CVE-2021-47147

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{"bugzilla": {"description": "kernel: ptp: ocp: Fix a resource leak in an error handling path", "id": "2271496", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2271496"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.4", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N", "status": "draft"}, "cwe": "CWE-402", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nptp: ocp: Fix a resource leak in an error handling path\nIf an error occurs after a successful 'pci_ioremap_bar()' call, it must be\nundone by a corresponding 'pci_iounmap()' call, as already done in the\nremove function."], "name": "CVE-2021-47147", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-03-25T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-47147\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-47147\nhttps://lore.kernel.org/linux-cve-announce/2024032559-CVE-2021-47147-e4bc@gregkh/T"], "threat_severity": "Low"}

{"created": "2025-07-13T11:31:21.394355+00:00", "updated": "2025-07-13T11:31:21.394408+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}