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Medium severity6.2NVD Advisory· Published Mar 25, 2024· Updated Jun 17, 2026

CVE-2021-47147

CVE-2021-47147

Description

In the Linux kernel, the following vulnerability has been resolved:

ptp: ocp: Fix a resource leak in an error handling path

If an error occurs after a successful 'pci_ioremap_bar()' call, it must be undone by a corresponding 'pci_iounmap()' call, as already done in the remove function.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

6
  • Linux/Kernel6 versions
    cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*+ 5 more
    • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*range: >=5.11,<5.12.9
    • cpe:2.3:o:linux:linux_kernel:5.13:rc1:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:5.13:rc2:*:*:*:*:*:*
    • cpe:2.3:o:linux:linux_kernel:5.13:rc3:*:*:*:*:*:*
    • (no CPE)
    • (no CPE)range: 5.11

Patches

Vulnerability mechanics

References

2

News mentions

0

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