Unrated severityNVD Advisory· Published Sep 15, 2025
cxl: Fix refcount leak in cxl_calc_capp_routing
CVE-2022-50311
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
10- osv-coords8 versionspkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012%20SP5pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5-LTSSpkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%20LTSS%20Extended%20Security%2012%20SP5pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5-LTSSpkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%20LTSS%20Extended%20Security%2012%20SP5pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5-LTSSpkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%20LTSS%20Extended%20Security%2012%20SP5pkg:rpm/suse/kgraft-patch-SLE12-SP5_Update_73&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012%20SP5
< 4.12.14-122.275.1+ 7 more
- (no CPE)range: < 4.12.14-122.275.1
- (no CPE)range: < 4.12.14-122.275.1
- (no CPE)range: < 4.12.14-122.275.1
- (no CPE)range: < 4.12.14-122.275.1
- (no CPE)range: < 4.12.14-122.275.1
- (no CPE)range: < 4.12.14-122.275.1
- (no CPE)range: < 4.12.14-122.275.1
- (no CPE)range: < 1-8.3.1
Patches
Vulnerability mechanics
References
8- git.kernel.org/stable/c/1d09697ff22908ae487fc8c4fbde1811732be523mitre
- git.kernel.org/stable/c/2d7b6580384e6d65419933ddc525bd176095da54mitre
- git.kernel.org/stable/c/651e8bc9d0418c20a1989b7c078c64c2a6346fa3mitre
- git.kernel.org/stable/c/6a310e8db5409676b4b3e6c1f54dff174e4fd04dmitre
- git.kernel.org/stable/c/81c8bbf5b2b5f0c8030fff1716c00849cda8571amitre
- git.kernel.org/stable/c/c9bebc503881c1391f6c4f820134884adecf1519mitre
- git.kernel.org/stable/c/ee870f72465015327ad96204b0e92450d04870cdmitre
- git.kernel.org/stable/c/f2d60f6ba173cded65081cee690b67802395a479mitre
News mentions
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