CVE-2022-49480

Summary

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

ASoC: imx-hdmi: Fix refcount leak in imx_hdmi_probe

of_find_device_by_node() takes reference, we should use put_device() to release it. when devm_kzalloc() fails, it doesn't have a put_device(), it will cause refcount leak. Add missing put_device() to fix this.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux6a5f850aa83a1d844d27e3e53ca2f247e55d438b < cf760e494ee5fa6bc2dc222f0098c741ad460801affected
LinuxLinux6a5f850aa83a1d844d27e3e53ca2f247e55d438b < 8205a0114db10ec41bd2b748cdd7528632082ecaaffected
LinuxLinux6a5f850aa83a1d844d27e3e53ca2f247e55d438b < 81b7edaabd44ba133006ad72056914eb36828d60affected
LinuxLinux6a5f850aa83a1d844d27e3e53ca2f247e55d438b < ed46731d8e86c8d65f5fc717671e1f1f6c3146d2affected
LinuxLinux5.11affected
LinuxLinux0 < 5.11unaffected
LinuxLinux5.15.46 <= 5.15.*unaffected
LinuxLinux5.17.14 <= 5.17.*unaffected
LinuxLinux5.18.3 <= 5.18.*unaffected
LinuxLinux5.19 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

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

References