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Description

In the Linux kernel, the following vulnerability has been resolved: PCI: microchip: Fix refcount leak in mc_pcie_init_irq_domains() of_get_next_child() returns a node pointer with refcount incremented, so we should use of_node_put() on it when we don't need it anymore. mc_pcie_init_irq_domains() only calls of_node_put() in the normal path, missing it in some error paths. Add missing of_node_put() to avoid refcount leak.

PUBLISHED Reserved 2025-06-18 | Published 2025-06-18 | Updated 2025-06-18 | Assigner Linux

Product status

Default status
unaffected

6f15a9c9f94133bee0d861a4bf25e10aaa95219d (git) before c0ad5c7e68d10f6f8ffb0f4329e3c19404fbca58
affected

6f15a9c9f94133bee0d861a4bf25e10aaa95219d (git) before 6cd5f93b5c6a66c68a91dbc604a78207252ecd43
affected

6f15a9c9f94133bee0d861a4bf25e10aaa95219d (git) before 880ece912b958a0c92cc0baa8e906fb9b49a4b53
affected

6f15a9c9f94133bee0d861a4bf25e10aaa95219d (git) before f030304fdeb87ec8f1b518c73703214aec6cc24a
affected

Default status
affected

5.12
affected

Any version before 5.12
unaffected

5.15.61 (semver)
unaffected

5.18.18 (semver)
unaffected

5.19.2 (semver)
unaffected

6.0 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/c0ad5c7e68d10f6f8ffb0f4329e3c19404fbca58

git.kernel.org/...c/6cd5f93b5c6a66c68a91dbc604a78207252ecd43

git.kernel.org/...c/880ece912b958a0c92cc0baa8e906fb9b49a4b53

git.kernel.org/...c/f030304fdeb87ec8f1b518c73703214aec6cc24a

cve.org (CVE-2022-50157)

nvd.nist.gov (CVE-2022-50157)

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Data based on CVE®. Copyright © 1999-2025, The MITRE Corporation. All rights reserved.