CVE-2022-49819

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{"bugzilla": {"description": "kernel: octeon_ep: fix potential memory leak in octep_device_setup()", "id": "2363414", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2363414"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nocteon_ep: fix potential memory leak in octep_device_setup()\nWhen occur unsupported_dev and mbox init errors, it did not free oct->conf\nand iounmap() oct->mmio[i].hw_addr. That would trigger memory leak problem.\nAdd kfree() for oct->conf and iounmap() for oct->mmio[i].hw_addr under\nunsupported_dev and mbox init errors to fix the problem."], "name": "CVE-2022-49819", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"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": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-05-01T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-49819\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-49819\nhttps://lore.kernel.org/linux-cve-announce/2025050132-CVE-2022-49819-6eb6@gregkh/T"], "statement": "The patch fixes a memory leak in the octep_device_setup() function of the octeon_ep Ethernet driver. On error paths (such as unsupported_dev or mailbox initialization failure), previously allocated memory (oct->conf) and memory-mapped I/O (oct->mmio[i].hw_addr) were not released, leading to a resource leak. The patch adds cleanup using kfree() and iounmap() in those paths.", "threat_severity": "Moderate"}

{"created": "2025-06-24T09:51:37.977314+00:00", "updated": "2025-06-24T09:51:37.977395+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}