CVE-2022-49243: ASoC: atmel: Add missing of_node_put() in at91sam9g20ek_audio_probe
Vulnerability summary
CVE-2022-49243 is a medium (CVSS 5.5) vulnerability in linux. EPSS estimates a 0.27% chance of exploitation in the next 30 days, higher than 19% of scored vulnerabilities.
Not severe (CVSS 5.5, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 6 · Related 6Timeline
- 26-02-2025PublishedVulnerability first disclosed.
- 11-05-2026Last modifiedVulnerability information updated.
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.
CVSS metrics
3 scores · 3 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.27%
Chance of exploitation in the next 30 days
Percentile
19%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.27% on 04-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Ubuntu106 products
- linuxAll versions (No fix recorded) | < 4.15.0-189.200 | < 5.4.0-117.132 | < 5.15.0-37.39
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 4.15.0-1137.148 | < 5.4.0-1078.84 | < 5.15.0-1011.14
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ 531f67e41dcde1e358cf821d056241a66355cf03, < 81f266396237cea09a8c6322a6a78535f06ed345 | ≥ 531f67e41dcde1e358cf821d056241a66355cf03, < f8b7b9a0594715ecfbe6f18db2328d992242654a | ≥ 531f67e41dcde1e358cf821d056241a66355cf03, < b0c56a0071116a37c24df998166c22a7e4684626 | ≥ 531f67e41dcde1e358cf821d056241a66355cf03, < 0325193cf40dc3a6e27d55a5b98680936deebcd0 | ≥ 531f67e41dcde1e358cf821d056241a66355cf03, < 662ee5ac6b451aa5a27b8eebd397f2f5c7f42cec | ≥ 531f67e41dcde1e358cf821d056241a66355cf03, < a0bc36b247dcf4d21bf820bfc4bcbaf7f6cf19b5 | ≥ 531f67e41dcde1e358cf821d056241a66355cf03, < 32e6ceb05f36432811753852c674a301f944a24b | ≥ 531f67e41dcde1e358cf821d056241a66355cf03, < 4793a02deb31b71b3984abc67bf1011a03c13b18 | ≥ 531f67e41dcde1e358cf821d056241a66355cf03, < f590797fa3c1bccdd19e55441592a23b46aef449 | 3.8
- linux_kernel≥ 3.8, < 4.9.311 | ≥ 4.10, < 4.14.276 | ≥ 4.15, < 4.19.238 | ≥ 4.20, < 5.4.189 | ≥ 5.5, < 5.10.110 | ≥ 5.11, < 5.15.33 | ≥ 5.16, < 5.16.19 | ≥ 5.17, < 5.17.2
Debian1 product
- linux< 5.17.3-1
3 vendors · 109 products
