CVE-2022-49437

Summary

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

powerpc/xive: Fix refcount leak in xive_spapr_init

of_find_compatible_node() returns a node pointer with refcount incremented, we should use of_node_put() on it when done. Add missing of_node_put() to avoid refcount leak.

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxeac1e731b59ee3b5f5e641a7765c7ed41ed26226 < 65f11ccdd746e0e7f0b469cc989ba43d4f30ecfeaffected
LinuxLinuxeac1e731b59ee3b5f5e641a7765c7ed41ed26226 < 6e806485d851986a2445267608f27cb4ba2ed774affected
LinuxLinuxeac1e731b59ee3b5f5e641a7765c7ed41ed26226 < cc62dde2a5f4ba14016fd9caec76f08d388f4b9caffected
LinuxLinuxeac1e731b59ee3b5f5e641a7765c7ed41ed26226 < 1d1fb9618bdd5a5fbf9a9eb75133da301d33721caffected
LinuxLinux4.14affected
LinuxLinux0 < 4.14unaffected
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