CVE-2022-49243

ASoC: atmel: Add missing of_node_put() in at91sam9g20ek_audio_probe

MEDIUM

5.5

CVSS Score

Published: February 26, 2025 at 01:56 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%

Description

In the Linux kernel, the following vulnerability has been resolved: ASoC: atmel: Add missing of_node_put() in at91sam9g20ek_audio_probe This node pointer is returned by of_parse_phandle() with refcount incremented in this function. 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%

3.8 ≤ v < 4.14.2763.8 ≤ v < 4.19.2383.8 ≤ v < 4.9.3113.8 ≤ v < 5.10.1103.8 ≤ v < 5.15.333.8 ≤ v < 5.16.193.8 ≤ v < 5.17.23.8 ≤ v < 5.183.8 ≤ v < 5.4.1894.10 ≤ v < 4.14.2764.15 ≤ v < 4.19.2384.20 ≤ v < 5.4.1895.11 ≤ v < 5.15.335.16 ≤ v < 5.16.195.17 ≤ v < 5.17.25.5 ≤ v < 5.10.1103.8531f67e41dcde1e358cf821d056241a66355cf03

Vendor states this is fixed in 0325193cf40dc3a6e27d55a5b98680936deebcd0 (fixed)

Vendor states this is fixed in 32e6ceb05f36432811753852c674a301f944a24b (fixed)

Vendor states this is fixed in 4793a02deb31b71b3984abc67bf1011a03c13b18 (fixed)

Vendor states this is fixed in 662ee5ac6b451aa5a27b8eebd397f2f5c7f42cec (fixed)

Vendor states this is fixed in 81f266396237cea09a8c6322a6a78535f06ed345 (fixed)

Vendor states this is fixed in a0bc36b247dcf4d21bf820bfc4bcbaf7f6cf19b5 (fixed)

Vendor states this is fixed in b0c56a0071116a37c24df998166c22a7e4684626 (fixed)

Vendor states this is fixed in f590797fa3c1bccdd19e55441592a23b46aef449 (fixed)

Vendor states this is fixed in f8b7b9a0594715ecfbe6f18db2328d992242654a (fixed)

Vendor states this is fixed in 3.8 (unaffected)

Vendor states this is fixed in 4.14.276 (unaffected)

Vendor states this is fixed in 4.19.238 (unaffected)