Riskcovery

CVE-2022-48656

dmaengine: ti: k3-udma-private: Fix refcount leak bug in of_xudma_dev_get()

State
Published
Severity
Not scored
Published
Apr 28, 2024
Updated
May 11, 2026
Reserved
Feb 25, 2024

Read the record on cve.org

Description

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

dmaengine: ti: k3-udma-private: Fix refcount leak bug in of_xudma_dev_get()

We should call of_node_put() for the reference returned by of_parse_phandle() in fail path or when it is not used anymore. Here we only need to move the of_node_put() before the check.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • d702419134133db1eab2067dc6ea5723467fd917 to before aa11dae059a439af82bae541b134f8f53ac177b5Affected
  • d702419134133db1eab2067dc6ea5723467fd917 to before dd5a6c5a08752b613e83ad2cb5133e72a64b876dAffected
  • d702419134133db1eab2067dc6ea5723467fd917 to before a17df55bf6d536712da6902a83db82b82e67d5a2Affected
  • d702419134133db1eab2067dc6ea5723467fd917 to before f9fdb0b86f087c2b7f6c6168dd0985a3c1eda87eAffected
LinuxLinux
  • 5.6Affected
  • before 5.6Not affected
  • 5.10.146 through 5.10.*Not affected
  • 5.15.71 through 5.15.*Not affected
  • 5.19.12 through 5.19.*Not affected
  • 6.0 and laterNot affected

References

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