CVE-2022-49382

soc: rockchip: Fix refcount leak in rockchip_grf_init

MEDIUM
5.5
CVSS Score
Published: February 26, 2025 at 02:11 AM UTC
Updated: June 17, 2026 at 05:17 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: soc: rockchip: Fix refcount leak in rockchip_grf_init of_find_matching_node_and_match returns a node pointer with refcount incremented, we should use of_node_put() on it when done. 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.

4.11 ≤ v < 4.14.2834.11 ≤ v < 4.19.2474.11 ≤ v < 5.10.1224.11 ≤ v < 5.15.474.11 ≤ v < 5.17.154.11 ≤ v < 5.18.44.11 ≤ v < 5.194.11 ≤ v < 5.4.1984.15 ≤ v < 4.19.2474.20 ≤ v < 5.4.1985.11 ≤ v < 5.15.475.16 ≤ v < 5.17.155.18 ≤ v < 5.18.45.5 ≤ v < 5.10.1224.114c58063d4258f6beb4fd5647db6b58f49e337c8f
Vendor states this is fixed in 042571fe1d171773655ad706715ecc865913d9a4 (fixed)
Vendor states this is fixed in 28133325526b92921f3269fdf97a20d90b92b217 (fixed)
Vendor states this is fixed in 5b3e990f85eb034faa461e691e719e8ce9e2a3c8 (fixed)
Vendor states this is fixed in 69a30b2ed620c2206cbbd1e9c112e4fc584e02bd (fixed)
Vendor states this is fixed in 8f64e84924604bb969ee1fbc4b8d7d09b9214889 (fixed)
Vendor states this is fixed in 9b59588d8be91c96bfb0371e912ceb4f16315dbf (fixed)
Vendor states this is fixed in aab25b669cb9fd3698c2631be4435f4fe92d9e59 (fixed)
Vendor states this is fixed in d5422f323858cad3ac3581075f9a3a5e0d41c0d8 (fixed)
Vendor states this is fixed in 4.11 (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 5.10.122 (unaffected)
Vendor states this is fixed in 5.15.47 (unaffected)
Vendor states this is fixed in 5.17.15 (unaffected)
Vendor states this is fixed in 5.18.4 (unaffected)
Vendor states this is fixed in 5.19 (unaffected)
Vendor states this is fixed in 5.4.198 (unaffected)

References (8)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/042571fe1d171773655ad706715ecc865913d9a4
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/28133325526b92921f3269fdf97a20d90b92b217
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/5b3e990f85eb034faa461e691e719e8ce9e2a3c8
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/69a30b2ed620c2206cbbd1e9c112e4fc584e02bd
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/8f64e84924604bb969ee1fbc4b8d7d09b9214889
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/9b59588d8be91c96bfb0371e912ceb4f16315dbf
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/aab25b669cb9fd3698c2631be4435f4fe92d9e59
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/d5422f323858cad3ac3581075f9a3a5e0d41c0d8

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.5MEDIUMCISA-ADP
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-Other

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