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CVE-2022-50311

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CVE-2022-50311

Published: Sep 15, 2025

Modified: May 11, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: cxl: Fix refcount leak in cxl_calc_capp_routing of_get_next_parent() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. This function only calls of_node_put() in normal path, missing it in the error path. Add missing of_node_put() to avoid refcount leak.

VendorProductVersions

Linux

Linux

affected
f24be42aab37c6d07c05126673138e06223a6399 - < c9bebc503881c1391f6c4f820134884adecf1519
affected
f24be42aab37c6d07c05126673138e06223a6399 - < ee870f72465015327ad96204b0e92450d04870cd
affected
f24be42aab37c6d07c05126673138e06223a6399 - < f2d60f6ba173cded65081cee690b67802395a479
affected
f24be42aab37c6d07c05126673138e06223a6399 - < 81c8bbf5b2b5f0c8030fff1716c00849cda8571a
affected
f24be42aab37c6d07c05126673138e06223a6399 - < 6a310e8db5409676b4b3e6c1f54dff174e4fd04d

+3 more versions

Linux

Linux

affected
4.12
unaffected
0 - < 4.12
unaffected
4.14.303 - <= 4.14.*
unaffected
4.19.270 - <= 4.19.*
unaffected
5.4.229 - <= 5.4.*

+5 more versions

References

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