CVE-2022-49239

Summary

In the Linux kernel, the following vulnerability has been resolved:

ASoC: codecs: wcd934x: Add missing of_node_put() in wcd934x_codec_parse_data

The device_node pointer is returned by of_parse_phandle() with refcount incremented. We should use of_node_put() on it when done. This is similar to commit 64b92de9603f ("ASoC: wcd9335: fix a leaked reference by adding missing of_node_put")

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxa61f3b4f476eceb25274161e5a53a8d18e42610b < 1f24716e38220fc9e52e208d20591d2bc9b7f020affected
LinuxLinuxa61f3b4f476eceb25274161e5a53a8d18e42610b < 2f44eca78cc6d4e1779eb95765ec79e433accab4affected
LinuxLinuxa61f3b4f476eceb25274161e5a53a8d18e42610b < f3793eeb7b94a5eeed6f5c7a44bce403c6681a12affected
LinuxLinuxa61f3b4f476eceb25274161e5a53a8d18e42610b < f8e89d84ea83c51ba3ba97ff154f7aa679326760affected
LinuxLinuxa61f3b4f476eceb25274161e5a53a8d18e42610b < 9531a631379169d57756b2411178c6238655df88affected
LinuxLinux5.6affected
LinuxLinux0 < 5.6unaffected
LinuxLinux5.10.110 <= 5.10.*unaffected
LinuxLinux5.15.33 <= 5.15.*unaffected
LinuxLinux5.16.19 <= 5.16.*unaffected
LinuxLinux5.17.2 <= 5.17.*unaffected
LinuxLinux5.18 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References