Unrated severityNVD Advisory· Published Feb 29, 2024· Updated May 4, 2025
bus: qcom: Put child node before return
CVE-2021-47054
Description
In the Linux kernel, the following vulnerability has been resolved:
bus: qcom: Put child node before return
Put child node before return to fix potential reference count leak. Generally, the reference count of child is incremented and decremented automatically in the macro for_each_available_child_of_node() and should be decremented manually if the loop is broken in loop body.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
91- osv-coords89 versionspkg:rpm/suse/kernel-64kb&distro=SUSE%20Enterprise%20Storage%207.1pkg:rpm/suse/kernel-64kb&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP3-LTSSpkg:rpm/suse/kernel-64kb&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP3-LTSSpkg:rpm/suse/kernel-azure&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/kernel-azure&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/kernel-default-base&distro=SUSE%20Enterprise%20Storage%207.1pkg:rpm/suse/kernel-default-base&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-LTSSpkg:rpm/suse/kernel-default-base&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP3-LTSSpkg:rpm/suse/kernel-default-base&distro=SUSE%20Linux%20Enterprise%20Micro%205.1pkg:rpm/suse/kernel-default-base&distro=SUSE%20Linux%20Enterprise%20Micro%205.2pkg:rpm/suse/kernel-default-base&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-LTSSpkg:rpm/suse/kernel-default-base&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP3-LTSSpkg:rpm/suse/kernel-default-base&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP2pkg:rpm/suse/kernel-default-base&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP3pkg:rpm/suse/kernel-default&distro=SUSE%20Enterprise%20Storage%207.1pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2012%20SP5pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2015%20SP2pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2015%20SP3pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-LTSSpkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP3-LTSSpkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012%20SP5pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP2pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP3pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Micro%205.1pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Micro%205.2pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-LTSSpkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP3-LTSSpkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP2pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP3pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Workstation%20Extension%2012%20SP5pkg:rpm/suse/kernel-docs&distro=SUSE%20Enterprise%20Storage%207.1pkg:rpm/suse/kernel-docs&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-LTSSpkg:rpm/suse/kernel-docs&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP3-LTSSpkg:rpm/suse/kernel-docs&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-LTSSpkg:rpm/suse/kernel-docs&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP3-LTSSpkg:rpm/suse/kernel-docs&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP2pkg:rpm/suse/kernel-docs&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP3pkg:rpm/suse/kernel-docs&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5pkg:rpm/suse/kernel-livepatch-SLE15-SP2_Update_46&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP2pkg:rpm/suse/kernel-livepatch-SLE15-SP3_Update_42&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP3pkg:rpm/suse/kernel-obs-build&distro=SUSE%20Enterprise%20Storage%207.1pkg:rpm/suse/kernel-obs-build&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