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CVE PROGRAM SOURCE RECORD5.5 Medium

CVE-2022-49693

drm/msm/mdp4: Fix refcount leak in mdp4_modeset_init_intf

Description

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 products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 86418f90a4c1a0073db65d8a1e2bf94421117a60 to < d1592d3e362cc59b29f15019707b16c695d70ca3affected
  • 86418f90a4c1a0073db65d8a1e2bf94421117a60 to < d16a4339825e64f9ddcdff5277982d640bae933baffected
  • 86418f90a4c1a0073db65d8a1e2bf94421117a60 to < 3c39a17197733bc37786ed68c83267c2f491840baffected
  • 86418f90a4c1a0073db65d8a1e2bf94421117a60 to < d607da76fd2b1cf1d377af9d9b7c6f8fecbb0e1daffected
  • 86418f90a4c1a0073db65d8a1e2bf94421117a60 to < b9cc4598607cb7f7eae5c75fc1e3209cd52ff5e0affected

Linux Linux

Default version status: affected

  • 4.12affected
  • 0 to < 4.12unaffected
  • 5.4.202 to ≤ 5.4.*unaffected
  • 5.10.127 to ≤ 5.10.*unaffected
  • 5.15.51 to ≤ 5.15.*unaffected
  • 5.18.8 to ≤ 5.18.*unaffected
  • 5.19 to ≤ *unaffected

References