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{"bugzilla": {"description": "kernel: scsi: target: tcm_loop: Fix possible name leak in tcm_loop_setup_hba_bus()", "id": "2363399", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2363399"}, "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:N/I:N/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nscsi: target: tcm_loop: Fix possible name leak in tcm_loop_setup_hba_bus()\nIf device_register() fails in tcm_loop_setup_hba_bus(), the name allocated\nby dev_set_name() need be freed. As comment of device_register() says, it\nshould use put_device() to give up the reference in the error path. So fix\nthis by calling put_device(), then the name can be freed in kobject_cleanup().\nThe 'tl_hba' will be freed in tcm_loop_release_adapter(), so it don't need\ngoto error label in this case."], "name": "CVE-2022-49780", "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": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Out of support scope", "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-2022-49780\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-49780\nhttps://lore.kernel.org/linux-cve-announce/2025050119-CVE-2022-49780-e1de@gregkh/T"], "statement": "A memory leak was identified in tcm_loop_setup_hba_bus() where the name allocated via dev_set_name() was not released when device_register() failed. The issue is resolved by adding put_device() in the error path, ensuring proper cleanup via kobject_cleanup().", "threat_severity": "Moderate"}