-LTSSpkg:rpm/suse/kernel-obs-build&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP3-LTSSpkg:rpm/suse/kernel-obs-build&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-LTSSpkg:rpm/suse/kernel-obs-build&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP3-LTSSpkg:rpm/suse/kernel-obs-build&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP2pkg:rpm/suse/kernel-obs-build&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP3pkg:rpm/suse/kernel-obs-build&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5pkg:rpm/suse/kernel-preempt&distro=SUSE%20Enterprise%20Storage%207.1pkg:rpm/suse/kernel-preempt&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-LTSSpkg:rpm/suse/kernel-preempt&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP3-LTSSpkg:rpm/suse/kernel-preempt&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-LTSSpkg:rpm/suse/kernel-preempt&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP3-LTSSpkg:rpm/suse/kernel-preempt&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP2pkg:rpm/suse/kernel-preempt&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP3pkg:rpm/suse/kernel-rt_debug&distro=SUSE%20Linux%20Enterprise%20Real%20Time%2012%20SP5pkg:rpm/suse/kernel-rt&distro=SUSE%20Linux%20Enterprise%20Micro%205.1pkg:rpm/suse/kernel-rt&distro=SUSE%20Linux%20Enterprise%20Micro%205.2pkg:rpm/suse/kernel-rt&distro=SUSE%20Linux%20Enterprise%20Real%20Time%2012%20SP5pkg:rpm/suse/kernel-source-azure&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/kernel-source-azure&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/kernel-source&distro=SUSE%20Enterprise%20Storage%207.1pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-LTSSpkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP3-LTSSpkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-LTSSpkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP3-LTSSpkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP2pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP3pkg:rpm/suse/kernel-source-rt&distro=SUSE%20Linux%20Enterprise%20Micro%205.1pkg:rpm/suse/kernel-source-rt&distro=SUSE%20Linux%20Enterprise%20Micro%205.2pkg:rpm/suse/kernel-source-rt&distro=SUSE%20Linux%20Enterprise%20Real%20Time%2012%20SP5pkg:rpm/suse/kernel-syms-azure&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/kernel-syms-azure&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/kernel-syms&distro=SUSE%20Enterprise%20Storage%207.1pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP2-LTSSpkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP3-LTSSpkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP2-LTSSpkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP3-LTSSpkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP2pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP3pkg:rpm/suse/kernel-syms-rt&distro=SUSE%20Linux%20Enterprise%20Real%20Time%2012%20SP5pkg:rpm/suse/kernel-zfcpdump&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP3-LTSSpkg:rpm/suse/kgraft-patch-SLE12-SP5_Update_54&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2012%20SP5
< 5.3.18-150300.59.153.2+ 88 more
- (no CPE)range: < 5.3.18-150300.59.153.2
- (no CPE)range: < 5.3.18-150300.59.153.2
- (no CPE)range: < 5.3.18-150300.59.153.2
- (no CPE)range: < 4.12.14-16.173.1
- (no CPE)range: < 4.12.14-16.173.1
- (no CPE)range: < 5.3.18-150300.59.153.2.150300.18.90.2
- (no CPE)range: < 5.3.18-150200.24.183.1.150200.9.93.2
- (no CPE)range: < 5.3.18-150300.59.153.2.150300.18.90.2
- (no CPE)range: < 5.3.18-150300.59.153.2.150300.18.90.2
- (no CPE)range: < 5.3.18-150300.59.153.2.150300.18.90.2
- (no CPE)range: < 5.3.18-150200.24.183.1.150200.9.93.2
- (no CPE)range: < 5.3.18-150300.59.153.2.150300.18.90.2
- (no CPE)range: < 5.3.18-150200.24.183.1.150200.9.93.2
