CVE-2022-50444

clk: tegra20: Fix refcount leak in tegra20_clock_init

MEDIUM
5.5
CVSS Score
Published: October 1, 2025 at 11:42 AM UTC
Updated: June 17, 2026 at 05:23 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: clk: tegra20: Fix refcount leak in tegra20_clock_init of_find_matching_node() 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.

3.9 ≤ v < 4.14.2963.9 ≤ v < 4.19.2623.9 ≤ v < 4.9.3313.9 ≤ v < 5.10.1503.9 ≤ v < 5.15.753.9 ≤ v < 5.19.173.9 ≤ v < 5.4.2203.9 ≤ v < 6.0.33.9 ≤ v < 6.14.10 ≤ v < 4.14.2964.15 ≤ v < 4.19.2624.20 ≤ v < 5.4.2205.11 ≤ v < 5.15.755.16 ≤ v < 5.19.175.5 ≤ v < 5.10.1506.0 ≤ v < 6.0.33.937c26a906527b8a6a252614ca83d21ad318c4e84
Vendor states this is fixed in 0172d14f50098f5736b4b272a1529a3e05419bd6 (fixed)
Vendor states this is fixed in 4e343bafe03ff68a62f48f8235cf98f2c685468b (fixed)
Vendor states this is fixed in 53531d00e2a8a28a3bf56ea58b18ff3611824f37 (fixed)
Vendor states this is fixed in 5d9fb09612defe7b1d5627db7b3833b46eb21e7b (fixed)
Vendor states this is fixed in 6f76ef65899fcd93ca747ef38d7a41931e61e4fa (fixed)
Vendor states this is fixed in 70f0a0a27d79f689defc5f5f0bd47d07813e6dea (fixed)
Vendor states this is fixed in 8cd228892759d37f36a46616025f4fa0d0a63b5d (fixed)
Vendor states this is fixed in d6e750535b46e12cdde185b416c415e49e4e6e22 (fixed)
Vendor states this is fixed in f9bdef9bb60814514a787b84184ecaa269a7c951 (fixed)
Vendor states this is fixed in 3.9 (unaffected)
Vendor states this is fixed in 4.14.296 (unaffected)
Vendor states this is fixed in 4.19.262 (unaffected)
Vendor states this is fixed in 4.9.331 (unaffected)
Vendor states this is fixed in 5.10.150 (unaffected)
Vendor states this is fixed in 5.15.75 (unaffected)
Vendor states this is fixed in 5.19.17 (unaffected)
Vendor states this is fixed in 5.4.220 (unaffected)
Vendor states this is fixed in 6.0.3 (unaffected)
Vendor states this is fixed in 6.1 (unaffected)

CVSS

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

Quick Info

StatusANALYZED
CWE
NVD-CWE-Other

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