907a9466c3883 (fixed)

Vendor states this is fixed in dd4be8ecfb41a29e7c4e551b4e866157ce4a3429 (fixed)

Vendor states this is fixed in e109058165137ef42841abd989f080adfefa14fa (fixed)

Vendor states this is fixed in f8da78b2bae1f54746647a2bb44f8bd6025c57af (fixed)

Vendor states this is fixed in 3.14 (unaffected)

Vendor states this is fixed in 4.14.283 (unaffected)

Vendor states this is fixed in 4.19.247 (unaffected)

Vendor states this is fixed in 4.9.318 (unaffected)

Vendor states this is fixed in 5.10.121 (unaffected)

Vendor states this is fixed in 5.15.46 (unaffected)

Vendor states this is fixed in 5.17.14 (unaffected)

Vendor states this is fixed in 5.18.3 (unaffected)

Vendor states this is fixed in 5.19 (unaffected)

Vendor states this is fixed in 5.4.198 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references