Riskcovery

CVE-2022-50106

powerpc/cell/axon_msi: Fix refcount leak in setup_msi_msg_address

State
Published
Severity
Not scored
Published
Jun 18, 2025
Updated
May 11, 2026
Reserved
Jun 18, 2025

Read the record on cve.org

Description

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

powerpc/cell/axon_msi: Fix refcount leak in setup_msi_msg_address

of_get_next_parent() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() in the error path to avoid refcount leak.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • ce21b3c9648ae55181787bf25ee00cf91dfd5c91 to before 6263ec8032c411b8ef6b7f00198cb18c855ee6cbAffected
  • ce21b3c9648ae55181787bf25ee00cf91dfd5c91 to before 51cf876b11fb6ca06f69e9d1de58f892d1522e9dAffected
  • ce21b3c9648ae55181787bf25ee00cf91dfd5c91 to before f388643657cd5a04dc47a68d85321876c5b4c208Affected
  • ce21b3c9648ae55181787bf25ee00cf91dfd5c91 to before 00dc7cbbb558955ff410fd392cc9b0366eb06df0Affected
  • ce21b3c9648ae55181787bf25ee00cf91dfd5c91 to before 5eaa93caa63abf382b319dbe2f032232026740c2Affected
  • ce21b3c9648ae55181787bf25ee00cf91dfd5c91 to before 02ed44125d7a7238999750ca126b60f8dd7a88b1Affected
  • ce21b3c9648ae55181787bf25ee00cf91dfd5c91 to before af41cff4ada533b1cf40de6c468ba164fd32c22dAffected
  • ce21b3c9648ae55181787bf25ee00cf91dfd5c91 to before df5d4b616ee76abc97e5bd348e22659c2b095b1cAffected
LinuxLinux
  • 2.6.23Affected
  • before 2.6.23Not affected
  • 4.14.291 through 4.14.*Not affected
  • 4.19.256 through 4.19.*Not affected
  • 5.4.211 through 5.4.*Not affected
  • 5.10.137 through 5.10.*Not affected
  • 5.15.61 through 5.15.*Not affected
  • 5.18.18 through 5.18.*Not affected
  • 5.19.2 through 5.19.*Not affected
  • 6.0 and laterNot affected

References

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