CVE-2021-47054
mediumpriority · track · 22EPSS 0.002 · 15 %ileDEEURUUSEPSS · scored 2026-10-27
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (70)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2024-0527Linux Kernel: Mehrere SchwachstellenDeutsch2024-02-29csaf · cert_bundDE
Ein lokaler Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen, um einen Denial of Service Zustand zu verursachen und einen nicht näher spezifizierten Angriff durchzuführen.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (19)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2021-47054/cnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2021-47054cnnvd
- https://www.kernel.org/Patchcnnvd
- https://git.kernel.org/stable/c/00f6abd3509b1d70d0ab0fbe65ce5685cebed8beenisa_euvd
- https://git.kernel.org/stable/c/3a76ec28824c01b57aa1f0927841d75e4f167cb8enisa_euvd
- https://git.kernel.org/stable/c/6b68c03dfc79cd95a58dfd03f91f6e82829a1b0cenisa_euvd
- https://git.kernel.org/stable/c/94810fc52925eb122a922df7f9966cf3f4ba7391enisa_euvd
- https://git.kernel.org/stable/c/a399dd80e697a02cfb23e2fc09b87849994043d9enisa_euvd
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