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CVE-2022-49693

drm/msm/mdp4: Fix refcount leak in mdp4_modeset_init_intf PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: drm/msm/mdp4: Fix refcount leak in mdp4_modeset_init_intf of_graph_get_remote_node() returns remote device 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. Patchwork: https://patchwork.freedesktop.org/patch/488473/

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 86418f90a4c1a0073db65d8a1e2bf94421117a60 before d1592d3e362cc59b29f15019707b16c695d70ca3; affected 86418f90a4c1a0073db65d8a1e2bf94421117a60 before d16a4339825e64f9ddcdff5277982d640bae933b; affected 86418f90a4c1a0073db65d8a1e2bf94421117a60 before 3c39a17197733bc37786ed68c83267c2f491840b; affected 86418f90a4c1a0073db65d8a1e2bf94421117a60 before d607da76fd2b1cf1d377af9d9b7c6f8fecbb0e1d; affected 86418f90a4c1a0073db65d8a1e2bf94421117a60 before b9cc4598607cb7f7eae5c75fc1e3209cd52ff5e0
Linux / Linuxaffected 4.12; unaffected 0 before 4.12; unaffected 5.4.202 through 5.4.*; unaffected 5.10.127 through 5.10.*; unaffected 5.15.51 through 5.15.*; unaffected 5.18.8 through 5.18.*; unaffected 5.19 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.