CVE-2022-50038: drm/meson: Fix refcount bugs in meson_vpu_has_available_connectors()
Vulnerability summary
CVE-2022-50038 is a medium (CVSS 5.5) vulnerability in linux. EPSS estimates a 0.25% chance of exploitation in the next 30 days, higher than 16.9% 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
- 18-06-2025PublishedVulnerability first disclosed.
- 11-05-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: drm/meson: Fix refcount bugs in meson_vpu_has_available_connectors() In this function, there are two refcount leak bugs: (1) when breaking out of for_each_endpoint_of_node(), we need call the of_node_put() for the 'ep'; (2) we should call of_node_put() for the reference returned by of_graph_get_remote_port() when it is not used anymore.
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
0.25%
Chance of exploitation in the next 30 days
Percentile
17%
Versus all other CVEs
30-day change
Increase +0.01 pp
From 0.25% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not 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.
Ubuntu110 products
- linux< 4.15.0-197.208 | < 5.4.0-132.148 | < 5.15.0-53.59
- linux-allwinner-5.19All versions (No fix recorded)
- linux-aws< 4.15.0-1143.155 | < 5.4.0-1089.97 | < 5.15.0-1023.27
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ bbbe775ec5b5dace43a35886da9924837da09ddd, < 6a758f0ba11699837af9e1a0f7cbac6ef765a23e | ≥ bbbe775ec5b5dace43a35886da9924837da09ddd, < fc1fc2abfcb9235d0ece9a4d858426fb617cfa66 | ≥ bbbe775ec5b5dace43a35886da9924837da09ddd, < d58ef256781398ad115aef44de0a02ad27ea6c3a | ≥ bbbe775ec5b5dace43a35886da9924837da09ddd, < 3aa710e96747c8b4e52ba12ffe09edcb2755897c | ≥ bbbe775ec5b5dace43a35886da9924837da09ddd, < fe71d84c1a6c0d54657431e8eeaefc9d24895304 | ≥ bbbe775ec5b5dace43a35886da9924837da09ddd, < 8dec38e19f6928235d4009ce55f7add8af34e5c7 | ≥ bbbe775ec5b5dace43a35886da9924837da09ddd, < 91b3c8dbe898df158fd2a84675f3a284ff6666f7 | 4.10
- linux_kernel≥ 4.10, < 4.14.291 | ≥ 4.15, < 4.19.256 | ≥ 4.20, < 5.4.211 | ≥ 5.5, < 5.10.138 | ≥ 5.11, < 5.15.63 | ≥ 5.16, < 5.19.4 | 6.0:rc1
Debian1 product
- linux< 6.0.2-1
3 vendors · 113 products