CVE-2021-47054

bus: qcom: Put child node before return

State: Published
Severity: Not scored
Published: Feb 29, 2024
Updated: May 11, 2026
Reserved: Feb 29, 2024

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	335a127548081322bd2b294d715418648912f20c to before a6191e91c10e50bd51db65a00e03d02b6b0cf8c4Affected 335a127548081322bd2b294d715418648912f20c to before 94810fc52925eb122a922df7f9966cf3f4ba7391Affected 335a127548081322bd2b294d715418648912f20c to before a399dd80e697a02cfb23e2fc09b87849994043d9Affected 335a127548081322bd2b294d715418648912f20c to before 3a76ec28824c01b57aa1f0927841d75e4f167cb8Affected 335a127548081322bd2b294d715418648912f20c to before 00f6abd3509b1d70d0ab0fbe65ce5685cebed8beAffected 335a127548081322bd2b294d715418648912f20c to before 6b68c03dfc79cd95a58dfd03f91f6e82829a1b0cAffected 335a127548081322bd2b294d715418648912f20c to before c6f8e0dc8da1cd78d640dee392071cc2326ec1b2Affected 335a127548081322bd2b294d715418648912f20c to before ac6ad7c2a862d682bb584a4bc904d89fa7721af8Affected
LinuxLinux	4.9Affected before 4.9Not affected 4.9.269 through 4.9.Not affected 4.14.233 through 4.14.Not affected 4.19.191 through 4.19.Not affected 5.4.119 through 5.4.Not affected 5.10.37 through 5.10.Not affected 5.11.21 through 5.11.Not affected 5.12.4 through 5.12.*Not affected 5.13 and laterNot affected

Product

Versions

LinuxLinux

335a127548081322bd2b294d715418648912f20c to before a6191e91c10e50bd51db65a00e03d02b6b0cf8c4Affected
335a127548081322bd2b294d715418648912f20c to before 94810fc52925eb122a922df7f9966cf3f4ba7391Affected
335a127548081322bd2b294d715418648912f20c to before a399dd80e697a02cfb23e2fc09b87849994043d9Affected
335a127548081322bd2b294d715418648912f20c to before 3a76ec28824c01b57aa1f0927841d75e4f167cb8Affected
335a127548081322bd2b294d715418648912f20c to before 00f6abd3509b1d70d0ab0fbe65ce5685cebed8beAffected
335a127548081322bd2b294d715418648912f20c to before 6b68c03dfc79cd95a58dfd03f91f6e82829a1b0cAffected
335a127548081322bd2b294d715418648912f20c to before c6f8e0dc8da1cd78d640dee392071cc2326ec1b2Affected
335a127548081322bd2b294d715418648912f20c to before ac6ad7c2a862d682bb584a4bc904d89fa7721af8Affected

LinuxLinux

4.9Affected
before 4.9Not affected
4.9.269 through 4.9.*Not affected
4.14.233 through 4.14.*Not affected
4.19.191 through 4.19.*Not affected
5.4.119 through 5.4.*Not affected
5.10.37 through 5.10.*Not affected
5.11.21 through 5.11.*Not affected
5.12.4 through 5.12.*Not affected
5.13 and laterNot affected

References

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