- (no CPE)range: < 5.3.18-150300.59.153.2.150300.18.90.2
- (no CPE)range: < 5.3.18-150300.59.153.2
- (no CPE)range: < 4.12.14-122.201.1
- (no CPE)range: < 5.3.18-150200.24.183.1
- (no CPE)range: < 5.3.18-150300.59.153.2
- (no CPE)range: < 5.3.18-150200.24.183.1
- (no CPE)range: < 5.3.18-150300.59.153.2
- (no CPE)range: < 4.12.14-122.201.1
- (no CPE)range: < 5.3.18-150200.24.183.1
- (no CPE)range: < 5.3.18-150300.59.153.2
- (no CPE)range: < 5.3.18-150300.59.153.2
- (no CPE)range: < 5.3.18-150300.59.153.2
- (no CPE)range: < 4.12.14-122.201.1
- (no CPE)range: < 5.3.18-150200.24.183.1
- (no CPE)range: < 5.3.18-150300.59.153.2
- (no CPE)range: < 4.12.14-122.201.1
- (no CPE)range: < 5.3.18-150200.24.183.1
- (no CPE)range: < 5.3.18-150300.59.153.2
- (no CPE)range: < 4.12.14-122.201.1
- (no CPE)range: < 5.3.18-150300.59.153.2
- (no CPE)range: < 5.3.18-150200.24.183.1
- (no CPE)range: < 5.3.18-150300.59.153.2
- (no CPE)range: < 5.3.18-150200.24.183.1
- (no CPE)range: < 5.3.18-150300.59.153.2
- (no CPE)range: < 5.3.18-150200.24.183.1
- (no CPE)range: < 5.3.18-150300.59.153.2
- (no CPE)range: < 4.12.14-122.201.1
- (no CPE)range: < 1-150200.5.3.2
- (no CPE)range: < 1-150300.7.3.2
- (no CPE)range: < 5.3.18-150300.59.153.2
- (no CPE)range: < 5.3.18-150200.24.183.1
- (no CPE)range: < 5.3.18-150300.59.153.2
- (no CPE)range: < 5.3.18-150200.24.183.1
- (no CPE)range: < 5.3.18-150300.59.153.2
- (no CPE)range: < 5.3.18-150200.24.183.1
- (no CPE)range: < 5.3.18-150300.59.153.2
- (no CPE)range: < 4.12.14-122.201.2
- (no CPE)range: < 5.3.18-150300.59.153.2
- (no CPE)range: < 5.3.18-150200.24.183.1
- (no CPE)range: < 5.3.18-150300.59.153.2
- (no CPE)range: < 5.3.18-150200.24.183.1
- (no CPE)range: < 5.3.18-150300.59.153.2
- (no CPE)range: < 5.3.18-150200.24.183.1
- (no CPE)range: < 5.3.18-150300.59.153.2
- (no CPE)range: < 4.12.14-10.171.1
- (no CPE)range: < 5.3.18-150300.161.1
- (no CPE)range: < 5.3.18-150300.161.1
- (no CPE)range: < 4.12.14-10.171.1
- (no CPE)range: < 4.12.14-16.173.1
- (no CPE)range: < 4.12.14-16.173.1
- (no CPE)range: < 5.3.18-150300.59.153.2
- (no CPE)range: < 5.3.18-150200.24.183.1
- (no CPE)range: < 5.3.18-150300.59.153.2
- (no CPE)range: < 4.12.14-122.201.1
- (no CPE)range: < 5.3.18-150200.24.183.1
- (no CPE)range: < 5.3.18-150300.59.153.2
- (no CPE)range: < 4.12.14-122.201.1
- (no CPE)range: < 5.3.18-150200.24.183.1
- (no CPE)range: < 5.3.18-150300.59.153.2
- (no CPE)range: < 5.3.18-150300.161.1
- (no CPE)range: < 5.3.18-150300.161.1
- (no CPE)range: < 4.12.14-10.171.1
- (no CPE)range: < 4.12.14-16.173.1
- (no CPE)range: < 4.12.14-16.173.1
- (no CPE)range: < 5.3.18-150300.59.153.1
- (no CPE)range: < 5.3.18-150200.24.183.1
- (no CPE)range: < 5.3.18-150300.59.153.1
- (no CPE)range: < 4.12.14-122.201.1
- (no CPE)range: < 5.3.18-150200.24.183.1
- (no CPE)range: < 5.3.18-150300.59.153.1
- (no CPE)range: < 4.12.14-122.201.1
- (no CPE)range: < 5.3.18-150200.24.183.1
- (no CPE)range: < 5.3.18-150300.59.153.1
- (no CPE)range: < 4.12.14-10.171.1
- (no CPE)range: < 5.3.18-150300.59.153.2
- (no CPE)range: < 1-8.7.1
Patches
Vulnerability mechanics
References
8- git.kernel.org/stable/c/00f6abd3509b1d70d0ab0fbe65ce5685cebed8bemitre
- git.kernel.org/stable/c/3a76ec28824c01b57aa1f0927841d75e4f167cb8mitre
- git.kernel.org/stable/c/6b68c03dfc79cd95a58dfd03f91f6e82829a1b0cmitre
- git.kernel.org/stable/c/94810fc52925eb122a922df7f9966cf3f4ba7391mitre
- git.kernel.org/stable/c/a399dd80e697a02cfb23e2fc09b87849994043d9mitre
- git.kernel.org/stable/c/a6191e91c10e50bd51db65a00e03d02b6b0cf8c4mitre
- git.kernel.org/stable/c/ac6ad7c2a862d682bb584a4bc904d89fa7721af8mitre
- git.kernel.org/stable/c/c6f8e0dc8da1cd78d640dee392071cc2326ec1b2mitre
News mentions
0No linked articles in our index yet.