CVE-2022-49457

ARM: versatile: Add missing of_node_put in dcscb_init

MEDIUM

5.5

CVSS Score

Published: February 26, 2025 at 02:13 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: versatile: Add missing of_node_put in dcscb_init The device_node pointer is returned by of_find_compatible_node with refcount incremented. We should use 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 < 4.9.3183.11 ≤ v < 4.14.2833.11 ≤ v < 4.19.2473.11 ≤ v < 4.9.3183.11 ≤ v < 5.10.1213.11 ≤ v < 5.15.463.11 ≤ v < 5.17.143.11 ≤ v < 5.18.33.11 ≤ v < 5.193.11 ≤ 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 < 5.10.1211e904e1bf6f1285cc2dd5696c44b7cf78cda643f3.11

Vendor states this is fixed in 23b44f9c649bbef10b45fa33080cd8b4166800ae (fixed)

Vendor states this is fixed in 2d7b23db35254b7d46e852967090c64cdccf24da (fixed)

Vendor states this is fixed in 3c6006faed9aba5144b33176d061031a9be66954 (fixed)

Vendor states this is fixed in 83c329b980bddbc8c6a3d287d91f2103a4d4a860 (fixed)

Vendor states this is fixed in a0fc05cd17617e63fc13ad0c01f3f0afd890d8ec (fixed)

Vendor states this is fixed in bbdfb7d4f036118d36415a2575efa6f5246505ae (fixed)

Vendor states this is fixed in d146e2a9864ade19914494de3fb520390b415d58 (fixed)

Vendor states this is fixed in d6de7b181c29cd4578ec139aafb5eac062abbe1b (fixed)

Vendor states this is fixed in fcd1999ba97445a12cc394f5f42ffd9116bf0185 (fixed)

Vendor states this is fixed in 3.11 (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 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