CVE-2022-50038

drm/meson: Fix refcount bugs in meson_vpu_has_available_connectors()

MEDIUM

5.5

CVSS Score

Published: June 18, 2025 at 11:01 AM UTC

Updated: June 17, 2026 at 05:22 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: 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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel · Linux

95%

4.10 ≤ v < 4.14.2914.10 ≤ v < 4.19.2564.10 ≤ v < 5.10.1384.10 ≤ v < 5.15.634.10 ≤ v < 5.19.44.10 ≤ v < 5.4.2114.10 ≤ v < 6.04.15 ≤ v < 4.19.2564.20 ≤ v < 5.4.2115.11 ≤ v < 5.15.635.16 ≤ v < 5.19.45.5 ≤ v < 5.10.1384.10 6.0 rc1bbbe775ec5b5dace43a35886da9924837da09ddd

Vendor states this is fixed in 3aa710e96747c8b4e52ba12ffe09edcb2755897c (fixed)

Vendor states this is fixed in 6a758f0ba11699837af9e1a0f7cbac6ef765a23e (fixed)

Vendor states this is fixed in 8dec38e19f6928235d4009ce55f7add8af34e5c7 (fixed)

Vendor states this is fixed in 91b3c8dbe898df158fd2a84675f3a284ff6666f7 (fixed)

Vendor states this is fixed in d58ef256781398ad115aef44de0a02ad27ea6c3a (fixed)

Vendor states this is fixed in fc1fc2abfcb9235d0ece9a4d858426fb617cfa66 (fixed)

Vendor states this is fixed in fe71d84c1a6c0d54657431e8eeaefc9d24895304 (fixed)

Vendor states this is fixed in 4.10 (unaffected)

Vendor states this is fixed in 4.14.291 (unaffected)

Vendor states this is fixed in 4.19.256 (unaffected)

Vendor states this is fixed in 5.10.138 (unaffected)

Vendor states this is fixed in 5.15.63 (unaffected)